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 400 Hz and higher | Power Watt 300 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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Y-27090 | 200 ct | 200 ct | 50.00 | 3 | 0.600 | 0.200 | 0.20 | 7.00 | 22.00 | 24.00 | 6.00 | 1:01 | 2:01 |
Y-27095 | 300 ct | 12 ct | 3.00 | 3 | 0.600 | 0.200 | 0.20 | 5.80 | 30.00 | 1.40 | 0.35 | 5:01 | 10:01 |
Y-27100 | 300 ct | 50 ct | 12.50 | 3 | 0.600 | 0.200 | 0.20 | 5.80 | 30.00 | 6.00 | 1.50 | 2.45:1 | 4.9:1 |
Y-27105 | 300 ct | 150 ct | 37.50 | 3 | 0.600 | 0.200 | 0.20 | 5.80 | 30.00 | 18.00 | 4.50 | 1.41:1 | 2.83:1 |
Y-27110 | 300 ct | 300 ct | 75.00 | 3 | 0.600 | 0.200 | 0.20 | 5.80 | 30.00 | 36.00 | 9.00 | 1:01 | 2:01 |
Y-27115 | 300 ct | 600 ct | 150.00 | 3 | 0.600 | 0.200 | 0.20 | 5.80 | 30.00 | 72.00 | 18.00 | 01:01.4 | 1.41:1 |
Y-27120 | 320 ct | 12.8 ct | 3.20 | 3 | 0.600 | 0.200 | 0.20 | 5.60 | 36.00 | 1.80 | 0.45 | 5:01 | 10:01 |
Y-27125 | 400 ct | 40 ct | 10.00 | 3 | 0.600 | 0.200 | 0.20 | 5.00 | 40.00 | 4.80 | 1.20 | 3.16:1 | 6.32:1 |
Y-27130 | 400 ct | 120 ct | 30.00 | 3 | 0.600 | 0.200 | 0.20 | 5.00 | 40.00 | 14.50 | 3.60 | 1.83:1 | 3.65:1 |
Y-27135 | 400 ct | 200 ct | 50.00 | 3 | 0.600 | 0.200 | 0.20 | 5.00 | 40.00 | 24.00 | 6.00 | 1.41:1 | 2.83:1 |
Y-27140 | 400 ct | 400 ct | 100.00 | 3 | 0.600 | 0.200 | 0.20 | 5.00 | 40.00 | 48.00 | 12.00 | 1:01 | 2:01 |
Y-27145 | 400 ct | 1000 ct | 250.00 | 3 | 0.600 | 0.200 | 0.20 | 5.00 | 40.00 | 125.00 | 31.00 | 01:01.6 | 1.26:1 |
Y-27150 | 400 ct | 2000 ct | 500.00 | 3 | 0.600 | 0.200 | 0.20 | 5.00 | 40.00 | 240.00 | 60.00 | 01:02.2 | 01:01.1 |
Y-27155 | 400 ct | 4000 ct | 1000.00 | 3 | 0.600 | 0.200 | 0.20 | 5.00 | 40.00 | 480.00 | 120.00 | 01:03.2 | 01:01.6 |
Y-27160 | 500 ct | 12.8 ct | 3.20 | 3 | 0.600 | 0.200 | 0.20 | 4.50 | 50.00 | 1.50 | 0.38 | 6.25:1 | 12.5:1 |
Y-27165 | 500 ct | 16 ct | 4.00 | 3 | 0.600 | 0.200 | 0.20 | 4.50 | 50.00 | 1.90 | 0.48 | 5.6:1 | 11.2:1 |
Y-27170 | 500 ct | 50 ct | 12.50 | 3 | 0.600 | 0.200 | 0.20 | 4.50 | 50.00 | 6.00 | 1.50 | 3.16:1 | 6.32:1 |
Y-27175 | 500 ct | 150 ct | 37.50 | 3 | 0.600 | 0.200 | 0.20 | 4.50 | 50.00 | 18.00 | 4.50 | 1.83:1 | 3.65:1 |
Y-27180 | 500 ct | 500 ct | 125.00 | 3 | 0.600 | 0.200 | 0.20 | 4.50 | 50.00 | 60.00 | 15.00 | 1:01 | 2:01 |
Y-27185 | *500 ct | 500 ct | 0.00 | 3 | 0.600 | 0.200 | 0.20 | 4.50 | 50.00 | 60.00 | 0.00 | 1:01 | - |
Y-27190 | 500 ct | 600 ct | 150.00 | 3 | 0.600 | 0.200 | 0.20 | 4.50 | 50.00 | 72.00 | 18.00 | 01:01.1 | 1.83:1 |
Y-27195 | 600 ct | 12.8 ct | 3.20 | 3 | 0.600 | 0.200 | 0.20 | 4.10 | 60.00 | 1.50 | 0.38 | 6.85:1 | 13.7:1 |
Y-27200 | 600 ct | 30 ct | 7.50 | 3 | 0.600 | 0.200 | 0.20 | 4.10 | 60.00 | 3.60 | 0.90 | 4.47:1 | 8.94:1 |
Y-27205 | 600 ct | 48 ct | 12.00 | 3 | 0.600 | 0.200 | 0.20 | 4.10 | 60.00 | 5.80 | 1.45 | 3.54:1 | 7.07:1 |
Y-27210 | 600 ct | 200 ct | 50.00 | 3 | 0.600 | 0.200 | 0.20 | 4.10 | 60.00 | 24.00 | 6.00 | 1.73:1 | 3.46:1 |
Y-27215** | 600 ct | 600 ct | 150.00 | 3 | 0.600 | 0.200 | 0.20 | 4.10 | 60.00 | 72.00 | 18.00 | 1:01 | 2:01 |
Y-27220** | *600 ct | 600 ct | 0.00 | 3 | 0.600 | 0.200 | 0.20 | 4.10 | 60.00 | 72.00 | 0.00 | 1:01 | - |
Y-27225** | 600 ct | 1200 ct | 300.00 | 3 | 0.600 | 0.200 | 0.20 | 4.10 | 60.00 | 144.00 | 36.00 | 01:01.4 | 1.41:1 |
Y-27230 | 640 ct | 12.8 ct | 3.20 | 3 | 0.600 | 0.200 | 0.20 | 3.90 | 64.00 | 1.50 | 0.38 | 7.07:1 | 14.14:1 |
Y-27235 | 700 ct | 100 ct | 25.00 | 3 | 0.600 | 0.200 | 0.20 | 3.80 | 70.00 | 12.00 | 3.00 | 2.65:1 | 5.29:1 |
Y-27240 | 800 ct | 12.8 ct | 3.20 | 3 | 0.600 | 0.200 | 0.20 | 3.50 | 80.00 | 1.50 | 0.38 | 7.9:1 | 15.8:1 |
Y-27245 | 800 ct | 48 ct | 12.00 | 3 | 0.600 | 0.200 | 0.20 | 3.50 | 80.00 | 5.80 | 1.45 | 4.08:1 | 8.16:1 |
Y-27250 | 800 ct | 800 ct | 200.00 | 3 | 0.600 | 0.200 | 0.20 | 3.50 | 80.00 | 96.00 | 24.00 | 1:01 | 2:01 |
Y-27255 | 900 ct | 600 ct | 150.00 | 3 | 0.600 | 0.200 | 0.20 | 3.30 | 90.00 | 72.00 | 18.00 | 1.22:1 | 2.45:1 |
Y-27260 | 1000 ct | 12 ct | 3.00 | 3 | 0.600 | 0.200 | 0.20 | 3.20 | 100.00 | 1.40 | 0.35 | 9.13:1 | 18.3:1 |
Y-27265 | 1000 ct | 50 ct | 12.50 | 3 | 0.600 | 0.200 | 0.20 | 3.20 | 100.00 | 6.00 | 1.50 | 4.47:1 | 8.94:1 |
Y-27270 | 1000 ct | 1000 ct | 250.00 | 3 | 0.600 | 0.200 | 0.20 | 3.20 | 100.00 | 120.00 | 30.00 | 1:01 | 2:01 |
Y-27275 | 1060 ct | 12.8 ct | 3.20 | 3 | 0.600 | 0.200 | 0.20 | 3.10 | 106.00 | 1.50 | 0.38 | 9.1:1 | 18.2:1 |
Y-27280 | 1200 ct | 12.8 ct | 3.20 | 3 | 0.600 | 0.200 | 0.20 | 2.90 | 120.00 | 1.50 | 0.38 | 9.68:1 | 19.4:1 |
Y-27285 | 1200 ct | 500 ct | 125.00 | 3 | 0.600 | 0.200 | 0.20 | 2.90 | 120.00 | 60.00 | 15.00 | 1.55:1 | 3.1:1 |
Y-27290 | 1200 ct | 1200 ct | 300.00 | 3 | 0.600 | 0.200 | 0.20 | 2.90 | 120.00 | 144.00 | 36.00 | 1:01 | 2:01 |
Y-27295 | *1200 ct | 1200 ct | 0.00 | 3 | 0.600 | 0.200 | 0.20 | 2.90 | 120.00 | 144.00 | 0.00 | 1:01 | - |
Y-27300 | 1500 ct | 12 ct | 3.00 | 3 | 0.600 | 0.200 | 0.20 | 2.60 | 150.00 | 1.44 | 0.36 | 11.2:1 | 22.4:1 |
Y-27305 | 1500 ct | 500 ct | 125.00 | 3 | 0.600 | 0.200 | 0.20 | 2.60 | 150.00 | 60.00 | 15.00 | 1.73:1 | 3.46:1 |
Y-27310 | *1500 ct | 600 ct | 0.00 | 3 | 0.600 | 0.200 | 0.20 | 2.60 | 150.00 | 72.00 | 0.00 | 1.58:1 | - |
Y-27315 | *1500 ct | 1500 ct | 0.00 | 3 | 0.600 | 0.200 | 0.20 | 2.60 | 150.00 | 180.00 | 0.00 | 1:01 | - |
Y-27320 | 1600 ct | 12.8 ct | 3.20 | 3 | 0.600 | 0.200 | 0.20 | 2.50 | 160.00 | 1.50 | 0.38 | 11.2:1 | 22.4:1 |
Y-27325 | 2000 ct | 8 ct | 2.00 | 3 | 0.600 | 0.200 | 0.20 | 2.20 | 200.00 | 0.96 | 0.24 | 15.8:1 | 31.6:1 |
Y-27330 | 2000 ct | 2000 ct | 500.00 | 3 | 0.600 | 0.200 | 0.20 | 2.20 | 200.00 | 240.00 | 60.00 | 1:01 | 2:01 |
Y-27335 | *2000 ct | 2000 ct | 0.00 | 3 | 0.600 | 0.200 | 0.20 | 2.20 | 200.00 | 240.00 | 0.00 | 1:01 | - |