Audio Transformers

Audio Transformers are transformers that are used over the audio frequency range. Audio Transformers are used in a variety of applications. They can provide galvanic isolation, signal gain/loss, match impedances between two interfaces, can be used as a reference and to provide feedback signal. Pico Electronics’ Audio Transformers are manufactured to MIL-PRF-27 Grade 5 Class S. These ultra-miniature transformers are made for durability while maintaining their electrical characteristics. All catalog transformers are manufactured to meet Mil-Std-202, method 107, thermal shock from -55°C to +130°C. All units can be manufactured with a 300 thermal cycle guarantee. Standard as well as custom designs are available. Pico Electronics, Inc. is an approved QPL source.

Note: All PICO products can be modified to your specifications. Please contact us for information.

To view complete series and specifications click on part number.
Search Results: 3424 matches based on your selection
Part Number Primary Impedance Ohm Secondary Impedance Ohms Split Windings SER Secondary Impedance Ohms Split Windings PAR Frequency Response(±db) Power Watt 1 KHz and higher Power Watt 300 Hz and higher Power Watt 50 Hz and higher Power Watt 20 Hz and higher Primary Unbalanced DC Current mA Primary DC Resistance Ohm Secondary DC Resistance Ohm SER CONN Secondary DC Resistance Ohm PAR CONN Turns Ratio Prim/Sec SEC SER CONN Turns Ratio Prim/Sec SEC PAR CONN
S-21565 40,000 ct 20,000 ct 5000.00 3 0.250 0.25 0.03 0.50 3200.00 2200.00 550.00 1.41:1 2.83:1
S-21570 *40,000 ct 40,000 ct 0.00 3 0.250 0.25 0.03 0.50 3200.00 4400.00 0.00 1:01 -
S-21575 50,000 ct 200 ct 50.00 3 0.200 0.20 0.03 0.40 4000.00 22.00 5.50 15.8:1 31.6:1
S-21577 50,000 ct 500 ct 125.00 3 0.200 0.20 0.03 0.40 4000.00 55.00 13.80 10:01 20:01
S-21578 50,000 ct 600 ct 150.00 3 0.200 0.20 0.03 0.40 4000.00 66.00 16.50 9.13:1 18.26:1
S-21579 50,000 ct 50,000 ct 12500.00 3 0.200 0.40 4000.00 5500.00 1380.00 1:01 2:01
S-21580 60,000 ct 15,000 ct 3750.00 3 0.160 0.16 0.03 0.40 4800.00 1650.00 413.00 2:01 4:01
S-21585 62,500 ct 50 ct 12.50 3 0.160 0.16 0.03 0.40 5000.00 5.50 1.38 35.4:1 70.7:1
S-21587 80,000 ct 15,000 ct 3750.00 3 0.120 0.12 0.03 0.30 6400.00 1650.00 413.00 2.3:1 4.6:1
S-21590 90,000 ct 10,000 ct 2500.00 3 0.110 0.11 0.03 0.30 7200.00 1100.00 275.00 3:01 6:01
S-21595 95,000 ct 15,000 ct 3750.00 3 0.100 0.10 0.03 0.30 7600.00 1650.00 413.00 2.5:1 5:01
S-21600 100,000 ct 60 ct 15.00 3 0.100 0.10 0.03 0.30 8000.00 6.60 1.65 40.8:1 81.6:1
S-21605 100,000 ct 100 ct 25.00 3 0.100 0.10 0.03 0.30 8000.00 11.00 2.75 31.6:1 63.2:1
S-21610 100,000 ct 500 ct 125.00 3 0.100 0.10 0.03 0.30 8000.00 55.00 13.80 14.1:1 28.3:1
S-21613 100,000 ct 1000 ct 250.00 3 0.100 0.10 0.03 0.30 8000.00 110.00 27.50 10:01 20:01
S-21614 100,000 ct 2000 ct 500.00 3 0.100 0.10 0.03 0.30 8000.00 220.00 55.00 7.07:1 14.14:1
S-21615 100,000 ct 10,000 ct 2500.00 3 0.100 0.10 0.03 0.30 8000.00 1100.00 275.00 3.16:1 6.32:1
S-21620 135,000 ct 82 ct 20.50 3 0.070 0.07 0.03 0.20 10800.00 9.00 2.25 40.6:1 81.2:1
T-22003 20 ct 8 ct 2.00 3 3.000 2.00 0.006 22.00 1.60 0.80 0.20 1.58:1 3.16:1
T-22005 20 ct 20 ct 5.00 3 3.000 2.00 0.006 22.00 1.60 2.00 0.50 1:01 2:01
T-22010 32 ct 32 ct 8.00 3 3.000 2.00 0.006 17.50 2.56 3.20 0.80 1:01 2:01
T-22015 40 ct 40 ct 10.00 3 3.000 2.00 0.006 16.00 3.20 4.00 1.00 1:01 2:01
T-22018 48 ct 16 ct 4.00 3 3.000 2.00 0.006 14.50 3.84 1.60 0.40 1.73:1 3.46:1
T-22020 50 ct 50 ct 12.50 3 3.000 2.00 0.006 14.00 4.00 5.00 1.25 1:01 2:01
T-22025 80 ct 32 ct 8.00 3 3.000 2.00 0.006 11.00 6.40 3.20 0.80 1.58:1 3.16:1
T-22028 100 ct 40 ct 10.00 3 3.000 2.00 0.006 10.00 8.00 4.00 1.00 1.58:1 3.16:1
T-22030 100 ct 100 ct 25.00 3 3.000 2.00 0.006 10.00 8.00 10.00 2.50 1:01 2:01
T-22035 120 ct 12.8 ct 3.20 3 3.000 2.00 0.006 9.00 9.60 1.30 0.32 3.06:1 26.21:1
T-22040 120 ct 60 ct 15.00 3 3.000 2.00 0.006 9.00 9.60 6.00 1.50 1.41:1 2.83:1
T-22045 120 ct 120 ct 30.00 3 3.000 2.00 0.006 9.00 9.60 12.00 3.00 1:01 2:01
T-22050 150 ct 12 ct 3.00 3 3.000 2.00 0.006 8.00 12.00 1.20 0.30 3.54:1 7.08:1
T-22055 150 ct 50 ct 12.50 3 3.000 2.00 0.006 8.00 12.00 5.00 1.25 1.73:1 3.46:1
T-22060 150 ct 100 ct 25.00 3 3.000 2.00 0.006 8.00 12.00 10.00 2.50 1.22:1 2.44:1
T-22065 150 ct 150 ct 37.50 3 3.000 2.00 0.006 8.00 12.00 15.00 3.75 1:01 2:01
T-22070 150 ct 600 ct 150.00 3 3.000 2.00 0.006 8.00 12.00 60.00 15.00 1:02 1:01
T-22075 200 ct 200 ct 50.00 3 3.000 2.00 0.006 7.00 16.00 20.00 5.00 1:01 2:01
T-22080 300 ct 12ct 3.00 3 3.000 2.00 0.006 5.50 24.00 1.20 0.30 5:01 10:01
T-22085 300 ct 50 ct 12.50 3 3.000 2.00 0.006 5.50 24.00 5.00 1.25 2.45:1 4.9:1
T-22090 300 ct 150 ct 37.50 3 3.000 2.00 0.006 5.50 24.00 15.00 3.75 1.41:1 2.83:1
T-22095 300 ct 300 ct 75.00 3 3.000 2.00 0.006 5.50 24.00 30.00 7.50 1:01 2:01
T-22100 300 ct 600 ct 150.00 3 3.000 2.00 0.006 5.50 24.00 60.00 15.00 01:01.4 1.41:1
T-22105 320 ct 12.8 ct 3.20 3 3.000 2.00 0.006 5.50 25.60 1.30 0.32 5:01 10:01
T-22110 400 ct 40 ct 10.00 3 3.000 2.00 0.006 5.00 32.00 4.00 1.00 3.16:1 16.32:1
T-22115 400 ct 120 ct 30.00 3 3.000 2.00 0.006 5.00 32.00 12.00 3.00 1.83:1 3.65:1
T-22120 400 ct 200 ct 50.00 3 3.000 2.00 0.006 5.00 32.00 20.00 5.00 1.41:1 2.83:1
T-22125 400 ct 400 ct 100.00 3 3.000 2.00 0.006 5.00 32.00 40.00 10.00 1:01 2:01
T-22130 400 ct 1000 ct 250.00 3 3.000 2.00 0.006 5.00 32.00 100.00 25.00 01:01.6 1.26:1
T-22135 400 ct 2000 ct 500.00 3 3.000 2.00 0.006 5.00 32.00 200.00 50.00 01:02.2 01:01.1
T-22140 400 ct 4000 ct 1000.00 3 3.000 2.00 0.006 5.00 32.00 400.00 100.00 01:03.2 01:01.6
T-22142 500 ct 12.8 ct 3.20 3 3.000 2.00 0.006 4.50 40.00 1.30 0.32 6.25:1 12.5:1

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