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 | 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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71175 | 500 ct | 150 ct | 37.50 | 3 | 0.400 | 0.075 | 4.50 | 50.00 | 16.00 | 4.50 | 1.83:1 | 3.65:1 |
71180 | 500 ct | 500 ct | 125.00 | 3 | 0.400 | 0.075 | 4.50 | 50.00 | 60.00 | 15.00 | 1:01 | 2:01 |
71185 | *500 ct | 500 ct | 0.00 | 3 | 0.400 | 0.075 | 4.50 | 50.00 | 60.00 | 0.00 | 1:01 | - |
71190 | 500 ct | 600 ct | 150.00 | 3 | 0.400 | 0.075 | 4.50 | 50.00 | 72.00 | 18.00 | 01:01.1 | 1.83:1 |
71195 | 600 ct | 12.8 ct | 3.20 | 3 | 0.400 | 0.075 | 4.10 | 60.00 | 1.50 | 0.38 | 6.85:1 | 13.7:1 |
71200 | 600 ct | 30 ct | 7.50 | 3 | 0.400 | 0.075 | 4.10 | 60.00 | 3.60 | 0.90 | 4.47:1 | 8.94:1 |
71205 | 600 ct | 48 ct | 12.00 | 3 | 0.400 | 0.075 | 4.10 | 60.00 | 5.80 | 1.45 | 3.54:1 | 7.07:1 |
71210 | 600 ct | 200 ct | 50.00 | 3 | 0.400 | 0.075 | 4.10 | 60.00 | 24.00 | 6.00 | 1.73:1 | 3.46:1 |
71215 | 600 ct | 600 ct | 150.00 | 3 | 0.400 | 0.075 | 4.10 | 60.00 | 72.00 | 18.00 | 1:01 | 2:01 |
71220 | *600 ct | 600 ct | 0.00 | 3 | 0.400 | 0.075 | 4.10 | 60.00 | 72.00 | 0.00 | 1:01 | - |
71225 | 600 ct | 1200 ct | 300.00 | 3 | 0.400 | 0.075 | 4.10 | 60.00 | 144.00 | 36.00 | 01:01.4 | 1.41:1 |
71230 | 640 ct | 12.8 ct | 3.20 | 3 | 0.400 | 0.075 | 3.90 | 64.00 | 1.50 | 0.38 | 7.07:1 | 14.4:1 |
71235 | 700 ct | 100 ct | 25.00 | 3 | 0.400 | 0.075 | 3.80 | 70.00 | 12.00 | 3.00 | 2.65:1 | 5.29:1 |
71240 | 800 ct | 12.8 ct | 3.20 | 3 | 0.400 | 0.075 | 3.50 | 80.00 | 1.50 | 0.38 | 7.9:1 | 15.8:1 |
71245 | 800 ct | 48 ct | 12.00 | 3 | 0.400 | 0.075 | 3.50 | 80.00 | 5.80 | 1.45 | 4.08:1 | 8.16:1 |
71250 | 800 ct | 800 ct | 200.00 | 3 | 0.400 | 0.075 | 3.50 | 80.00 | 96.00 | 24.00 | 1:01 | 2:01 |
71255 | 900 ct | 600 ct | 150.00 | 3 | 0.400 | 0.075 | 3.30 | 90.00 | 72.00 | 18.00 | 1.22:1 | 2.45:1 |
71260 | 1000 ct | 12 ct | 3.00 | 3 | 0.400 | 0.075 | 3.20 | 100.00 | 1.50 | 0.38 | 9.13:1 | 18.3:1 |
71265 | 1000 ct | 50 ct | 12.50 | 3 | 0.400 | 0.075 | 3.20 | 100.00 | 6.00 | 1.50 | 4.47:1 | 8.94:1 |
71270 | 1000 ct | 1000 ct | 250.00 | 3 | 0.400 | 0.075 | 3.20 | 100.00 | 120.00 | 30.00 | 1:01 | 2:01 |
71275 | 1060 ct | 12.8 ct | 3.20 | 3 | 0.400 | 0.075 | 3.10 | 106.00 | 1.50 | 0.38 | 9.1:1 | 18.2:1 |
71280 | 1200 ct | 12.8 ct | 3.20 | 3 | 0.400 | 0.075 | 2.90 | 120.00 | 1.50 | 0.38 | 9.68:1 | 19.4:1 |
71285 | 1200 ct | 500 ct | 125.00 | 3 | 0.400 | 0.075 | 2.90 | 120.00 | 60.00 | 15.00 | 1.55:1 | 3.1:1 |
71290 | 1200 ct | 1200 ct | 300.00 | 3 | 0.400 | 0.075 | 2.90 | 120.00 | 140.00 | 35.00 | 1:01 | 2:01 |
71295 | *1200 ct | 1200 ct | 0.00 | 3 | 0.400 | 0.075 | 2.90 | 120.00 | 140.00 | 0.00 | 1:01 | - |
71300 | 1500 ct | 12 ct | 3.00 | 3 | 0.400 | 0.075 | 2.60 | 150.00 | 1.50 | 0.38 | 11.2:1 | 22.4:1 |
71305 | 1500 ct | 500 ct | 125.00 | 3 | 0.400 | 0.075 | 2.60 | 150.00 | 60.00 | 15.00 | 1.73:1 | 3.46:1 |
71310 | *1500 ct | 600 ct | 0.00 | 3 | 0.400 | 0.075 | 2.60 | 150.00 | 72.00 | 0.00 | 1.58:1 | - |
71315 | *1500 ct | 1500 ct | 0.00 | 3 | 0.400 | 0.075 | 2.60 | 150.00 | 180.00 | 0.00 | 1:01 | - |
71320 | 1600 ct | 12.8 ct | 3.20 | 3 | 0.400 | 0.075 | 2.50 | 160.00 | 1.50 | 0.38 | 11.2:1 | 22.4:1 |
71325 | 2000 ct | 8 ct | 2.00 | 3 | 0.400 | 0.075 | 2.20 | 200.00 | 1.00 | 0.25 | 15.8:1 | 31.6:1 |
71330 | 2000 ct | 2000 ct | 500.00 | 3 | 0.400 | 0.075 | 2.20 | 200.00 | 240.00 | 60.00 | 1:01 | 2:01 |
71335 | *2000 ct | 2000 ct | 0.00 | 3 | 0.400 | 0.075 | 2.20 | 200.00 | 240.00 | 0.00 | 1:01 | - |
71340 | 2000 ct | 8000 ct | 2000.00 | 3 | 0.400 | 0.075 | 2.20 | 200.00 | 960.00 | 240.00 | 1:02 | 1:01 |
71345 | 2500 ct | 2500 ct | 625.00 | 3 | 0.400 | 0.075 | 2.00 | 250.00 | 300.00 | 75.00 | 1:01 | 2:01 |
71350 | 3000 ct | 3000 ct | 725.00 | 3 | 0.400 | 0.075 | 1.80 | 300.00 | 360.00 | 90.00 | 1:01 | 2:01 |
71355 | *3000 ct | 3000 ct | 0.00 | 3 | 0.400 | 0.075 | 1.80 | 300.00 | 360.00 | 0.00 | 1:01 | - |
71360 | 3600 ct | 3600 ct | 900.00 | 3 | 0.400 | 0.075 | 1.70 | 360.00 | 432.00 | 108.00 | 1:01 | 2:01 |
71365 | 4000 ct | 16ct | 4.00 | 3 | 0.400 | 0.075 | 1.60 | 400.00 | 1.90 | 0.47 | 15.8:1 | 31.6:1 |
71370 | 4000 ct | 600 ct | 150.00 | 3 | 0.400 | 0.075 | 1.60 | 400.00 | 72.00 | 18.00 | 2.58:1 | 5.16:1 |
71375 | 4000 ct | 1000 ct | 250.00 | 3 | 0.400 | 0.075 | 1.60 | 400.00 | 120.00 | 30.00 | 2:01 | 4:01 |
71380 | *4000 ct | 8000 ct | 0.00 | 3 | 0.400 | 0.075 | 1.60 | 400.00 | 960.00 | 0.00 | 01:01.4 | - |
71385 | 5000 ct | 500 ct | 125.00 | 3 | 0.400 | 0.075 | 1.40 | 500.00 | 60.00 | 15.00 | 3.16:1 | 6.32:1 |
71390 | 5000 ct | 5000 ct | 1250.00 | 3 | 0.400 | 0.075 | 1.40 | 500.00 | 600.00 | 150.00 | 1:01 | 2:01 |
71395 | 7500 ct | 50 ct | 12.50 | 3 | 0.330 | 0.075 | 1.20 | 750.00 | 6.00 | 1.50 | 12.2:1 | 24.5:1 |
71400 | 7500 ct | 100 ct | 25.00 | 3 | 0.330 | 0.075 | 1.20 | 750.00 | 12.00 | 3.00 | 8.66:1 | 17.3:1 |
71405 | 7500 ct | 600 ct | 150.00 | 3 | 0.330 | 0.075 | 1.20 | 750.00 | 72.00 | 18.00 | 3.54:1 | 7.07:1 |
71410 | 7500 ct | 2500 ct | 625.00 | 3 | 0.330 | 0.075 | 1.20 | 750.00 | 300.00 | 75.00 | 1.73:1 | 3.46:1 |
71415 | *7500 ct | 7500 ct | 0.00 | 3 | 0.330 | 0.075 | 1.20 | 750.00 | 900.00 | 0.00 | 1:01 | - |
71420 | 8000 ct | 12.8 ct | 3.20 | 3 | 0.300 | 0.075 | 1.10 | 800.00 | 1.50 | 0.38 | 25:01:00 | 50:01:00 |