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Audio Transformers:

2 Ohm to 250K Ohm; 150Hz to 75KHz; 1 watt at 1KHz

 

 

    SURFACE MOUNT
    PICO surface mount units utilize materials and methods to withstand extreme temperatures of vapor phase, I.R., and other reflow procedures without degradation of electrical or mechanical characteristics. 

    Specifications

    • MIL-PRF-27: All units manufactured to MIL-PRF-27, Grade 5 Class S. 
    • FREQUENCY RESPONSE: ± 3db, 150 Hz-75 KHz at 1.0 Milliwatt. (When primary impedence is greater or equal to 50K Ohms, ± 3db, 150 Hz-20 KHz). 
    • MAXIMUM DISTORTION: 5% with rated power level at 1 KHz, 400 Hz, and 150Hz. 
    • DIELECTRIC STRENGTH: All units tested at 200 V RMS. 
    • INSULATION RESISTANCE: Greater than 10,000 Megohms at 300 V DC. 
    • WEIGHT: 7.5 Grams 
    • TERMINALS: Solderability per MIL-STD-202, Method 208.
    • THERMAL SHOCK: 25 Cycles, Method 107, MIL-STD-202, Test Condition -55º C to +130º C.
    • MOISTURE SENSITIVITY LEVEL: MSL3

    Square Package
    Larger size drawing

    Round Package
    Larger size Drawing

     

    Audio Transformers: 2 Ohm to 250K Ohm; 150Hz to 75KHz; 1 watt at 1KHz 
    PICO
    Part
    Number
    Square
    Package
    PICO
    Part
    Number
    Round
    Package
    Prim
    Imped
    Ohms
    Secondary
    Impedence
    Ohms
    Split
    Windings
    Power Watts
    Prim
    Unbal
    DC
    Current
    ma
    Prim
    DC
    Resist
    Ohms
    Secondary
    DC
    Resistance
    OHMS
    Turns Ratio
    PRIM/SEC
    ***
    Prices
    1-9
    (US $)
    SER
    CONN
    PAR
    CONN
    1KHz and higher
    400 Hz and higher
    150 Hz and higher
    SER
    CONN
    PAR
    CONN
    SEC
    SER
    CONN
    SEC
    PAR
    CONN
    77203
    77205
    77210
    77215
    77218
    CSN203
    CSN205
    CSN210
    CSN215
    CSN218
    20ct
    20ct
    32ct
    40ct
    48ct
    8ct
    20ct
    32ct
    40ct
    16ct
    2
    5
    8
    10
    4
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    22.0
    22.0
    18.0
    16.0
    13.0
    1.75
    1.75
    2.7
    3
    4.5
    1.0
    2.5
    3.7
    5.2
    2.4
    .25
    .63
    .93
    1.3
    .6
    1.58:1
    1:1
    1:1
    1:1
    1.73:1
    3.16:1
    2:1
    2:1
    2:1
    3.46:1
    71.15
    71.15
    71.15
    71.15
    71.15
    77220
    77225
    77228
    77230
    77235
    CSN220
    CSN225
    CSN228
    CSN230
    CSN235
    50ct
    80ct
    100ct
    100ct
    120ct
    50ct
    32ct
    40ct
    100ct
    12.8ct
    12.5
    8
    10
    25
    3.2
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    13.0
    11.0
    10.0
    10.0
    9.0
    4.5
    6.6
    9.7
    9.7
    10.8
    6.2
    3.7
    5.6
    11
    1.6
    1.6
    .93
    1.4
    2.8
    .4
    1:1
    1.58:1
    1.58:1
    1:1
    3.06:1
    2:1
    3.16:1
    3.16:1
    2:1
    6.12:1
    71.15
    71.15
    71.15
    71.15
    71.15
    77240
    77245
    77250
    77255
    77260
    CSN240
    CSN245
    CSN250
    CSN255
    CSN260
    120ct
    120ct
    150ct
    150ct
    150ct
    60ct
    120ct
    12ct
    50ct
    100ct
    15
    30
    3
    12.5
    25
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    9.0
    9.0
    8.0
    8.0
    8.0
    10.8
    10.8
    13.5
    12
    12
    8.5
    15
    1.75
    5.8
    13
    2.2
    3.8
    .44
    1.5
    3.3
    1.41:1
    1:1
    3.54:1
    1.73:1
    1.22:1
    2.83:1
    2:1
    7.08:1
    3.46:1
    2.44:1
    71.15
    71.15
    71.15
    71.15
    71.15
    PICO
    Part
    Number
    Square
    Package
    PICO
    Part
    Number
    Round
    Package
    Primy
    Imped
    Ohms
    Secondary
    Impedence
    Ohms
    Split
    Windings
    Power Watts
    Prim
    Unbal
    DC
    Current
    ma
    Prim
    DC
    Resist
    Ohms
    Secondary
    DC
    Resistance
    OHMS
    Turns Ratio
    PRIM/SEC
    ***
    Prices
    1-9
    (US $)
    SER
    CONN
    PAR
    CONN
    1KHz and higher
    400 Hz and higher
    150 Hz and higher
    SER
    CONN
    PAR
    CONN
    SEC
    SER
    CONN
    SEC
    PAR
    CONN
    77265
    77270
    77275
    77280
    77285
    CSN265
    CSN270
    CSN275
    CSN280
    CSN285
    150ct
    150ct
    200ct
    300ct
    300ct
    150ct
    600ct
    200ct
    12ct
    50ct
    37.5
    150
    50
    3
    12.5
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    8.0
    8.0
    7.0
    5.0
    5.0
    12
    12
    17
    30
    27
    20
    82
    24
    1.75
    6.2
    5
    20.5
    6.0
    .44
    1.6
    1:1
    1:2
    1:1
    5:1
    2.45:1
    2:1
    1:1
    2:1
    10:1
    4.9:1
    71.15
    71.15
    71.15
    71.15
    71.15
    77290
    77295
    77300
    77305
    77310
    CSN290
    CSN295
    CSN300
    CSN305
    CSN310
    300ct
    300ct
    300ct
    320ct
    400ct
    150ct
    300ct
    600ct
    12.8ct
    40ct
    37.5
    75
    150
    3.2
    10
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    5.0
    5.0
    5.0
    5.0
    5.0
    26
    27
    27
    30
    39
    21
    38
    66
    1.75
    4.3
    5.3
    9.5
    17
    .44
    1.1
    1.41:1
    1:1
    1.41:1
    5:1
    3.16:1
    2.83:1
    2:1
    1.41:1
    10:1
    6.32:1
    71.15
    71.15
    71.15
    71.15
    71.15
    77315
    77320
    77325
    77330
    77335
    CSN315
    CSN320
    CSN325
    CSN330
    CSN335
    400ct
    400ct
    400ct
    400ct
    400ct
    120ct
    200ct
    400ct
    1000ct
    2000ct
    30
    50
    100
    250
    500
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    5.0
    5.0
    5.0
    5.0
    5.0
    30
    39
    39
    39
    39
    14
    24
    42
    109
    198
    3.5
    6
    10.5
    28
    49
    1.83:1
    1.41:1
    1:1
    1:1.58
    1:2.24
    3.65:1
    2.83:1
    2:1
    1.26:1
    1:1.12
    71.15
    71.15
    71.15
    71.15
    71.15
    77340
    77342
    77344
    77345
    77347
    CSN340
    CSN342
    CSN344
    CSN345
    CSN347
    400ct
    500ct
    500ct
    500ct
    500ct
    4000ct
    12.8ct
    16ct
    50ct
    150ct
    1000
    3.2
    4
    12.5
    37.5
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    5.0
    4.5
    4.5
    4.5
    4.5
    39
    43
    43
    43
    43
    436
    1.6
    2.3
    5.8
    19.8
    109
    .4
    .56
    1.5
    5
    1:3.16
    6.25:1
    5.6:1
    3.16:1
    1.83:1
    1:1.58
    12.5:1
    11.2:1
    6.32:1
    3.65:1
    71.15
    71.15
    71.15
    71.15
    71.15
    77350
    77355
    77360
    77365
    77367
    CSN350
    CSN355
    CSN360
    CSN365
    CSN367
    500ct
    *500ct
    500ct
    600ct
    600ct
    500ct
    500ct
    600ct
    12.8ct
    30ct
    125
    -
    150
    3.2
    7.5
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    4.5
    4.5
    4.5
    4.0
    4.0
    43
    43
    43
    68
    60
    60
    60
    66
    1.75
    3.7
    15
    -
    17
    .44
    .93
    1:1
    1:1
    1:1.1
    6.85:1
    4.47:1
    2:1
    -
    1.83:1
    13.7:1
    8.94:1
    71.15
    74.07
    71.15
    71.15
    71.15
    77370
    77375
    77380
    77385
    77386
    77387
    CSN370
    CSN375
    CSN380
    CSN385
    CSN386
    CSN387
    600ct
    600ct
    600ct
    *600ct
    *600ct
    600ct
    48ct
    200ct
    600ct
    600ct
    900ct
    1200ct
    12
    50
    150
    -
    -
    300
    1.0
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    .11
    4.0
    4.0
    4.0
    4.0
    4.0
    4.0
    60
    60
    60
    60
    60
    60
    5.9
    25
    66
    68
    104
    116
    1.5
    6.3
    17
    -
    -
    29
    3.54:1
    1.73:1
    1:1
    1:1
    1:1.22
    1:1.41
    7.07:1
    3.46:1
    2:1
    -
    -
    1.41:1
    71.15
    71.15
    71.15

    74.07
    74.07
    71.15

    77390
    77395
    77400
    77405
    77410
    CSN390
    CSN395
    CSN400
    CSN405
    CSN410
    640ct
    700ct
    800ct
    800ct
    800ct
    12.8ct
    100ct
    12.8ct
    48ct
    800ct
    3.2
    25
    3.2
    12
    200
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    4.0
    4.0
    3.5
    3.5
    3.5
    69
    62
    78
    74
    74
    1.75
    10.6
    1.75
    6
    102
    .44
    2.7
    .44
    1.5
    26
    7.07:1
    2.65:1
    7.91:1
    4.08:1
    1:1
    14.14:1
    5.29:1
    15.8:1
    8.16:1
    2:1
    71.15
    71.15
    71.15
    71.15
    71.15
    77415
    77417
    77420
    77425
    77430
    CSN415
    CSN417
    CSN420
    CSN425
    CSN430
    900ct
    *900ct
    1000ct
    1000ct
    1000ct
    600ct
    900ct
    12ct
    50ct
    1000ct
    150
    -
    3
    12.5
    250
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    3.0
    3.0
    3.0
    3.0
    3.0
    90
    90
    115
    100
    75
    66
    102
    1.75
    5.8
    103
    17
    -
    .44
    1.5
    26
    1.23:1
    1:1
    9.13:1
    4.47:1
    1:1
    2.45:1
    -
    18.26:1
    8.94:1
    2:1
    71.15
    74.07
    71.15
    71.15
    71.15
    77435
    77440
    77445
    77450
    77455
    CSN435
    CSN440
    CSN445
    CSN450
    CSN455
    1060ct
    1200ct
    1200ct
    1200ct
    *1200ct
    12.8ct
    12.8ct
    500ct
    1200ct
    1200ct
    3.2
    3.2
    125
    300
    -
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    3.0
    3.0
    3.0
    3.0
    3.0
    115
    122
    113
    113
    109
    1.75
    1.75
    63
    155
    150
    .44
    .44
    16
    39
    -
    9.1:1
    9.68:1
    1.55:1
    1:1
    1:1
    18.2:1
    19.4:1
    3.1:1
    2:1
    -
    71.15
    71.15
    71.15
    71.15

    74.07

    77460
    77465
    77470
    77475
    77480
    CSN460
    CSN465
    CSN470
    CSN475
    CSN480
    1500ct
    1500ct
    *1500ct
    *1500ct
    1600ct
    12ct
    500ct
    600ct
    1500ct
    12.8ct
    3
    125
    -
    -
    3.2
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    2.5
    2.5
    2.5
    2.5
    2.5
    140
    150
    150
    150
    140
    1.75
    60
    66
    168
    1.75
    .44
    15
    -
    -
    .44
    11.18:1
    1.73:1
    1.58:1
    1:1
    11.18:1
    22.36:1
    3.46:1
    -
    -
    22.36:1
    71.15
    71.15

    74.07
    74.07
    71.15

    PICO
    Part
    Number
    Square
    Package
    PICO
    Part
    Number
    Round
    Package
    Prim
    Imped
    Ohms
    Secondary
    Impedence
    Ohms
    Split
    Windings
    Power Watts
    Prim
    Unbal
    DC
    Curr
    ma
    Prim
    DC
    Resist
    Ohms
    Secondary
    DC
    Resistance
    OHMS
    Turns Ratio
    PRIM/SEC

    ***
    Price
    1-9
    (US $)

    SER
    CONN
    PAR CONN
    1KHz and higher
    400 Hz and higher
    150 Hz and higher
    SER
    CONN
    PAR
    CONN
    SEC
    SER
    CONN
    SEC
    PAR
    CONN
    77483
    77485
    77490
    77495
    77497
    CSN483
    CSN485
    CSN490
    CSN495
    CSN497
    2000ct
    2000ct
    *2000ct
    2000ct
    2500ct
    8ct
    2000ct
    2000ct
    8000ct
    2500ct
    2
    500
    -
    2000
    625
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    2.0
    2.0
    2.0
    2.0
    2.0
    250
    185
    175
    185
    245
    1.0
    255
    240
    1015
    268
    .25
    64
    -
    254
    68
    15.8:1
    1:1
    1:1
    1:2
    1:1
    31.6:1
    2:1
    -
    1:1
    2:1
    71.15
    71.15

    74.07
    74.07
    74.07

    77500
    77505
    77510
    77512
    77514
    CSN500
    CSN505
    CSN510
    CSN512
    CSN514
    3000ct
    *3000ct
    3600ct
    4000ct
    4000ct
    3000ct
    3000ct
    3600ct
    16ct
    600ct
    750
    -
    900
    4
    150
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    1.8
    1.8
    1.5
    1.5
    1.5
    267
    267
    300
    395
    395
    295
    368
    413
    2.5
    66
    74
    -
    103
    .65
    17
    1:1
    1:1
    1:1
    15.8:1
    2.58:1
    2:1
    -
    2:1
    31.6:1
    5.16:1
    74.07
    74.07
    71.15
    71.15
    71.15
    77515
    77520
    77525
    77530
    77535
    CSN515
    CSN520
    CSN525
    CSN530
    CSN535
    4000ct
    *4000ct
    5000ct
    5000ct
    7500ct
    1000ct
    8000ct
    500ct
    5000ct
    50ct
    250
    -
    125
    1250
    12.5
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    1.5
    1.5
    1.3
    1.3
    1.0
    395
    390
    450
    450
    670
    108
    955
    62
    620
    6
    27
    -
    16
    155
    1.5
    2:1
    1:1.41
    3.16:1
    1:1
    12.25:1
    4:1
    -
    6.32:1
    2:1
    24.5:1
    71.15
    74.07
    71.15
    71.15
    78.95
    77540
    77545
    77550
    77555
    77560
    CSN540
    CSN545
    CSN550
    CSN555
    CSN560
    7500ct
    7500ct
    7500ct
    *7500ct
    8000ct
    100ct
    600ct
    2500ct
    7500ct
    12.8ct
    25
    150
    625
    -
    3.2
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    1.0
    1.0
    1.0
    1.0
    1.0
    670
    670
    670
    670
    765
    11
    66
    268
    925
    1.75
    2.8
    16.5
    67
    -
    .44
    8.66:1
    3.54:1
    1.73:1
    1:1
    25:1
    17.32:1
    7.07:1
    3.46:1
    -
    50:1
    78.95
    78.95
    78.95
    87.07
    78.95
    77565
    77570
    77575
    77580
    77585
    77590
    CSN565
    CSN570
    CSN575
    CSN580
    CSN585
    CSN590
    8000ct
    *8000ct
    *9000ct
    10,000ct
    10,000ct
    10,000ct
    1000ct
    1200ct
    9000ct
    12.8ct
    16ct
    100ct
    250
    -
    -
    3.2
    4
    25
    1.0
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    .11
    1.0
    1.0
    1.0
    1.0
    1.0
    1.0
    695
    715
    925
    768
    756
    780
    106
    153
    1020
    1.6
    1.7
    10
    26.5
    -
    -
    .4
    .43
    2.5
    2.83:1
    2.58:1
    1:1
    28:1
    25:1
    10:1
    5.66:1
    -
    -
    56:1
    50:1
    20:1

    78.95
    87.07

    87.07
    78.95
    78.95
    78.95

    77595
    77600
    77605
    77610
    77615
    CSN595
    CSN600
    CSN605
    CSN610
    CSN615
    10,000ct
    10,000ct
    10,000ct
    10,000ct
    10,000ct
    200ct
    500ct
    600ct
    1000ct
    1200ct
    50
    125
    150
    250
    300
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    1.0
    1.0
    1.0
    1.0
    1.0
    780
    780
    780
    780
    780
    24
    60
    83
    106
    145
    6
    15
    21
    27
    36
    7.07:1
    4.47:1
    4.08:1
    3.16:1
    2.89:1
    14.14:1
    8.94:1
    8.16:1
    6.32:1
    5.77:1
    78.95
    78.95
    78.95
    78.95
    78.95
    77620
    77625
    77630
    77635
    77640
    CSN620
    CSN625
    CSN630
    CSN635
    CSN640
    10,000ct
    10,000ct
    10,000ct
    10,000ct
    10,000ct
    1500ct
    2000ct
    5000ct
    7500ct
    10,000ct
    375
    500
    1250
    1875
    2500
    1.0
    1.0
    1.0
    1.0
    1.0
    .75
    .75
    .75
    .75
    .75
    .11
    .11
    .11
    .11
    .11
    1.0
    1.0
    1.0
    1.0
    1.0
    780
    780
    780
    780
    780
    160
    300
    610
    932
    1075
    40
    75
    153
    233
    269
    2.58:1
    2.24:1
    1.41:1
    1.16:1
    1:1
    5.16:1
    4.47:1
    2.83:1
    2.31:1
    2:1
    78.95
    78.95
    78.95
    78.95
    78.95
    77645
    77650
    77652
    77655
    77660
    CSN645
    CSN650
    CSN652
    CSN655
    CSN660
    *10,000ct
    15,000ct
    15,000ct
    15,000ct
    15,000ct
    10,000ct
    400ct
    500ct
    600ct
    10,000ct
    -
    100
    125
    150
    2500
    1.0
    .66
    .66
    .66
    .66
    .75
    .66
    .66
    .66
    .66
    .11
    .11
    .11
    .11
    .11
    1.0
    0.8
    0.8
    0.8
    0.8
    715
    1165
    1165
    1165
    1165
    985
    52
    60
    80
    1050
    -
    13
    15
    20
    263
    1:1
    6.12:1
    5.48:1
    5:1
    1.22:1
    -
    12.25:1
    10.95:1
    10:1
    2.45:1
    87.07
    78.95
    78.95
    78.95
    78.95
    77665
    77670
    77675
    77680
    77685
    CSN665
    CSN670
    CSN675
    CSN680
    CSN685
    *15,000ct
    15,000ct
    16,000ct
    20,000ct
    20,000ct
    15,000ct
    15,000ct
    1000ct
    500ct
    600ct
    -
    3750
    250
    125
    150
    .66
    .66
    .62
    .5
    .5
    .66
    .66
    .62
    .5
    .5
    .11
    .11
    .11
    .11
    .11
    0.8
    0.8
    0.8
    0.7
    0.7
    1165
    1165
    1560
    1750
    1750
    1600
    1600
    108
    60
    82
    -
    400
    27
    15
    20.5
    1:1
    1:1
    4:1
    6.32:1
    5.77:1
    -
    2:1
    8:1
    12.65:1
    11.55:1
    87.07
    78.95
    78.95
    78.95
    84.69
    77690
    77695
    77700
    77705
    77710
    CSN690
    CSN695
    CSN700
    CSN705
    CSN710
    20,000ct
    20,000ct
    20,000ct
    20,000ct
    *20,000ct
    800ct
    1000ct
    5000ct
    10,000ct
    20,000ct
    200
    250
    1250
    2500
    -
    .5
    .5
    .5
    .5
    .5
    .5
    .5
    .5
    .5
    .5
    .11
    .11
    .11
    .11
    .11
    0.7
    0.7
    0.7
    0.7
    0.7
    1750
    1750
    1750
    1750
    1715
    98
    135
    610
    1075
    2370
    24.5
    34
    153
    269
    -
    5:1
    4.47:1
    2:1
    1.41:1
    1:1
    10:1
    8.94:1
    4:1
    2.83:1
    -
    87.07
    87.07
    87.07
    87.07
    87.07
    PICO
    Part
    Number
    Square
    Package
    PICO
    Part
    Number
    Round
    Package
    Prim
    Imped
    Ohms
    Secondary
    Impedence
    Ohms
    Split
    Windings
    Power Watts
    Prim
    Unbal
    DC
    Curr
    ma
    Prim
    DC
    Resist
    Ohms
    Secondary
    DC
    Resistance
    OHMS
    Turns Ratio
    PRIM/SEC
    ***
    Price
    1-9
    (US $)
    SER
    CONN
    PAR
    CONN
    1KHz and higher
    400 Hz and higher
    150 Hz and higher
    SER
    CONN
    PAR
    CONN
    SEC
    SER
    CONN
    SEC
    PAR
    CONN
    77715
    77720
    77725
    77730
    77732
    CSN715
    CSN720
    CSN725
    CSN730
    CSN732
    25,000ct
    25,000ct
    30,000ct
    30,000ct
    30,000ct
    500ct
    1000ct
    50ct
    1200ct
    500ct
    125
    250
    12.5
    300
    125
    .4
    .4
    .33
    .33
    .33
    .4
    .4
    .33
    .33
    .33
    .11
    .11
    .11
    .11
    .11
    0.6
    0.6
    0.5
    0.5
    0.5
    2470
    2470
    2730
    2815
    2730
    60
    106
    6.2
    156
    61
    15
    27
    1.6
    39
    15.3
    7.07:1
    5:1
    24.5:1
    5:1
    7.7:1
    14.14:1
    10:1
    49:1
    10:1
    15.5:1
    87.93
    87.07
    87.07
    87.93
    87.93
    77734
    77735
    77740
    77745
    77750
    CSN734
    CSN735
    CSN740
    CSN745
    CSN750
    30,000ct
    30,000ct
    30,000ct
    *30,000ct
    40,000ct
    200ct
    5000ct
    10,000ct
    30,000ct
    400ct
    50
    1250
    2500
    -
    100
    .33
    .33
    .33
    .33
    .25
    .33
    .33
    .33
    .33
    .25
    .11
    .11
    .11
    .11
    .11
    0.5
    0.5
    0.5
    0.5
    0.5
    2730
    2730
    2730
    2730
    3150
    24
    620
    1090
    3740
    53
    6
    155
    272
    -
    13
    12.2:1
    2.45:1
    1.73:1
    1:1
    10:1
    24.5:1
    4.9:1
    3.46:1
    -
    20:1
    87.93
    87.93

    87.93
    94.40
    94.40

    77755
    77760
    77765
    77770
    77775
    CSN755
    CSN760
    CSN765
    CSN770
    CSN775
    40,000ct
    40,000ct
    40,000ct
    *40,000ct
    50,000ct
    2000ct
    4000ct
    20,000ct
    40,000ct
    200ct
    500
    1000
    5000
    -
    50
    .25
    .25
    .25
    .25
    .2
    .25
    .25
    .25
    .25
    .2
    .11
    .11
    .11
    .11
    .11
    0.5
    0.5
    0.5
    0.5
    0.4
    3150
    3150
    3150
    3940
    4275
    300
    548
    3075
    4350
    24
    75
    137
    769
    -
    6
    4.47:1
    3.16:1
    1.41:1
    1:1
    15.8:1
    8.94:1
    6.32:1
    2.83:1
    -
    31.6:1
    94.40
    94.40
    94.40
    105.28
    105.28
    77777
    77778
    77779
    77780
    77785
    CSN777
    CSN778
    CSN779
    CSN780
    CSN785
    50,000ct
    50,000ct
    50,000ct
    60,000ct
    62,500ct
    500ct
    600ct
    50,000ct
    15,000ct
    50ct
    125
    150
    12,500
    3750
    12.5
    .2
    .2
    .2
    .16
    .16
    .2
    .2
    .2
    .16
    .16
    .11
    .11
    .11
    .11
    .11
    0.4
    0.4
    0.4
    0.4
    0.4
    4275
    4275
    4500
    5960
    5960
    60
    82
    6270
    1650
    6
    15
    21
    1568
    412
    1.5
    10:1
    9.13:1
    1:1
    2:1
    35.4:1
    20:1
    18.26:1
    2:1
    4:1
    70.7:1
    105.28
    105.28
    105.28
    113.99
    113.99
    77787
    77789
    77790
    77795
    77800
    CSN787
    CSN789
    CSN790
    CSN795
    CSN800
    80,000ct
    80,000ct
    90,000ct
    95,000ct
    100,000ct
    15,000ct
    80,000ct
    10,000ct
    15,000ct
    60ct
    3750
    20,000
    2500
    3750
    15
    .12
    .12
    .11
    .1
    .1
    .12
    .12
    .11
    .1
    .1
    .11
    .11
    .11
    .10
    .10
    0.3
    0.3
    0.3
    0.3
    0.3
    7200
    7200
    7500
    9550
    10,000
    1690
    9920
    1350
    1635
    8.5
    423
    2480
    338
    410
    2.2
    2.3:1
    1:1
    3:1
    2.5:1
    40.8:1
    4.6:1
    2:1
    6:1
    5:1
    81.6:1
    113.99
    113.99
    119.15
    119.15
    119.15
    77805
    77810
    77813
    77814
    77815
    CSN805
    CSN810
    CSN813
    CSN814
    CSN815
    100,000ct
    100,000ct
    100,000ct
    100,000ct
    100,000ct
    100ct
    500ct
    1000ct
    2000ct
    10,000ct
    25
    125
    250
    500
    2500
    .1
    .1
    .1
    .1
    .1
    .1
    .1
    .1
    .1
    .1
    .10
    .10
    .10
    .10
    .10
    0.3
    0.3
    0.3
    0.3
    0.3
    10,000
    10,000
    10,000
    10,000
    10,000
    14
    62
    140
    248
    1075
    3.5
    15.5
    35
    62
    270
    31.6:1
    14.1:1
    10:1
    7.07:1
    3.16:1
    63.2:1
    28.3:1
    20:1
    14.14:1
    6.32:1
    119.15
    119.15
    119.15
    119.15
    119.15
    77820
    77823
    77825
    77830
    77835
    CSN820
    CSN823
    CSN825
    CSN830
    CSN835
    135,000ct
    200,000ct
    200,000ct
    200,000ct
    200,000ct
    82ct
    500ct
    1000ct
    10,000ct
    20,000ct
    20.5
    125
    250
    2500
    5000
    .074
    .05
    .05
    .05
    .05
    .074
    .05
    .05
    .05
    .05
    .074
    .05
    .05
    .05
    .05
    0.25
    0.2
    0.2
    0.2
    0.2
    13,700
    17,340
    17,340
    17,340
    17,340
    9.5
    75
    133
    1350
    3000
    2.4
    19
    33
    336
    750
    40.6:1
    20:1
    14.1:1
    4.47:1
    3.16:1
    81.2:1
    40:1
    28.3:1
    8.94:1
    6.32:1
    124.65
    124.65
    124.65
    124.65
    127.79
    77837
    77840
    CSN837
    CSN840
    250,000ct
    250,000ct
    200ct
    1000ct
    50
    250
    .04
    .04
    .04
    .04
    .04
    .04
    0.2
    0.2
    17,340
    17,340
    28
    118
    7
    30
    35.4:1
    15.8:1
    70.7:1
    31.6:1
    127.79
    127.79

    * INCLUDES ELECTROSTATIC SHIELD
     
     

        ***Discount Prices: 
        • 1-9 Net; 
          10-24 less 10%; 
          25-49 less 16%; 
          50-99 less 23%; 
          100-499 less 30% 
        Ordering Instructions: 
        • No minimum. 
          Net 30 days F.O.B. Pelham, NY 

          Delivery--Sample orders typically ship within two weeks.

          • Features
            Extreme resistance to thermal shock 
          • Ultra Miniature size
          • PICO is approved QPL source (MIL-PRF-27) 
          • Magnetic shields available 
          • Electrostatic shielding can be added 
          • Variation of standard designs available 
          • Primary and secondary windings can be used either as input or output 
          • Every unit in this catalog can be made with a 300 thermal cycle guarantee using PICO's special SR construction. Contact factory for details. 
          Schematics 
          for Transformers 
          with Electrostatic Shield 
          Schematics 
          for Transformers 
          with Split Secondaries 

           

          Schematics
          Land Pattern

          Click Here For Thru Hole Version of the 77000 Series

           

          For immediate engineering assistance or to place an order:
          Call Toll Free: 800-431-1064

          PICO Electronics, Inc.

          143 Sparks Ave. Pelham, NY 10803-1810
          Tel: 914-738-1400 or Fax: 914-738-8225

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