Audio Transformers
Use the filters and product table below to compare Audio Transformers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
145NAUDIO XFMR 10K / 2KCT CHAS MNT |
3,031 | - |
|
Datasheet | 145 | Bulk | Active | - | 10k | 2kCT | 700Ohm | 89Ohm | 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 |
|
149EAUDIO XFMR 300 / 120, 30/30 TH |
1,248 | - |
|
Datasheet | 149 | Bulk | Active | - | 300 | 120, 30/30 | 41Ohm | 10Ohm | Economical Open Type | 200Hz ~ 15kHz | ±1dB | - | 0.5dB | - | 200mW | - | - | Through Hole | 1.060" L x 0.820" W (26.92mm x 20.83mm) | 0.820" (20.83mm) | PC Pin |
|
141PAUDIO XFMR 1.2KCT / 8CT TH |
4,148 | - |
|
Datasheet | 141 | Bulk | Active | - | 1.2kCT | 8CT | 50Ohm | 450mOhm | Low Profile, Open Type | 200Hz ~ 15kHz | ±2dB | - | - | - | 150mW | - | - | Through Hole | 0.780" L x 0.660" W (19.81mm x 16.76mm) | 0.460" (11.68mm) | PC Pin |
|
|
149GAUDIO XFMR 600 / 600 150/150 TH |
4,005 | - |
|
Datasheet | 149 | Bulk | Active | - | 600 | 600, 150/150 | 92Ohm | 58Ohm | Economical Open Type | 200Hz ~ 15kHz | ±1dB | - | 0.5dB | - | 200mW | - | - | Through Hole | 1.060" L x 0.820" W (26.92mm x 20.83mm) | 0.820" (20.83mm) | PC Pin |
|
140PEXXFMR 600 150/150 / 2.4K, 600/600 |
3,268 | - |
|
Datasheet | 140EX | Bulk | Active | 1:1, 1:2, 1:4 | 600, 150/150 | 2.4k, 600/600 | 58Ohm | 190Ohm | - | 20Hz ~ 20kHz | ±1dB | 500Vrms | 0.8dB Typ | 30dB Typ | 10dB | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Screw Terminal |
|
|
140UEXAUDIO XFMR 10K / 10K CHAS MNT |
4,468 | - |
|
Datasheet | 140EX | Bulk | Active | 1:1 | 10k | 10k | 886Ohm | 903.5Ohm | - | 20Hz ~ 20kHz | ±1dB | 500Vrms | 1dB Typ | 20dB Typ | 10dB | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Screw Terminal |
|
|
140NAUDIO XFMR 50 / 1.5K CHAS MNT |
4,201 | - |
|
Datasheet | 140 | Bulk | Obsolete | 1:5:5 | 50 | 1.5k | - | - | Shielded | 70Hz ~ 11kHz | ±1dB | - | - | - | - | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Wire Leads |
|
|
140QAUDIO XFMR 600CT / 600CT CHAS MT |
2,019 | - |
|
Datasheet | 140 | Bulk | Obsolete | 1:1 | 600CT | 600CT | - | - | Shielded | 70Hz ~ 11kHz | ±1dB | - | - | - | - | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Wire Leads |
|
1620AXFMR 6.6KCT / 4, 8, 16 CHAS MNT |
4,489 | - |
|
Datasheet | A | Box | Obsolete | - | 6.6kCT | 4, 8, 16 | 66.16Ohm, 74.93Ohm | 170mOhm, 300mOhm, 440mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 2000V @ 1 Second | - | - | 20W | - | - | Chassis Mount | 3.500" L x 2.500" W (88.90mm x 63.50mm) | 3.060" (77.72mm) | Wire Leads |
|
807XFMR 30, 7.5/7.5 / 2.4K, 600/600 |
3,389 | - |
|
Datasheet | 800 | Bulk | Obsolete | - | 30, 7.5/7.5 | 2.4k, 600/600 | - | - | Broadcast Quality | 50Hz ~ 15kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.752" L x 1.252" W (44.50mm x 31.80mm) | 2.559" (65.00mm) | Solder Lug |
Audio Transformers FAQ
Common questions about filtering, comparing and sourcing Audio Transformers components.
How can I narrow the Audio Transformers selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Audio Transformers part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
