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0755-82798135Audio Transformers
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 |
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TTC-5020AUDIO XFMR 600 / 301 TH |
23 | - |
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Datasheet |
TTC | Bulk | Active | 1:1 | 600 | 301 | 152Ohm | 152Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±1dB ~ ±4dB | 1875VRMS @ 1 Second | 3.75dB Max @ 1kHz | - | -20dB ~ 4dB | - | CSA-C22.2 No. 950-95, UL1950 | Through Hole | 0.886" L x 0.909" W (22.50mm x 23.10mm) | 0.543" (13.80mm) | PC Pin |
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TTC-167AUDIO XFMR 10K / 10K TH |
0 | - |
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Datasheet |
TTC | Bulk | Active | 1:1 | 10k | 10k | 330Ohm | 420Ohm | Data/Voice Coupling | 300Hz ~ 4kHz | ±1dB | 1000VRMS @ 1 Minute | 1.7dB Max @ 1kHz | - | - | - | CSA-C22.2 No. 66-M1988, UL1863 | Through Hole | 0.610" L x 0.689" W (15.50mm x 17.50mm) | 0.551" (14.00mm) | PC Pin |
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TTC-170AUDIO XFMR 600 / 600 TH |
0 | - |
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Datasheet |
TTC | Tube | Active | 1:1 | 600 | 600 | 47Ohm | 61Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±0.5dB | 1500VRMS @ 1 Minute | 1.5dB Max @ 1kHz | - | - | 0°C ~ 70°C | CSA-C22.2 No. 66-M1988, UL1459 | Through Hole | 0.528" L x 0.512" W (13.40mm x 13.00mm) | 0.421" (10.70mm) | PC Pin |
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107DAUDIO XFMR 150CT / 150CT TH |
1 | - |
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Datasheet |
107 | Bulk | Active | 1:1 | 150CT | 150CT | 22Ohm | 27Ohm | 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 |
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1750AAUDIO XFMR 22.8K / 8 CHAS MNT |
5 | - |
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Datasheet |
1750 | Box | Active | 53.11:1 | 22.8k | 8 | 1.065kOhm | 1.02Ohm | Single Ended Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 3.5W | - | - | Chassis Mount | 2.000" L x 1.440" W (50.80mm x 36.58mm) | 1.773" (45.03mm) | Wire Leads |
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124AAUDIO XFMR 10K / 90KCT CHAS MNT |
5 | - |
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Datasheet |
124 | Bulk | Active | 1:3 | 10k | 90kCT | 405Ohm | 1.525kOhm | Tube Driver and Speaker Matching | 150Hz ~ 15kHz | ±1dB | 500Vrms | - | - | 5W | - | - | Chassis Mount | 2.380" L x 1.350" W (60.45mm x 34.29mm) | 1.430" (36.32mm) | Wire Leads |
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1760HXFMR 6.6KCT / 4, 8, 16 CHAS MNT |
0 | - |
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Datasheet |
1760 | Box | Active | 40.62:1, 28.72:1, 20.31:1 | 6.6kCT | 4, 8, 16 | 347.8Ohm | 686mOhm, 803mOhm, 1.157Ohm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 20W | - | - | Chassis Mount | 3.710" L x 2.400" W (94.23mm x 60.96mm) | 2.371" (60.22mm) | Wire Leads |
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1750LAUDIO XFMR 4.2KCT / 4 CHAS MNT |
1 | - |
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Datasheet |
1750 | Box | Active | 31.16:1 | 4.2kCT | 4 | 46.48Ohm, 51.04Ohm | 170mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 60W | - | - | Chassis Mount | 4.050" L x 3.050" W (102.87mm x 77.47mm) | 3.523" (89.48mm) | Wire Leads |
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1650FXFMR 7.6KCT / 4, 8, 16 CHAS MNT |
1 | - |
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1600 | Bulk | Active | - | 7.6kCT | 4, 8, 16 | 210Ohm | 220mOhm, 270mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 2000V @ 1 Second | ±1dB | - | 25W | - | - | Chassis Mount | 3.500" L x 2.500" W (88.90mm x 63.50mm) | 3.060" (77.72mm) | Wire Leads |
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1629SEAXFMR 6.5K / 4, 8, 16 CHAS MNT |
1 | - |
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Datasheet |
1600 | Box | Active | - | 6.5k | 4, 8, 16 | - | - | Single Ended Audiophile, Ultra-Linear - Tube Output | 20Hz ~ 20kHz | ±1dB | 2000Vrms | ±1dB | - | 30W | - | - | Chassis Mount | 4.500" L x 3.750" W (114.30mm x 95.25mm) | 4.560" (115.82mm) | Wire Leads |
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1630SEAXFMR 3.5K / 4, 8, 16 CHAS MNT |
1 | - |
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Datasheet |
1600 | Box | Active | - | 3.5k | 4, 8, 16 | 110.1Ohm | 634mOhm | Single Ended Audiophile, Ultra-Linear - Tube Output | 20Hz ~ 20kHz | ±1dB | 2828VDC @ 1 Second | ±1dB | - | 30W | - | - | Chassis Mount | 4.980" L x 3.750" W (126.49mm x 95.25mm) | 4.650" (118.11mm) | Wire Leads |
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TTC-5028AUDIO XFMR 600 / 470 TH |
0 | - |
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Datasheet |
TTC | Bulk | Active | 1:1 | 600 | 470 | 92Ohm | 120Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±1dB ~ ±4dB | 1875VRMS @ 1 Second | 2.5dB Max @ 1kHz | - | -40dB ~ 4dB | - | CSA-C22.2 No. 950-95, UL1950 | Through Hole | 0.886" L x 0.909" W (22.50mm x 23.10mm) | 0.583" (14.80mm) | PC Pin |
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TTC-108NAUDIO XFMR 600CT / 600CT TH |
0 | - |
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Datasheet |
TTC | Bulk | Active | 1:1 | 600CT | 600CT | 44Ohm | 56Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±0.5dB | 1500VRMS @ 1 Minute | 1.4dB Max @ 1kHz | - | -45dB ~ 7dB | - | CSA-C22.2 No. 66-M1988, UL1459 | Through Hole | 0.815" L x 0.650" W (20.70mm x 16.50mm) | 0.736" (18.70mm) | PC Pin |
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TY-302PAUDIO XFMR 600 / 600/600 TH |
15 | - |
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Datasheet |
TY | Bulk | Active | 1:1.47 | 600 | 600/600 | 34Ohm | 24Ohm, 24Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | - | 1500VAC | 0.65dB Typ | 32dB Typ | -45dB ~ 7dB | -20°C ~ 85°C | - | Through Hole | 1.040" L x 0.960" W (26.42mm x 24.38mm) | 0.870" (22.10mm) | PC Pin |
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T1104AUDIO XFMR 600 / 600 TH |
0 | - |
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Datasheet |
- | Tray | Active | - | 600 | 600 | 46Ohm | 63Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±0.5dB | 1500VRMS @ 1 Minute | 1dB Typ @ 1kHz | 26dB Min | -45dB ~ 7dB | - | CSA-C22.2 No. 950-M89, UL1459, UL1950 | Through Hole | 0.780" L x 0.654" W (19.80mm x 16.60mm) | 0.469" (11.90mm) | PC Pin |
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145HAUDIO XFMR 2K / 500CT CHAS MNT |
1 | - |
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Datasheet |
145 | Bulk | Active | - | 2k | 500CT | 148Ohm | 17Ohm | 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 |
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146JAUDIO XFMR 1KCT / 3.2 CHAS MNT |
1 | - |
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Datasheet |
146 | Bulk | Active | - | 1kCT | 3.2 | 56Ohm | 300mOhm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 700mW | - | - | Chassis Mount | 1.630" L x 0.880" W (41.40mm x 22.35mm) | 0.810" (20.57mm) | Wire Leads |
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117K4AUDIO XFMR 8 / 25V CHAS MNT |
2 | - |
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Datasheet |
117 | Bulk | Active | - | 8 | 25V | - | - | Sound Distribution | 100Hz ~ 9kHz | 1dB | - | 2dB | - | 4W | - | - | Chassis Mount | 2.810" L x 1.500" W (71.37mm x 38.10mm) | 1.690" (42.93mm) | Solder Lug |
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107JAUDIO XFMR 1KCT / 600CT TH |
0 | - |
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Datasheet |
107 | Bulk | Active | 1.29:1 | 1kCT | 600CT | 92Ohm | 70Ohm | 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 |
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149QAUDIO XFMR 200CT / 3.2 TH |
0 | - |
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Datasheet |
149 | Bulk | Active | - | 200CT | 3.2 | 19Ohm | 400mOhm | Economical Open Type | 200Hz ~ 15kHz | ±1dB | - | 0.5dB | - | 1000mW | - | - | Through Hole | 1.060" L x 0.820" W (26.92mm x 20.83mm) | 0.820" (20.83mm) | PC Pin |
