Audio Transformers
Compare the current Audio Transformers Transformers selection by manufacturer, stock status, datasheet and technical parameters. Use these details to narrow the list to parts that match your design, maintenance or purchasing requirements.
For a specific MPN, package, electrical rating or quantity requirement, send the details to EGOO. We can help confirm availability, quotation and alternative sourcing options.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Packaging | Product Status | Turns Ratio - Primary:Secondary | Impedance - Primary (Ohms) | Impedance - Secondary (Ohms) | DC Resistance (DCR) - Primary | DC Resistance (DCR) - Secondary | Transformer Type | Frequency Range | Frequency Response | Voltage - Isolation | Insertion Loss | Return Loss | Power Level | Operating Temperature | Approval Agency | Mounting Type | Size / Dimension | Height - Seated (Max) | Termination Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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145FAUDIO XFMR 600CT / 200CT CHAS MT |
4,020 | - |
|
Datasheet | 145 | Bulk | Active | - | 600CT | 200CT | 45Ohm | 9Ohm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 135mW | - | - | Chassis Mount | 1.630" L x 0.880" W (41.40mm x 22.35mm) | 0.810" (20.57mm) | Wire Leads |
|
141FAUDIO XFMR 25KCT / 50CT TH |
3,782 | - |
|
Datasheet | 141 | Bulk | Active | - | 25kCT | 50CT | 1.645kOhm | 65Ohm | Low Profile, Open Type | 200Hz ~ 15kHz | ±2dB | - | - | - | 100mW | - | - | Through Hole | 0.780" L x 0.660" W (19.81mm x 16.76mm) | 0.460" (11.68mm) | PC Pin |
|
143RAUDIO XFMR 25K / 600CT CHAS MNT |
4,765 | - |
|
Datasheet | 143 | Bulk | Active | - | 25k | 600CT | 1.89kOhm | 25Ohm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 30mW | - | - | Chassis Mount | 1.000" L x 0.690" W (25.40mm x 17.53mm) | 0.690" (17.53mm) | Wire Leads |
|
|
143DAUDIO XFMR 200K / 1K CHAS MNT |
4,169 | - |
|
Datasheet | 143 | Bulk | Active | - | 200k | 1k | 4.5kOhm | 30Ohm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 25mW | - | - | Chassis Mount | 1.000" L x 0.690" W (25.40mm x 17.53mm) | 0.690" (17.53mm) | Wire Leads |
|
140REXAUDIO XFMR 600CT / 150 CHAS MNT |
1,617 | - |
|
Datasheet | 140EX | Bulk | Active | 2:1 | 600CT | 150 | 72.4Ohm | 18.2Ohm | - | 20Hz ~ 20kHz | ±1dB | 500Vrms | 1dB Typ | 22.5dB Typ | 10dB | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Screw Terminal |
|
|
140TEXAUDIO XFMR 1K / 1K CHAS MNT |
1,206 | - |
|
Datasheet | 140EX | Bulk | Active | 1:1 | 1k | 1k | 89.7Ohm | 89.7Ohm | - | 20Hz ~ 20kHz | ±1dB | 500Vrms | 1dB Typ | 20dB Typ | 10dB | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Screw Terminal |
|
834AAUDIO XFMR CHAS MNT |
4,178 | - |
|
Datasheet | 800A | Bulk | Active | 1:4 | - | - | - | - | - | 50Hz ~ 15kHz | ±0.5dB | - | - | - | 15dB | - | - | Chassis Mount | - | 1.250" (31.75mm) | Wire Leads |
|
|
812AAUDIO XFMR CHAS MNT |
4,275 | - |
|
Datasheet | 800A | Bulk | Active | - | - | - | - | - | - | 50Hz ~ 15kHz | ±0.5dB | - | - | - | 15dB | - | - | Chassis Mount | - | 1.250" (31.75mm) | Wire Leads |
|
|
142CAUDIO XFMR 15KCT / 15KCT TH |
2,604 | - |
|
Datasheet | 142 | Bulk | Active | 1:1 | 15kCT | 15kCT | 1.05kOhm | 1.39kOhm | Impedance Matching | 200Hz ~ 15kHz | ±1dB | 1500V | - | - | 100mW | -40°C ~ 85°C | - | Through Hole | 0.750" L x 0.695" W (19.05mm x 17.65mm) | 0.720" (18.29mm) | PC Pin |
|
|
142BAUDIO XFMR 10KCT / 2KCT TH |
1,103 | - |
|
Datasheet | 142 | Bulk | Active | 1:0.447 | 10kCT | 2kCT | 720Ohm | 210Ohm | Impedance Matching | 200Hz ~ 15kHz | ±1dB | 1500V | - | - | 100mW | -40°C ~ 85°C | - | Through Hole | 0.750" L x 0.695" W (19.05mm x 17.65mm) | 0.720" (18.29mm) | PC Pin |
Audio Transformers FAQ
How can I narrow the current Audio Transformers selection?
Use the available manufacturer and technical filters to compare matching parts by specifications, stock status, pricing and datasheet information.
Can EGOO help source hard-to-find or obsolete Audio Transformers parts?
Yes. Send the manufacturer part number and required quantity to our sourcing team for availability, lead-time and alternative sourcing support.
Can I request a quotation for a BOM or small-batch requirement?
Yes. EGOO supports BOM sourcing, prototype quantities and small-batch purchasing. Provide your part list and quantities for a quotation review.
What information should I provide when requesting a quote?
Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.
