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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70500 | 10,000 ct | 10,000 ct | 2500.00 | 3 | 0.125 | 0.020 | 0.36 | 1200.00 | 1200.00 | 300.00 | 1:01 | 2:01 |
70505 | *10,000 ct | 10,000 ct | 0.00 | 3 | 0.125 | 0.020 | 0.36 | 1200.00 | 1440.00 | 0.00 | 1:01 | - |
70510 | 15,000 ct | 400 ct | 100.00 | 3 | 0.100 | 0.015 | 0.35 | 1420.00 | 43.00 | 10.75 | 6.12:1 | 12.24:1 |
70515 | 15,000 ct | 500 ct | 125.00 | 3 | 0.100 | 0.015 | 0.35 | 1420.00 | 49.00 | 12.25 | 5.48:1 | 10.95:1 |
70520 | 15,000 ct | 600 ct | 150.00 | 3 | 0.100 | 0.015 | 0.35 | 1420.00 | 68.00 | 17.00 | 5:01 | 10:01 |
70525 | 15,000 ct | 10,000 ct | 2500.00 | 3 | 0.100 | 0.015 | 0.35 | 1420.00 | 1100.00 | 275.00 | 1.22:1 | 2.45:1 |
70530 | *15,000 ct | 15,000 ct | 0.00 | 3 | 0.100 | 0.015 | 0.35 | 1420.00 | 1730.00 | 0.00 | 1:01 | - |
70535 | 15,000 ct | 15,000 ct | 3750.00 | 3 | 0.100 | 0.015 | 0.35 | 1420.00 | 1730.00 | 433.00 | 1:01 | 2:01 |
70540 | 16,000 ct | 1000 ct | 250.00 | 3 | 0.100 | 0.015 | 0.35 | 1500.00 | 115.00 | 28.75 | 4:01 | 8:01 |
70545 | 20,000 ct | 500 ct | 125.00 | 3 | 0.100 | 0.015 | 0.30 | 1600.00 | 60.00 | 15.00 | 6.33:1 | 12.65:1 |
70550 | 20,000 ct | 600 ct | 150.00 | 3 | 0.100 | 0.015 | 0.30 | 1600.00 | 66.00 | 16.50 | 5.77:1 | 11.55:1 |
70555 | 20,000 ct | 800 ct | 200.00 | 3 | 0.100 | 0.015 | 0.30 | 1600.00 | 94.00 | 23.50 | 5:01 | 10:01 |
70560 | 20,000 ct | 1000 ct | 250.00 | 3 | 0.100 | 0.015 | 0.30 | 1600.00 | 106.00 | 26.50 | 4.47:1 | 8.94:1 |
70565 | 20,000 ct | 5000 ct | 1250.00 | 3 | 0.100 | 0.015 | 0.30 | 1600.00 | 600.00 | 150.00 | 2:01 | 4:01 |
70570 | 20,000 ct | 10,000 ct | 2500.00 | 3 | 0.100 | 0.015 | 0.30 | 1600.00 | 1100.00 | 275.00 | 1.41:1 | 2.83:1 |
71003 | 10 ct | 10 ct | 2.50 | 3 | 0.400 | 0.075 | 31.60 | 1.10 | 1.30 | 0.33 | 1:01 | 2:01 |
71005 | 20 ct | 8 ct | 2.00 | 3 | 0.400 | 0.075 | 22.30 | 2.20 | 1.00 | 0.25 | 1.58:1 | 3.16:1 |
71010 | 20 ct | 20 ct | 5.00 | 3 | 0.400 | 0.075 | 22.30 | 2.20 | 2.60 | 0.65 | 1:01 | 2:01 |
71015 | 32 ct | 32 ct | 8.00 | 3 | 0.400 | 0.075 | 17.60 | 3.50 | 4.20 | 1.05 | 1:01 | 2:01 |
71020 | 40 ct | 40 ct | 10.00 | 3 | 0.400 | 0.075 | 15.80 | 4.00 | 4.50 | 1.20 | 1:01 | 2:01 |
71025 | 48 ct | 16 ct | 4.00 | 3 | 0.400 | 0.075 | 14.40 | 5.30 | 1.90 | 0.48 | 1.73:1 | 3.46:1 |
71030 | 50 ct | 50 ct | 12.50 | 3 | 0.400 | 0.075 | 14.10 | 5.60 | 6.50 | 1.60 | 1:01 | 2:01 |
71035 | 80 ct | 32 ct | 8.00 | 3 | 0.400 | 0.075 | 11.10 | 8.00 | 4.00 | 1.00 | 1.58:1 | 3.16:1 |
71040 | 100 ct | 40 ct | 10.00 | 3 | 0.400 | 0.075 | 10.00 | 10.00 | 4.50 | 1.20 | 1.58:1 | 3.16:1 |
71045 | 100 ct | 100 ct | 25.00 | 3 | 0.400 | 0.075 | 10.00 | 10.00 | 12.00 | 3.00 | 1:01 | 2:01 |
71050 | 120 ct | 12.8 ct | 3.20 | 3 | 0.400 | 0.075 | 9.10 | 12.00 | 1.50 | 0.38 | 3.06:1 | 6.12:1 |
71055 | 120 ct | 60 ct | 15.00 | 3 | 0.400 | 0.075 | 9.10 | 12.00 | 7.20 | 1.80 | 1.41:1 | 2.83:1 |
71060 | 120 ct | 120 ct | 30.00 | 3 | 0.400 | 0.075 | 9.10 | 12.00 | 14.50 | 3.60 | 1:01 | 2:01 |
71065 | 150 ct | 12 ct | 3.00 | 3 | 0.400 | 0.075 | 8.20 | 15.00 | 1.50 | 0.38 | 3.54:1 | 7.08:1 |
71070 | 150 ct | 50 ct | 12.50 | 3 | 0.400 | 0.075 | 8.20 | 15.00 | 6.00 | 1.50 | 1.73:1 | 3.46:1 |
71075 | 150 ct | 100 ct | 25.00 | 3 | 0.400 | 0.075 | 8.20 | 15.00 | 12.00 | 3.00 | 1.22:1 | 2.45:1 |
71080 | 150 ct | 150 ct | 37.50 | 3 | 0.400 | 0.075 | 8.20 | 15.00 | 16.80 | 4.20 | 1:01 | 2:01 |
71085 | 150 ct | 600 ct | 150.00 | 3 | 0.400 | 0.075 | 8.20 | 15.00 | 70.00 | 17.50 | 1:02 | 1:01 |
71090 | 200 ct | 200 ct | 50.00 | 3 | 0.400 | 0.075 | 7.00 | 20.00 | 24.00 | 6.00 | 1:01 | 2:01 |
71095 | 300 ct | 12 ct | 3.00 | 3 | 0.400 | 0.075 | 5.80 | 30.00 | 1.50 | 0.38 | 5:01 | 10:01 |
71100 | 300 ct | 50 ct | 12.50 | 3 | 0.400 | 0.075 | 5.80 | 30.00 | 6.00 | 1.50 | 2.45:1 | 4.9:1 |
71105 | 300 ct | 150 ct | 37.50 | 3 | 0.400 | 0.075 | 5.80 | 30.00 | 18.00 | 4.50 | 1.41:1 | 2.83:1 |
71110 | 300 ct | 300 ct | 75.00 | 3 | 0.400 | 0.075 | 5.80 | 30.00 | 36.00 | 9.00 | 1:01 | 2:01 |
71115 | 300 ct | 600 ct | 150.00 | 3 | 0.400 | 0.075 | 5.80 | 30.00 | 72.00 | 18.00 | 01:01.4 | 1.41:1 |
71120 | 320 ct | 12.8 ct | 3.20 | 3 | 0.400 | 0.075 | 5.60 | 32.00 | 1.50 | 0.38 | 5:01 | 10:01 |
71125 | 400 ct | 40 ct | 10.00 | 3 | 0.400 | 0.075 | 5.00 | 40.00 | 4.50 | 1.10 | 3.16:1 | 6.32:1 |
71130 | 400 ct | 120 ct | 30.00 | 3 | 0.400 | 0.075 | 5.00 | 40.00 | 14.00 | 3.50 | 1.83:1 | 3.65:1 |
71135 | 400 ct | 200 ct | 50.00 | 3 | 0.400 | 0.075 | 5.00 | 40.00 | 24.00 | 6.00 | 1.41:1 | 2.83:1 |
71140 | 400 ct | 400 ct | 100.00 | 3 | 0.400 | 0.075 | 5.00 | 40.00 | 48.00 | 12.00 | 1:01 | 2:01 |
71145 | 400 ct | 1000 ct | 250.00 | 3 | 0.400 | 0.075 | 5.00 | 40.00 | 120.00 | 30.00 | 01:01.6 | 1.26:1 |
71150 | 400 ct | 2000 ct | 500.00 | 3 | 0.400 | 0.075 | 5.00 | 40.00 | 240.00 | 60.00 | 01:02.2 | 01:01.1 |
71155 | 400 ct | 4000 ct | 1000.00 | 3 | 0.400 | 0.075 | 5.00 | 40.00 | 480.00 | 120.00 | 01:03.2 | 01:01.6 |
71160 | 500 ct | 12.8 ct | 3.20 | 3 | 0.400 | 0.075 | 4.50 | 50.00 | 1.50 | 0.38 | 6.25:1 | 12.5:1 |
71165 | 500 ct | 16 ct | 4.00 | 3 | 0.400 | 0.075 | 4.50 | 50.00 | 2.00 | 0.50 | 5.6:1 | 11.2:1 |
71170 | 500 ct | 50 ct | 12.50 | 3 | 0.400 | 0.075 | 4.50 | 50.00 | 6.00 | 1.50 | 3.16:1 | 6.32:1 |