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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W-26470 | 10,000 ct | 1000 ct | 250.00 | 3 | 0.250 | 0.075 | 1.00 | 1000.00 | 120.00 | 30.00 | 3.16:1 | 6.32:1 | |
W-26475 | 10,000 ct | 1200 ct | 300.00 | 3 | 0.250 | 0.075 | 1.00 | 1000.00 | 144.00 | 36.00 | 2.89:1 | 5.77:1 | |
W-26480 | 10,000 ct | 1500 ct | 375.00 | 3 | 0.250 | 0.075 | 1.00 | 1000.00 | 180.00 | 45.00 | 2.58:1 | 5.16:1 | |
W-26485 | 10,000 ct | 2000 ct | 500.00 | 3 | 0.250 | 0.075 | 1.00 | 1000.00 | 240.00 | 60.00 | 2.24:1 | 4.47:1 | |
W-26490 | 10,000 ct | 5000 ct | 1250.00 | 3 | 0.250 | 0.075 | 1.00 | 1000.00 | 600.00 | 150.00 | 1.41:1 | 2.83:1 | |
W-26495 | 10,000 ct | 7500 ct | 1875.00 | 3 | 0.250 | 0.075 | 1.00 | 1000.00 | 900.00 | 225.00 | 1.15:1 | 2.3:1 | |
W-26500 | 10,000 ct | 10,000 ct | 2500.00 | 3 | 0.250 | 0.075 | 1.00 | 1000.00 | 1200.00 | 300.00 | 1:01 | 2:01 | |
W-26505 | *10,000 ct | 10,000 ct | 0.00 | 3 | 0.250 | 0.075 | 1.00 | 1000.00 | 1200.00 | 0.00 | 1:01 | - | |
W-26510 | 15,000 ct | 400 ct | 100.00 | 3 | 0.160 | 0.075 | 0.82 | 1500.00 | 48.00 | 12.00 | 6.12:1 | 12.24:1 | |
W-26515 | 15,000 ct | 500 ct | 125.00 | 3 | 0.160 | 0.075 | 0.82 | 1500.00 | 60.00 | 15.00 | 5.48:1 | 10.95:1 | |
W-26520 | 15,000 ct | 600 ct | 150.00 | 3 | 0.160 | 0.075 | 0.82 | 1500.00 | 72.00 | 18.00 | 5:01 | 10:01 | |
W-26525 | 15,000 ct | 10,000 ct | 2500.00 | 3 | 0.160 | 0.075 | 0.82 | 1500.00 | 1200.00 | 300.00 | 1.22:1 | 2.45:1 | |
W-26530 | *15,000 ct | 15,000 ct | 0.00 | 3 | 0.160 | 0.075 | 0.82 | 1500.00 | 1800.00 | 0.00 | 1:01 | - | |
W-26535 | 15,000 ct | 15,000 ct | 3750.00 | 3 | 0.160 | 0.075 | 0.82 | 1500.00 | 1800.00 | 450.00 | 1:01 | 2:01 | |
W-26540 | 16,000 ct | 1000 ct | 250.00 | 3 | 0.150 | 0.075 | 0.80 | 1600.00 | 120.00 | 30.00 | 4:01 | 8:01 | |
W-26545 | 20,000 ct | 500 ct | 125.00 | 3 | 0.125 | 0.075 | 0.70 | 2000.00 | 60.00 | 15.00 | 6.33:1 | 12.65:1 | |
W-26550 | 20,000 ct | 600 ct | 150.00 | 3 | 0.125 | 0.075 | 0.70 | 2000.00 | 72.00 | 18.00 | 5.77:1 | 11.55:1 | |
W-26555 | 20,000 ct | 800 ct | 200.00 | 3 | 0.125 | 0.075 | 0.70 | 2000.00 | 96.00 | 24.00 | 5:01 | 10:01 | |
W-26560 | 20,000 ct | 1000 ct | 250.00 | 3 | 0.125 | 0.075 | 0.70 | 2000.00 | 120.00 | 30.00 | 4.47:1 | 8.94:1 | |
W-26565 | 20,000 ct | 5000 ct | 1250.00 | 3 | 0.125 | 0.075 | 0.70 | 2000.00 | 600.00 | 150.00 | 2:01 | 4:01 | |
W-26570 | 20,000 ct | 10,000 ct | 2500.00 | 3 | 0.125 | 0.075 | 0.70 | 2000.00 | 1200.00 | 300.00 | 1.41:1 | 2.83:1 | |
W-26575 | *20,000 ct | 20,000 ct | 0.00 | 3 | 0.125 | 0.075 | 0.70 | 2000.00 | 2400.00 | 0.00 | 1:01 | - | |
W-26580 | 25,000 ct | 500 ct | 125.00 | 3 | 0.100 | 0.075 | 0.63 | 2500.00 | 60.00 | 15.00 | 7.07:1 | 14.14:1 | |
W-26585 | 25,000 ct | 1000 ct | 250.00 | 3 | 0.100 | 0.075 | 0.63 | 2500.00 | 120.00 | 30.00 | 5:01 | 10:01 | |
W-26590 | 30,000 ct | 50 ct | 12.50 | 3 | 0.083 | 0.075 | 0.58 | 3000.00 | 6.00 | 1.50 | 24.5:1 | 49:01:00 | |
W-26595 | 30,000 ct | 1200 ct | 300.00 | 3 | 0.083 | 0.075 | 0.58 | 3000.00 | 144.00 | 36.00 | 5:01 | 10:01 | |
W-26600 | 30,000 ct | 500 ct | 125.00 | 3 | 0.083 | 0.075 | 0.58 | 3000.00 | 60.00 | 15.00 | 7.75:1 | 15.5:1 | |
W-26605 | 30,000 ct | 200 ct | 50.00 | 3 | 0.083 | 0.075 | 0.58 | 3000.00 | 24.00 | 6.00 | 12.25:1 | 24.5:1 | |
W-26610 | 30,000 ct | 5000 ct | 1250.00 | 3 | 0.083 | 0.075 | 0.58 | 3000.00 | 600.00 | 150.00 | 2.45:1 | 4.9:1 | |
W-26615 | 30,000 ct | 10,000 ct | 2500.00 | 3 | 0.083 | 0.075 | 0.58 | 3000.00 | 1200.00 | 300.00 | 1.73:1 | 3.46:1 | |
W-26620 | *30,000 ct | 30,000 ct | 0.00 | 3 | 0.083 | 0.075 | 0.58 | 3000.00 | 3600.00 | 0.00 | 1:01 | - | |
W-26625 | 40,000 ct | 400 ct | 100.00 | 3 | 0.062 | 0.062 | 0.50 | 4000.00 | 48.00 | 12.00 | 10:01 | 20:01 | |
Y-27003 | 10 ct | 10 ct | 2.50 | 3 | 0.600 | 0.200 | 0.20 | 31.60 | 1.00 | 1.25 | 0.32 | 1:01 | 2:01 |
Y-27005 | 20 ct | 8 ct | 2.00 | 3 | 0.600 | 0.200 | 0.20 | 22.30 | 2.00 | 0.90 | 0.23 | 1.58:1 | 3.16:1 |
Y-27010 | 20 ct | 20 ct | 5.00 | 3 | 0.600 | 0.200 | 0.20 | 22.30 | 2.10 | 2.25 | 0.56 | 1:01 | 2:01 |
Y-27015 | 32 ct | 32 ct | 8.00 | 3 | 0.600 | 0.200 | 0.20 | 17.60 | 3.40 | 4.00 | 1.00 | 1:01 | 2:01 |
Y-27020 | 40 ct | 40 ct | 10.00 | 3 | 0.600 | 0.200 | 0.20 | 15.80 | 4.20 | 4.50 | 1.13 | 1:01 | 2:01 |
Y-27025 | 48 ct | 16 ct | 4.00 | 3 | 0.600 | 0.200 | 0.20 | 14.40 | 5.00 | 1.80 | 0.45 | 1.73:1 | 3.46:1 |
Y-27030 | 50 ct | 50 ct | 12.50 | 3 | 0.600 | 0.200 | 0.20 | 14.10 | 5.25 | 5.60 | 1.40 | 1:01 | 2:01 |
Y-27035 | 80 ct | 32 ct | 8.00 | 3 | 0.600 | 0.200 | 0.20 | 11.10 | 8.40 | 4.00 | 1.00 | 1.58:1 | 3.16:1 |
Y-27040 | 100 ct | 40 ct | 10.00 | 3 | 0.600 | 0.200 | 0.20 | 10.00 | 10.00 | 4.50 | 1.13 | 1.58:1 | 3.16:1 |
Y-27045 | 100 ct | 100 ct | 25.00 | 3 | 0.600 | 0.200 | 0.20 | 10.00 | 11.00 | 11.25 | 2.80 | 1:01 | 2:01 |
Y-27050 | 120 ct | 12.8 ct | 3.20 | 3 | 0.600 | 0.200 | 0.20 | 9.10 | 14.40 | 1.80 | 0.45 | 3.06:1 | 6.12:1 |
Y-27055 | 120 ct | 60 ct | 15.00 | 3 | 0.600 | 0.200 | 0.20 | 9.10 | 14.40 | 8.40 | 2.10 | 1.41:1 | 2.83:1 |
Y-27060 | 120 ct | 120 ct | 30.00 | 3 | 0.600 | 0.200 | 0.20 | 9.10 | 14.40 | 16.80 | 4.20 | 1:01 | 2:01 |
Y-27065 | 150 ct | 12 ct | 3.00 | 3 | 0.600 | 0.200 | 0.20 | 8.20 | 15.00 | 1.50 | 0.38 | 3.54:1 | 7.08:1 |
Y-27070 | 150 ct | 50 ct | 12.50 | 3 | 0.600 | 0.200 | 0.20 | 8.20 | 15.00 | 6.00 | 1.50 | 1.73:1 | 3.46:1 |
Y-27075 | 150 ct | 100 ct | 25.00 | 3 | 0.600 | 0.200 | 0.20 | 8.20 | 15.00 | 12.00 | 3.00 | 1.22:1 | 2.45:1 |
Y-27080 | 150 ct | 150 ct | 37.50 | 3 | 0.600 | 0.200 | 0.20 | 8.20 | 15.00 | 18.00 | 4.50 | 1:01 | 2:01 |
Y-27085 | 150 ct | 600 ct | 150.00 | 3 | 0.600 | 0.200 | 0.20 | 8.20 | 15.00 | 72.00 | 18.00 | 1:02 | 1:01 |