What are Audio Transformers ?
Audio Transformers are specialized components designed to transfer audio signals between different circuits while minimizing signal loss and distortion. They are commonly used in applications such as production electronics assembly and maintenance. Important specifications for selection include Frequency Range, which affects the audio quality; Impedance, which ensures compatibility with other components; and DC Resistance (DCR), which influences power efficiency. Validating these specifications is crucial for ensuring optimal performance in audio applications.
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| Part & Mfr | Approval Agency | DC Resistance (DCR) | Frequency Range | Frequency Response | Height | Impedance | Insertion Loss | Mounting Type | Operating Temperature | Power Level | Return Loss | Size | Termination Style | Transformer Type | Turns Ratio | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Hammond Manufacturing
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- | - | 50Hz ~ 15kHz | ±0.5dB | 1.250" (31.75mm) | - | - | Chassis Mount | - | 15dB | - | - | Wire Leads | - | - | - | |
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Hammond Manufacturing
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- | - | 50Hz ~ 15kHz | ±0.5dB | 1.250" (31.75mm) | - | - | Chassis Mount | - | 15dB | - | - | Wire Leads | - | 1:1 | - | |
|
Hammond Manufacturing
|
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Price on request
Price and Stock
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- | - | 50Hz ~ 15kHz | ±0.5dB | 1.250" (31.75mm) | - | - | Chassis Mount | - | 15dB | - | - | Wire Leads | - | - | - | |
|
Hammond Manufacturing
|
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Price on request
Price and Stock
on Request |
- | - | 50Hz ~ 15kHz | ±0.5dB | 1.250" (31.75mm) | - | - | Chassis Mount | - | 15dB | - | - | Wire Leads | Impedance Matching | - | - | |
|
Hammond Manufacturing
|
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Price on request
Price and Stock
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- | - | 50Hz ~ 15kHz | ±0.5dB | 1.250" (31.75mm) | - | - | Chassis Mount | - | 15dB | - | - | Wire Leads | - | - | - | |
|
Hammond Manufacturing
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | 50Hz ~ 15kHz | ±0.5dB | 1.250" (31.75mm) | - | - | Chassis Mount | - | 15dB | - | - | Wire Leads | - | - | - | |
|
Hammond Manufacturing
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | 50Hz ~ 15kHz | ±0.5dB | 1.250" (31.75mm) | - | - | Chassis Mount | - | 15dB | - | - | Wire Leads | Impedance Matching | - | - | |
|
Hammond Manufacturing
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | 50Hz ~ 15kHz | ±0.5dB | 1.250" (31.75mm) | - | - | Chassis Mount | - | 15dB | - | - | Wire Leads | Impedance Matching | - | - | |
|
Hammond Manufacturing
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | 50Hz ~ 15kHz | ±0.5dB | 1.250" (31.75mm) | - | - | Chassis Mount | - | 15dB | - | - | Wire Leads | - | - | - | |
|
Hammond Manufacturing
|
Send RFQ |
Price on request
Price and Stock
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- | - | 50Hz ~ 15kHz | ±0.5dB | 1.250" (31.75mm) | - | - | Chassis Mount | - | 15dB | - | - | Wire Leads | - | 1:4 | - | |
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CLASSIC
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CLASSIC
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CLASSIC
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CLASSIC
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CLASSIC
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- | - | - | - | 2.790" (70.87mm) | - | - | Chassis Mount | - | - | - | 3.750" L x 2.805" W (95.25mm x 71.25mm) | Wire Leads | - | - | - | |
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CLASSIC
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- | - | - | - | - | - | - | Chassis Mount | - | - | - | - | Wire Leads | - | - | - | |
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CLASSIC
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CLASSIC
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CLASSIC
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CLASSIC
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CLASSIC
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CLASSIC
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CLASSIC
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- | - | - | - | - | - | - | - | - | - | - | - | Wire Leads | - | - | - | |
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CLASSIC
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CLASSIC
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CLASSIC
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CLASSIC
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- | - | - | - | - | - | - | - | - | - | - | - | Wire Leads | - | - | - | |
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CLASSIC
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CLASSIC
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- | - | - | - | 4.750" (120.65mm) | - | - | Chassis Mount | - | 100W | - | 3.750" L x 5.125" W (95.25mm x 130.18mm) | Wire Leads | General Purpose | - | - | |
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CLASSIC
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CLASSIC
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- | - | - | - | - | - | - | - | - | - | - | - | Wire Leads | - | - | - | |
|
CLASSIC
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- | - | - | - | - | - | - | Chassis Mount | - | - | - | - | Wire Leads | - | - | - | |
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Hammond Manufacturing
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- | - | - | - | 3.795" (96.39mm) | 7.3kCT | - | Chassis Mount | - | - | - | 3.686" L x 3.125" W (93.62mm x 79.38mm) | Wire Leads | - | - | 450V | |
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Hammond Manufacturing
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- | - | - | - | 77.72mm | - | - | Chassis Mount | - | - | - | 68.20mm L x 63.50mm W | Wire Leads | - | - | 125V | |
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CLASSIC
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|
CLASSIC
|
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Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | Chassis Mount | - | - | - | - | Wire Leads | - | - | - | |
|
CLASSIC
|
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Price on request
Price and Stock
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- | - | - | - | - | - | - | Chassis Mount | - | 100W | - | - | Wire Leads | - | - | - | |
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CLASSIC
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- | - | - | - | - | - | - | Through Hole | - | - | - | - | PC Pin | - | - | - | |
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Hammond Manufacturing
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- | - | 200Hz ~ 3.5kHz | - | 6.375" (161.93mm) | 23kCT | - | Chassis Mount | - | - | - | 5.313" L x 5.250" W (134.95mm x 133.35mm) | Screw Terminal | - | - | 2000V | |
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Murata
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- | - | - | - | 0.173" (4.40mm) | 75 | - | Surface Mount | -40°C ~ 85°C | - | - | 0.256" L x 0.244" W (6.50mm x 6.20mm) | Flat Lead | - | 2:5 | - | |
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Murata
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- | - | - | - | 0.173" (4.40mm) | 75 | - | Surface Mount | -40°C ~ 85°C | - | - | 0.256" L x 0.244" W (6.50mm x 6.20mm) | Flat Lead | - | 1:4 | - | |
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Murata
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Tamura
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UL60950, EN60950 | 1.3kOhm | - | - | 0.299" (7.60mm) | 20k | - | Surface Mount | -20°C ~ 85°C | - | - | 0.378" L x 0.492" W (9.60mm x 12.50mm) | Flat Lead | Data/Voice Coupling | 1:1 | 1875VRMS @ 1 Second | |
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TE Connectivity
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- | - | - | - | 0.244" (6.20mm) | - | -1dB Max @ 100kHz ~ 100MHz | Surface Mount | -40°C ~ 105°C | - | -18dB Min @ 1MHz ~ 30MHz | 0.500" L x 0.343" W (12.70mm x 8.70mm) | Gull Wing | - | 1CT:1CT | 1500Vrms | |
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Tamura
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UL60950, EN60950 | 150Ohm | 200Hz ~ 4kHz | ±0.2dB | 0.299" (7.60mm) | 600 | 3dB Max @ 2kHz | Surface Mount | -20°C ~ 85°C | - | 16dB Min @ 200Hz ~ 4kHz | 0.378" L x 0.492" W (9.60mm x 12.50mm) | Flat Lead | Data/Voice Coupling | 1:1 | 1875VRMS @ 1 Second | |
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Tamura
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UL60950, EN60950 | 135Ohm | 200Hz ~ 4kHz | ±0.2dB | 0.299" (7.60mm) | 600 | 3dB Max @ 2kHz | Surface Mount | -20°C ~ 85°C | - | 16dB Min @ 200Hz ~ 4kHz | 0.378" L x 0.492" W (9.60mm x 12.50mm) | Flat Lead | Data/Voice Coupling | 1:1 | 1875VRMS @ 1 Second | |
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Tamura
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UL1950 | 58Ohm | 300Hz ~ 3.5kHz | ±0.16dB | 0.472" (12.00mm) | 600 | 1.2dB Max @ 1kHz | Through Hole | - | - | - | 0.591" L x 0.571" W (15.00mm x 14.50mm) | PC Pin | Data/Voice Coupling | 1:1 | 1850V @ 1 Second | |
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Pulse Electronics
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TE Connectivity
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- | - | - | - | 0.285" (7.24mm) | - | -1dB Max @ 100kHz ~ 100MHz | Surface Mount | -40°C ~ 105°C | - | -18dB Min @ 1MHz ~ 30MHz | 0.719" L x 0.482" W (18.25mm x 12.24mm) | Gull Wing | - | 1CT:1CT | 1500Vrms | |
|
Tamura
|
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UL60950, EN60950 | 165Ohm | - | - | 0.299" (7.60mm) | 30k | - | Surface Mount | -20°C ~ 85°C | - | - | 0.492" L x 0.378" W (12.50mm x 9.60mm) | Flat Lead | Data/Voice Coupling | 1:1 | 1875VRMS @ 1 Second |
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