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 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 |
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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 |