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Audio Transformers
Audio Transformers are magnetic components used for signal isolation, impedance matching, noise reduction and audio signal coupling in electronic circuits. They are widely used in professional audio equipment, amplifiers, mixers, communication devices, broadcasting systems, audio interfaces, instrumentation, consumer electronics and embedded audio applications.
This category includes audio isolation transformers, line matching transformers, microphone transformers, speaker transformers, impedance matching transformers, signal transformers and related magnetic components for audio systems. These products are commonly selected based on impedance ratio, frequency response, isolation voltage, signal level, distortion performance, mounting type, package style and application requirements.
TomatoElec supplies original Audio Transformers from recognized manufacturers such as Hammond Manufacturing, Triad Magnetics, Bourns, Pulse Electronics, Würth Elektronik, Murata, TDK, TE Connectivity and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
108TAUDIO XFMR 10KCT / 10KCT TH |
174 | - |
|
Datasheet |
108 | Bulk | Active | 1:1 | 10kCT | 10kCT | 424Ohm | 426Ohm | Miniature Epoxy Potted | 300Hz ~ 50kHz | ±1.5dB | 500Vrms | - | - | 150mW | - | - | Through Hole | 1.030" L x 0.770" W (26.16mm x 19.56mm) | 0.770" (19.56mm) | PC Pin |
|
101DAUDIO XFMR 300CT / 600CT TH |
255 | - |
|
Datasheet |
101 | Bulk | Active | - | 300CT | 600CT | 20.4Ohm | 54Ohm | Miniature Epoxy Potted | 200Hz ~ 100kHz | ±0.5dB | - | - | - | 100mW | - | - | Through Hole | 0.450" L x 0.450" W (11.43mm x 11.43mm) | 0.480" (12.19mm) | PC Pin |
|
107HAUDIO XFMR 600CT / 600CT TH |
212 | - |
|
Datasheet |
107 | Bulk | Active | 1:1 | 600CT | 600CT | 60Ohm | 78Ohm | Miniature Epoxy Potted | 300Hz ~ 50kHz | ±1.5dB | 100VRMS | - | - | 150mW | - | - | Through Hole | 0.630" L x 0.586" W (16.00mm x 14.88mm) | 0.630" (16.00mm) | PC Pin |
|
106QAUDIO XFMR 48CT / 3.2 TH |
173 | - |
|
Datasheet |
106 | Bulk | Active | - | 48CT | 3.2 | 2.4Ohm | 300mOhm | Miniature Epoxy Potted | 170Hz | -1dB | 200V | 1dB | - | 1.5W | - | - | Through Hole | 1.080" L x 0.880" W (27.43mm x 22.35mm) | 0.950" (24.13mm) | PC Pin |
|
104QAUDIO XFMR 500CT / 3.2 TH |
134 | - |
|
Datasheet |
104 | Bulk | Active | - | 500CT | 3.2 | 27Ohm | 400mOhm | Miniature Epoxy Potted | 200Hz | -1dB | 200V | 1dB | - | 500mW | - | - | Through Hole | 0.860" L x 0.710" W (21.84mm x 18.03mm) | 0.750" (19.05mm) | PC Pin |
|
5-2337822-1AUDIO XFMR SMD |
0 | - |
|
Datasheet |
- | Tube | Active | 1CT:1CT | - | - | - | - | - | - | - | 1500Vrms | -1dB Max @ 100kHz ~ 100MHz | -18dB Min @ 1MHz ~ 30MHz | - | -40°C ~ 105°C | - | Surface Mount | 0.500" L x 0.343" W (12.70mm x 8.70mm) | 0.244" (6.20mm) | Gull Wing |
|
TY-402PAUDIO XFMR 600 / 600 TH |
476 | - |
|
Datasheet |
TY | Bulk | Active | 1:1.1 | 600 | 600 | 80Ohm | 112Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±0.5dB | 1500VAC | 1.75dB Typ | 13dB Typ | -45dB ~ 7dB | -20°C ~ 85°C | - | Through Hole | 0.815" L x 1.250" W (20.70mm x 31.75mm) | 0.530" (13.46mm) | PC Pin |
|
MET-17-TAUDIO XFMR 10KCT / 500CT TH |
107 | - |
|
Datasheet |
MET | Bulk | Active | 4.7:1 | 10kCT | 500CT | 1kOhm | 80Ohm | Data/Voice Coupling | 300Hz ~ 100kHz | ±2dB | 1000VRMS @ 1 Second | - | - | 40mW | -20°C ~ 85°C | - | Through Hole | 0.409" L x 0.310" W (10.40mm x 7.87mm) | 0.465" (11.80mm) | PC Pin |
|
BM6210HLTXFMR PLC1:1:1 5UH FUNC INS |
650 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | 1:1:1 | - | - | 500mOhm | 500mOhm | Line (Audio Power Distribution) | 3MHz ~ 30MHz | - | 500V | - | - | - | -40°C ~ 125°C | - | Surface Mount | 0.354" L x 0.272" W (9.00mm x 6.90mm) | 0.197" (5.00mm) | Gull Wing |
|
BM6210HLXFMR PLC1:1:1 5UH FUNC INS |
347 | - |
|
Datasheet |
- | Tube | Active | 1:1:1 | - | - | 500mOhm | 500mOhm | Line (Audio Power Distribution) | 3MHz ~ 30MHz | - | 500V | - | - | - | -40°C ~ 125°C | - | Surface Mount | 0.354" L x 0.272" W (9.00mm x 6.90mm) | 0.197" (5.00mm) | Gull Wing |
|
BM6230HLXFMR PLC1:1:1 28UH REIN IN |
198 | - |
|
Datasheet |
- | Tube | Active | 1:1:1 | - | - | 250mOhm | 250mOhm | Line (Audio Power Distribution) | 3MHz ~ 30MHz | - | 3000V | 2.25dB | - | - | -40°C ~ 125°C | - | Surface Mount | 0.636" L x 0.583" W (16.15mm x 14.80mm) | 0.236" (6.00mm) | Gull Wing |
|
BM6220NLTXFMR PLC1:1 12UH FUNC INS |
486 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | 1:1 | - | - | 500mOhm | 500mOhm | Line (Audio Power Distribution) | 3MHz ~ 30MHz | - | 500V | -1dB | - | - | -40°C ~ 125°C | - | Surface Mount | 0.433" L x 0.374" W (11.00mm x 9.50mm) | 0.394" (10.00mm) | Gull Wing |
|
TG111-S12NYNLFTRISO MOD 1G POE 0.35A MINI SMD |
990 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
BM6220NLXFMR PLC1:1 12UH FUNC INS |
248 | - |
|
Datasheet |
- | Tube | Active | 1:1 | - | - | 500mOhm | 500mOhm | Line (Audio Power Distribution) | 3MHz ~ 30MHz | - | 500V | -1dB | - | - | -40°C ~ 125°C | - | Surface Mount | 0.433" L x 0.374" W (11.00mm x 9.50mm) | 0.394" (10.00mm) | Gull Wing |
|
BM6230HLTXFMR PLC1:1:1 28UH REIN IN |
360 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | 1:1:1 | - | - | 250mOhm | 250mOhm | Line (Audio Power Distribution) | 3MHz ~ 30MHz | - | 3000V | 2.25dB | - | - | -40°C ~ 125°C | - | Surface Mount | 0.636" L x 0.583" W (16.15mm x 14.80mm) | 0.236" (6.00mm) | Gull Wing |
|
T6074NLAUDIO XFMR TH |
2,077 | - |
|
- |
- | Tube | Active | - | - | - | - | - | Data/Voice Coupling | - | - | - | - | - | - | - | - | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | PC Pin |
|
619391LFAUDIO XFMR TH |
5,777 | - |
|
Datasheet |
- | Bulk | Active | - | - | - | 65mOhm | 100Ohm | General Purpose | - | - | - | - | - | - | -34°C ~ 85°C | - | Through Hole | 0.333" L x 0.315" W (8.45mm x 8.00mm) | 0.331" (8.40mm) | PC Pin |
|
K4000001Transformer, Matching, 40kHz, 10 |
4,000 | - |
|
Datasheet |
- | Tray | Active | 1:10 | - | - | - | - | Impedance Matching | 40kHz | - | - | - | - | - | - | - | Through Hole | 0.327" L x 0.311" W (8.30mm x 7.90mm) | 0.394" (10.00mm) | PC Pin |
|
K4000004Transformer, Matching, 40kHz, 6m |
3,000 | - |
|
Datasheet |
- | Tray | Active | 1:10 | - | - | - | - | Impedance Matching | 40kHz | - | - | - | - | - | - | - | Through Hole | 0.327" L x 0.311" W (8.30mm x 7.90mm) | 0.394" (10.00mm) | PC Pin |
|
K4000002Transformer,Matching, 40kHz, 5.3 |
357 | - |
|
Datasheet |
- | Tray | Active | 1:10 | - | - | - | - | Impedance Matching | 40kHz | - | - | - | - | - | - | - | Through Hole | 0.327" L x 0.311" W (8.30mm x 7.90mm) | 0.394" (10.00mm) | PC Pin |
