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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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1650WXFMR 1.9KCT / 4, 8, 16 CHAS MNT |
1 | - |
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- |
1600 | Bulk | Active | - | 1.9kCT | 4, 8, 16 | - | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | - | ±1dB | - | 280W | - | - | Chassis Mount | 7.500" L x 4.380" W (190.50mm x 111.25mm) | 5.250" (133.35mm) | Wire Leads |
|
145LAUDIO XFMR 4K / 2.6KCT CHAS MNT |
5 | - |
|
Datasheet |
145 | Bulk | Active | - | 4k | 2.6kCT | 340Ohm | 100Ohm | 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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145FAUDIO XFMR 600CT / 200CT CHAS MT |
2 | - |
|
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 |
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141FAUDIO XFMR 25KCT / 50CT TH |
5 | - |
|
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 |
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143RAUDIO XFMR 25K / 600CT CHAS MNT |
4 | - |
|
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 |
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143DAUDIO XFMR 200K / 1K CHAS MNT |
4 | - |
|
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 |
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140REXAUDIO XFMR 600CT / 150 CHAS MNT |
1 | - |
|
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 |
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140TEXAUDIO XFMR 1K / 1K CHAS MNT |
1 | - |
|
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 |
1 | - |
|
Datasheet |
800A | Bulk | Active | 1:4 | - | - | - | - | - | 50Hz ~ 15kHz | ±0.5dB | - | - | - | 15dB | - | - | Chassis Mount | - | 1.250" (31.75mm) | Wire Leads |
|
812AAUDIO XFMR CHAS MNT |
1 | - |
|
Datasheet |
800A | Bulk | Active | - | - | - | - | - | - | 50Hz ~ 15kHz | ±0.5dB | - | - | - | 15dB | - | - | Chassis Mount | - | 1.250" (31.75mm) | Wire Leads |
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HS-4AUDIO XFMR 117.6K OHM SEC |
0 | - |
|
- |
HS | Box | Active | 1:14 | 62.5, 150, 250, 600 | 117.6k | - | - | General Purpose | 20Hz ~ 20kHz | - | - | - | - | 10dB | - | - | Chassis Mount | - | - | Wire Leads |
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HS-1AUDIO XFMR 77K OHM SEC |
0 | - |
|
- |
HS | Box | Active | 1:11.3 | 62.5, 150, 250, 600 | 77k | - | - | General Purpose | 20Hz ~ 20kHz | - | - | - | - | 10dB | - | - | Chassis Mount | - | 2.500" (63.50mm) | Wire Leads |
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#458PT-1720=P3AUDIO XFMR 75 / 50 SMD |
0 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | 2:5 | 75 | 50 | - | - | - | - | - | - | - | - | - | -40°C ~ 85°C | - | Surface Mount | 0.256" L x 0.244" W (6.50mm x 6.20mm) | 0.173" (4.40mm) | Flat Lead |
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#458PT-2078=P3AUDIO XFMR 75 SMD |
0 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | 1:4 | 75 | - | - | - | - | - | - | - | - | - | - | -40°C ~ 85°C | - | Surface Mount | 0.256" L x 0.244" W (6.50mm x 6.20mm) | 0.173" (4.40mm) | Flat Lead |
|
#458PT-2002=P3AUDIO XFMR |
0 | - |
|
Datasheet |
* | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
TG17-1505NSLFTRISO MOD T1 1:1.266 X-TEMP 6P SMD |
0 | - |
|
- |
- | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
TG17-1505NSLFISO MOD T1 1:1.266 X-TEMP 6P SMD |
0 | - |
|
- |
- | Tube | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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TTC-512AUDIO XFMR 600 / 510 SMD |
0 | - |
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Datasheet |
TTC | Tape & Reel (TR) | Obsolete | 1:1 | 600 | 510 | 58Ohm | 70Ohm | - | 300Hz ~ 3.5kHz | ±0.3dB ~ ±0.5dB | 1875VRMS @ 1 Second | 1.25dB @ 1kHz | 16dB Min @ 300Hz ~ 3.5kHz | 3.5dB | -10°C ~ 60°C | UL1950, UL60950, EN60950 | Surface Mount | 0.390" L x 0.665" W (9.90mm x 17.80mm) | 0.181" (4.60mm) | Gull Wing |
|
TG110-BP07NTLFTRISO MOD 1G BACKPLN AUTO X-TEMP |
0 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
TG15-1505NSLFTRISO MOD T1 2C:1 X-TEMP 6P SMD T/ |
0 | - |
|
- |
- | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
