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 selectionPart 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 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 |
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T-22345 | 7500 ct | 600 ct | 150.00 | 3 | 1.300 | 1.30 | 0.006 | 1.20 | 600.00 | 60.00 | 15.00 | 3.54:1 | 7.07:1 |
T-22350 | 7500 ct | 2500 ct | 625.00 | 3 | 1.300 | 1.30 | 0.006 | 1.20 | 600.00 | 250.00 | 63.00 | 1.73:1 | 3.46:1 |
T-22355 | *7500 ct | 7500 ct | 0.00 | 3 | 1.300 | 1.30 | 0.006 | 1.20 | 600.00 | 750.00 | 0.00 | 1:01 | - |
T-22360 | 8000 ct | 12.8 ct | 3.20 | 3 | 1.200 | 1.20 | 0.006 | 1.10 | 640.00 | 1.30 | 0.32 | 25:01:00 | 50:01:00 |
T-22365 | 8000 ct | 1000 ct | 250.00 | 3 | 1.200 | 1.20 | 0.006 | 1.10 | 640.00 | 100.00 | 25.00 | 2.83:1 | 5.66:1 |
T-22370 | *8000 ct | 1200 ct | 0.00 | 3 | 1.200 | 1.20 | 0.006 | 1.10 | 640.00 | 120.00 | 0.00 | 2.58:1 | - |
T-22375 | *9000 ct | 9000 ct | 0.00 | 3 | 1.100 | 1.10 | 0.006 | 1.10 | 720.00 | 900.00 | 0.00 | 1:01 | - |
T-22380 | 10,000 ct | 12.8 ct | 3.20 | 3 | 1.000 | 1.00 | 0.006 | 1.00 | 800.00 | 1.30 | 0.32 | 28:01:00 | 56:01:00 |
T-22385 | 10,000 ct | 16 ct | 4.00 | 3 | 1.000 | 1.00 | 0.006 | 1.00 | 800.00 | 1.60 | 0.40 | 25:01:00 | 50:01:00 |
T-22390 | 10,000 ct | 100 ct | 25.00 | 3 | 1.000 | 1.00 | 0.006 | 1.00 | 800.00 | 10.00 | 2.50 | 10:01 | 20:01 |
T-22395 | 10,000 ct | 200 ct | 50.00 | 3 | 1.000 | 1.00 | 0.006 | 1.00 | 800.00 | 20.00 | 5.00 | 7.07:1 | 14.14:1 |
T-22400 | 10,000 ct | 500 ct | 125.00 | 3 | 1.000 | 1.00 | 0.006 | 1.00 | 800.00 | 50.00 | 12.50 | 4.47:1 | 8.94:1 |
T-22405 | 10,000 ct | 600 ct | 150.00 | 3 | 1.000 | 1.00 | 0.006 | 1.00 | 800.00 | 60.00 | 15.00 | 4.08:1 | 8.16:1 |
T-22410 | 10,000 ct | 1000 ct | 250.00 | 3 | 1.000 | 1.00 | 0.006 | 1.00 | 800.00 | 100.00 | 25.00 | 3.16:1 | 6.32:1 |
T-22415 | 10,000 ct | 1200 ct | 300.00 | 3 | 1.000 | 1.00 | 0.006 | 1.00 | 800.00 | 120.00 | 30.00 | 2.89:1 | 5.77:1 |
T-22420 | 10,000 ct | 1500 ct | 375.00 | 3 | 1.000 | 1.00 | 0.006 | 1.00 | 800.00 | 150.00 | 38.00 | 2.58:1 | 5.16:1 |
T-22425 | 10,000 ct | 2000 ct | 500.00 | 3 | 1.000 | 1.00 | 0.006 | 1.00 | 800.00 | 200.00 | 50.00 | 2.24:1 | 4.47:1 |
T-22430 | 10,000 ct | 5000 ct | 1250.00 | 3 | 1.000 | 1.00 | 0.006 | 1.00 | 800.00 | 500.00 | 125.00 | 1.41:1 | 2.83:1 |
T-22435 | 10,000 ct | 7500 ct | 1875.00 | 3 | 1.000 | 1.00 | 0.006 | 1.00 | 800.00 | 750.00 | 188.00 | 1.16:1 | 2.31:1 |
T-22440 | 10,000 ct | 10,000 ct | 2500.00 | 3 | 1.000 | 1.00 | 0.006 | 1.00 | 800.00 | 1000.00 | 250.00 | 1:01 | 2:01 |
T-22445 | *10,000 ct | 10,000 ct | 0.00 | 3 | 1.000 | 1.00 | 0.006 | 1.00 | 800.00 | 1000.00 | 0.00 | 1:01 | - |
T-22450 | 15,000 ct | 400 ct | 100.00 | 3 | 0.660 | 0.66 | 0.006 | 0.80 | 1200.00 | 40.00 | 10.00 | 6.12:1 | 12.25:1 |
T-22452 | 15,000 ct | 500 ct | 125.00 | 3 | 0.660 | 0.66 | 0.006 | 0.80 | 1200.00 | 50.00 | 12.50 | 5.48:1 | 10.95:1 |
T-22455 | 15,000 ct | 600 ct | 150.00 | 3 | 0.660 | 0.66 | 0.006 | 0.80 | 1200.00 | 60.00 | 15.00 | 5:01 | 10:01 |
T-22460 | 15,000 ct | 10,000 ct | 2500.00 | 3 | 0.660 | 0.66 | 0.006 | 0.80 | 1200.00 | 1000.00 | 250.00 | 1.22:1 | 2.45:1 |
T-22465 | *15,000 ct | 15,000 ct | 0.00 | 3 | 0.660 | 0.66 | 0.006 | 0.80 | 1200.00 | 1500.00 | 0.00 | 1:01 | - |
T-22470 | 15,000 ct | 15,000 ct | 3750.00 | 3 | 0.660 | 0.66 | 0.006 | 0.80 | 1200.00 | 1500.00 | 375.00 | 1:01 | 2:01 |
T-22475 | 16,000 ct | 1000 ct | 250.00 | 3 | 0.620 | 0.62 | 0.006 | 0.80 | 1280.00 | 100.00 | 25.00 | 4:01 | 8:01 |
T-22480 | 20,000 ct | 500 ct | 125.00 | 3 | 0.500 | 0.50 | 0.006 | 0.70 | 1600.00 | 50.00 | 12.50 | 6.32:1 | 12.6:1 |
T-22485 | 20,000 ct | 600 ct | 150.00 | 3 | 0.500 | 0.50 | 0.006 | 0.70 | 1600.00 | 60.00 | 15.00 | 5.77:1 | 11.55:1 |
T-22490 | 20,000 ct | 800 ct | 200.00 | 3 | 0.500 | 0.50 | 0.006 | 0.70 | 1600.00 | 80.00 | 20.00 | 5:01 | 10:01 |
T-22495 | 20,000 ct | 1000 ct | 250.00 | 3 | 0.500 | 0.50 | 0.006 | 0.70 | 1600.00 | 100.00 | 25.00 | 4.47:1 | 8.94:1 |
T-22500 | 20,000 ct | 5000 ct | 1250.00 | 3 | 0.500 | 0.50 | 0.006 | 0.70 | 1600.00 | 500.00 | 125.00 | 2:01 | 4:01 |
T-22505 | 20,000 ct | 10,000 ct | 2500.00 | 3 | 0.500 | 0.50 | 0.006 | 0.70 | 1600.00 | 1000.00 | 250.00 | 1.41:1 | 2.83:1 |
T-22510 | *20,000 ct | 20,000 ct | 0.00 | 3 | 0.500 | 0.50 | 0.006 | 0.70 | 1600.00 | 2000.00 | 0.00 | 1:01 | - |
T-22515 | 25,000 ct | 500 ct | 125.00 | 3 | 0.400 | 0.40 | 0.006 | 0.60 | 2000.00 | 50.00 | 12.50 | 7.07:1 | 14.14:1 |
T-22520 | 25,000 ct | 1000 ct | 250.00 | 3 | 0.400 | 0.40 | 0.006 | 0.60 | 2000.00 | 100.00 | 25.00 | 5:01 | 10:01 |
T-22525 | 30,000 ct | 50 ct | 12.50 | 3 | 0.330 | 0.33 | 0.006 | 0.60 | 2400.00 | 5.00 | 1.25 | 24.5:1 | 49:01:00 |
T-22530 | 30,000 ct | 1200 ct | 300.00 | 3 | 0.330 | 0.33 | 0.006 | 0.60 | 2400.00 | 120.00 | 30.00 | 5:01 | 10:01 |
T-22532 | 30,000 ct | 500 ct | 125.00 | 3 | 0.330 | 0.33 | 0.006 | 0.60 | 2400.00 | 50.00 | 12.50 | 7.7:1 | 15.5:1 |
T-22534 | 30,000 ct | 200 ct | 50.00 | 3 | 0.330 | 0.33 | 0.006 | 0.60 | 2400.00 | 20.00 | 5.00 | 12.2:1 | 24.5:1 |
T-22535 | 30,000 ct | 5000 ct | 1250.00 | 3 | 0.330 | 0.33 | 0.006 | 0.60 | 2400.00 | 500.00 | 125.00 | 2.45:1 | 4.9:1 |
T-22540 | 30,000 ct | 10,000 ct | 2500.00 | 3 | 0.330 | 0.33 | 0.006 | 0.60 | 2400.00 | 1000.00 | 250.00 | 1.73:1 | 3.46:1 |
T-22545 | *30,000 ct | 30,000 ct | 0.00 | 3 | 0.330 | 0.33 | 0.006 | 0.60 | 2400.00 | 3000.00 | 0.00 | 1:01 | - |
T-22550 | 40,000 ct | 400 ct | 100.00 | 3 | 0.250 | 0.25 | 0.006 | 0.50 | 3200.00 | 40.00 | 10.00 | 10:01 | 20:01 |
T-22555 | 40,000 ct | 2000 ct | 500.00 | 3 | 0.250 | 0.25 | 0.006 | 0.50 | 3200.00 | 200.00 | 50.00 | 4.47:1 | 8.94:1 |
T-22560 | 40,000 ct | 4000 ct | 1000.00 | 3 | 0.250 | 0.25 | 0.006 | 0.50 | 3200.00 | 400.00 | 100.00 | 3.16:1 | 6.32:1 |
T-22565 | 40,000 ct | 20,000 ct | 5000.00 | 3 | 0.250 | 0.25 | 0.006 | 0.50 | 3200.00 | 2000.00 | 500.00 | 1.41:1 | 2.83:1 |
T-22570 | *40,000 ct | 40,000 ct | 0.00 | 3 | 0.250 | 0.25 | 0.006 | 0.50 | 3200.00 | 4000.00 | 0.00 | 1:01 | - |
T-22575 | 50,000 ct | 200 ct | 50.00 | 3 | 0.200 | 0.20 | 0.006 | 0.40 | 4000.00 | 20.00 | 5.00 | 15.8:1 | 31.6:1 |