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Audio Transformers

Audio Transformers facilitate the transfer of audio signals between circuits while maintaining signal integrity. Key specifications include Frequency Range, Impedance, and DC Resistance (DCR). These components are essential for applications such as new product design and prototyping.

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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
Product image for ESMIT-3300NP by SUMIDA CORP
ESMIT-3300NP
SUMIDA CORP
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Product image for ESMIT-300NP by SUMIDA CORP
ESMIT-300NP
SUMIDA CORP
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Product image for PWDM13136-ND by Hammond Manufacturing
PWDM13136-ND
Hammond Manufacturing
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Product image for TTC-174 by Tamura
TTC-174
Tamura
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 CSA-C22.2 No. 66-M1988, UL1863 75Ohm 300Hz ~ 3.5kHz -1.6dB ~ 0.3dB 0.500" (12.70mm) 600 1.6dB Max @ 1kHz Through Hole - -45dB ~ 10dB 14dB Min @ 1kHz 0.799" L x 1.201" W (20.30mm x 30.50mm) PC Pin Data/Voice Coupling 1:1 1500VRMS @ 1 Minute
Product image for 5-2337822-4 by TE Connectivity
5-2337822-4
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
Product image for TTC-142 by Tamura
TTC-142
Tamura
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 CSA-C22.2 No. 66-M1988, UL1459 75Ohm 300Hz ~ 3.5kHz -2.5dB ~ 0.3dB 0.500" (12.70mm) 600 1.9dB Max @ 1.8kHz Through Hole - -45dB ~ 10dB 14dB Min @ 1.8kHz 0.799" L x 1.201" W (20.30mm x 30.50mm) PC Pin Data/Voice Coupling 1:1.04 1500VRMS @ 1 Minute
Product image for H4004FNL by Pulse Electronics
H4004FNL
Pulse Electronics
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Product image for H4009FNL by Pulse Electronics
H4009FNL
Pulse Electronics
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Product image for TS1104 by Tamura
TS1104
Tamura
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 CSA-C22.2 No. 950-M89, UL1459, UL1950 46Ohm 300Hz ~ 3.5kHz ±0.5dB 0.500" (12.70mm) 600 1.5dB Max @ 1kHz Surface Mount - -45dB ~ 7dB 26dB Min @ 1kHz 0.791" L x 0.689" W (20.09mm x 17.50mm) Gull Wing Data/Voice Coupling 1:1.06 1500VRMS @ 1 Minute
Product image for TTC-142-2 by Tamura
TTC-142-2
Tamura
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 CSA-C22.2 No. 66-M1988, UL1459 75Ohm 300Hz ~ 3.5kHz -2.5dB ~ 0.3dB 0.500" (12.70mm) 600 1.9dB Max @ 1.8kHz Through Hole - -45dB ~ 10dB 14dB Min @ 1.8kHz 0.799" L x 1.201" W (20.30mm x 30.50mm) PC Pin Data/Voice Coupling 1:1.04 1500VRMS @ 1 Minute
Product image for TY-302P-B by Triad Magnetics
TY-302P-B
Triad Magnetics
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 - 34Ohm 300Hz ~ 3.5kHz - 0.870" (22.10mm) 600 0.65dB Typ Through Hole -20°C ~ 85°C -45dB ~ 7dB 32dB Typ 1.040" L x 0.960" W (26.42mm x 24.38mm) PC Pin Data/Voice Coupling 1:1.47 1500VAC
Product image for TTC-143 by Tamura
TTC-143
Tamura
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 CSA-C22.2 No. 66-M1988, UL1863 75Ohm 300Hz ~ 3.5kHz -2dB ~ 0.2dB 0.500" (12.70mm) 600 1.7dB Max @ 1.8kHz Through Hole - -45dB ~ 10dB 14dB Min @ 1.8kHz 0.799" L x 1.201" W (20.30mm x 30.50mm) PC Pin Data/Voice Coupling 1:1.04 1500VRMS @ 1 Minute
Product image for TTC-143-LB by Tamura
TTC-143-LB
Tamura
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 - 85Ohm 300Hz ~ 3.5kHz - 0.350" (8.89mm) 600 - Through Hole - -45dB ~ 10dB - - PC Pin Impedance Matching 1:1.1 -
Product image for TY-146P-B by Triad Magnetics
TY-146P-B
Triad Magnetics
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 - 17Ohm, 19Ohm 200Hz ~ 15kHz ±2dB 1.187" (30.15mm) 600, 150/150 1.5dB @ 1kHz Through Hole -20°C ~ 85°C - 26dB 1.375" L x 1.187" W (34.93mm x 30.15mm) PC Pin Data/Voice Coupling 1:1 1500V
Product image for 5-2337824-2 by TE Connectivity
5-2337824-2
TE Connectivity
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 - - - - 0.285" (7.24mm) - -1dB Max @ 100kHz ~ 100MHz Surface Mount -40°C ~ 105°C - -18dB Min @ 1MHz ~ 30MHz 1.232" L x 0.480" W (31.30mm x 12.20mm) Gull Wing - 1CT:1CT 1500Vrms
Product image for H5187NLT by Pulse Electronics
H5187NLT
Pulse Electronics
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Product image for 5-2337822-5 by TE Connectivity
5-2337822-5
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
Product image for MET-25 by Tamura
MET-25
Tamura
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 - 125Ohm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 1.2kCT - Through Hole -20°C ~ 85°C 50mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin Data/Voice Coupling 19.4:1 500VRMS @ 30 Seconds
Product image for MET-40 by Tamura
MET-40
Tamura
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 - 35Ohm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 320CT - Through Hole -20°C ~ 85°C 50mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin Data/Voice Coupling 10:1 500VRMS @ 30 Seconds
Product image for H4006FNLT by Pulse Electronics
H4006FNLT
Pulse Electronics
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Product image for H4004FNLT by Pulse Electronics
H4004FNLT
Pulse Electronics
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Product image for H4006FNL by Pulse Electronics
H4006FNL
Pulse Electronics
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Product image for MET-44 by Tamura
MET-44
Tamura
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 - 42Ohm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 300CT - Through Hole -20°C ~ 85°C 40mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin Data/Voice Coupling 5.07:1 500VRMS @ 30 Seconds
Product image for MET-36 by Tamura
MET-36
Tamura
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 - 60Ohm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 600CT - Through Hole -20°C ~ 85°C 50mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin - 13.7:1 500VRMS @ 30 Seconds
Product image for TTC-118 by Tamura
TTC-118
Tamura
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 CSA-C22.2 No. 66-M1988, UL1459 46Ohm 300Hz ~ 3.5kHz ±0.5dB 0.488" (12.40mm) 600 1.2dB Max @ 1kHz Through Hole - -45dB ~ 7dB 26dB Min @ 300Hz 0.799" L x 0.650" W (20.30mm x 16.50mm) PC Pin - 1:1.06 1500VRMS @ 1 Minute
Product image for MET-45 by Tamura
MET-45
Tamura
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 - 1.3kOhm 300Hz ~ 20kHz ±3dB 0.465" (11.80mm) 10k - Through Hole -20°C ~ 85°C 75mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin Data/Voice Coupling 1:0.5:0.5 500VRMS @ 30 Seconds
Product image for MET-37 by Tamura
MET-37
Tamura
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 - 65Ohm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 500CT - Through Hole -20°C ~ 85°C 50mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin - 0.918:1 500VRMS @ 30 Seconds
Product image for TTC-03 by Tamura
TTC-03
Tamura
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 CSA-C22.2 No. 66-M1988, UL1459 46Ohm 300Hz ~ 3.5kHz ±0.5dB 0.488" (12.40mm) 600CT 1.2dB Max @ 1kHz Through Hole - -45dB ~ 7dB 26dB Min @ 300Hz 0.799" L x 0.650" W (20.30mm x 16.50mm) PC Pin - 1:1.06 1500VRMS @ 1 Minute
Product image for MET-43 by Tamura
MET-43
Tamura
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 - 13Ohm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 120CT - Through Hole -20°C ~ 85°C 50mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin Data/Voice Coupling 6.12:1 500VRMS @ 1 Minute
Product image for MET-24 by Tamura
MET-24
Tamura
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 - 160Ohm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 1.5kCT 2dB Max @ 1kHz Through Hole -20°C ~ 85°C 50mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin Data/Voice Coupling 1.58:1 500VRMS @ 1 Minute
Product image for MET-10 by Tamura
MET-10
Tamura
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 - 1kOhm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 10kCT - Through Hole -20°C ~ 85°C 40mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin - 1.58:1 500VRMS @ 30 Seconds
Product image for MET-18 by Tamura
MET-18
Tamura
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 - 1.2kOhm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 10kCT - Through Hole -20°C ~ 85°C 40mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin Data/Voice Coupling 1:0.02 500VRMS @ 30 Seconds
Product image for ATT-81 by Tamura
ATT-81
Tamura
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Product image for MET-29 by Tamura
MET-29
Tamura
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 - 80Ohm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 900CT - Through Hole -20°C ~ 85°C 50mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin Data/Voice Coupling 1.22:1 1000VRMS @ 30 Seconds
Product image for MET-27 by Tamura
MET-27
Tamura
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 - 95Ohm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 1kCT - Through Hole -20°C ~ 85°C 50mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin Data/Voice Coupling 1.29:1 500VRMS @ 30 Seconds
Product image for MET-26 by Tamura
MET-26
Tamura
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 - 95Ohm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 1kCT - Through Hole -20°C ~ 85°C 50mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin Data/Voice Coupling 1:1 500VRMS @ 30 Seconds
Product image for 5-2337826-1 by TE Connectivity
5-2337826-1
TE Connectivity
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 - - - - 0.285" (7.24mm) - -1dB Max @ 100kHz ~ 100MHz Surface Mount -40°C ~ 105°C - -18dB Min @ 1MHz ~ 30MHz 1.232" L x 0.482" W (31.30mm x 12.25mm) Gull Wing - 1CT:1CT 1500Vrms
Product image for MET-05-T by Triad Magnetics
MET-05-T
Triad Magnetics
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 - 1.6kOhm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 25kCT - Through Hole -20°C ~ 85°C 30mW - 0.410" L x 0.310" W (10.41mm x 7.87mm) PC Pin Data/Voice Coupling 5:1 1000VRMS @ 1 Second
Product image for MET-22 by Tamura
MET-22
Tamura
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 - 280Ohm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 2.5kCT - Through Hole -20°C ~ 85°C 40mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin Data/Voice Coupling 1:1 500VRMS @ 30 Seconds
Product image for MET-05 by Tamura
MET-05
Tamura
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 - 1.6kOhm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 25kCT - Through Hole -20°C ~ 85°C 30mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin Data/Voice Coupling 5:1 500VRMS @ 30 Seconds
Product image for MET-03 by Tamura
MET-03
Tamura
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 - 3.8kOhm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 50kCT - Through Hole -20°C ~ 85°C 25mW - 0.409" L x 0.310" W (10.40mm x 7.87mm) PC Pin Data/Voice Coupling 7.07:1 500VRMS @ 30 Seconds
Product image for TTC-129 by Tamura
TTC-129
Tamura
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 CSA-C22.2 No. 66-M1988, UL1863 100Ohm 300Hz ~ 3.5kHz ±0.5dB 0.626" (15.90mm) 600 1.5dB Max @ 1kHz Through Hole - -45dB ~ 7dB - 1.272" L x 1.299" W (32.30mm x 33.00mm) PC Pin Data/Voice Coupling 1:1.416 1500VRMS @ 1 Minute
Product image for MET-09-T by Triad Magnetics
MET-09-T
Triad Magnetics
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 - 1kOhm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 10kCT - Through Hole -20°C ~ 85°C 40mW - 0.410" L x 0.310" W (10.41mm x 7.87mm) PC Pin Data/Voice Coupling 1:1 1000Vrms @ 5 Seconds
Product image for 5-2337824-4 by TE Connectivity
5-2337824-4
TE Connectivity
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 - - - - 0.285" (7.24mm) - -1dB Max @ 100kHz ~ 100MHz Surface Mount -40°C ~ 105°C - -18dB Min @ 1MHz ~ 30MHz 1.232" L x 0.480" W (31.30mm x 12.20mm) Gull Wing - 1CT:1CT 1500Vrms
Product image for SP-42-B by Triad Magnetics
SP-42-B
Triad Magnetics
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 - 18Ohm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 150CT - Through Hole -40°C ~ 85°C 50mW - 0.410" L x 0.310" W (10.41mm x 7.87mm) PC Pin Audio Coupling 3.54:1 1000VRMS @ 1 Second
Product image for A-69J by Triad Magnetics
A-69J
Triad Magnetics
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 - 2.5kOhm 50Hz ~ 20kHz ±3dB - 25k, 6.25k/6.25k - Chassis Mount - 100mW - - Wire Leads Impedance Matching 7.1:1 -
Product image for SP-33-B by Triad Magnetics
SP-33-B
Triad Magnetics
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 - 145Ohm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 1k - Through Hole -40°C ~ 85°C 50mW - 0.410" L x 0.310" W (10.41mm x 7.87mm) PC Pin Audio Coupling 4.4:1 1000VRMS @ 1 Second
Product image for TR 6.8 by Visaton GmbH & Co. KG
TR 6.8
Visaton GmbH & Co. KG
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 - - 30Hz ~ 22kHz -3dB 1.417" (36.00mm) - - Chassis Mount - - - 1.693" L x 1.378" W (43.00mm x 35.00mm) Wire Leads - - -
Product image for SP-128-B by Triad Magnetics
SP-128-B
Triad Magnetics
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 - 15Ohm - - 0.465" (11.80mm) - - Through Hole -40°C ~ 85°C - - 0.410" L x 0.310" W (10.41mm x 7.87mm) PC Pin - - 1000VRMS @ 1 Second
Product image for SP-20-B by Triad Magnetics
SP-20-B
Triad Magnetics
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 - 1.05kOhm 300Hz ~ 100kHz ±2dB 0.465" (11.80mm) 10kCT - Through Hole -40°C ~ 85°C 50mW - 0.410" L x 0.310" W (10.41mm x 7.87mm) PC Pin Audio Coupling 2.88:1 1000VRMS @ 1 Second
Showing 101-150 of 763 products

About Audio Transformers

Audio transformers play a vital role in the transmission and transformation of audio signals in electronic circuits. They are designed to match the impedance of audio devices, ensuring optimal signal transfer and minimal loss. When sourcing audio transformers, it is crucial to consider several important attributes, including DC Resistance (DCR), frequency range, frequency response, height, impedance, insertion loss, mounting type, operating temperature, and power level.

These components are commonly used in applications such as new product design and prototyping, production electronics assembly, maintenance and field replacement, and engineering evaluation and qualification. Understanding the specific requirements of your application will help you select the right audio transformer for your needs.

When comparing audio transformers, prioritize critical specifications first. Validate lifecycle status and explore alternate-source options before submitting a Request for Quotation (RFQ). It is also essential to confirm mechanical and electrical compatibility with your existing design constraints. By focusing on parametric filtering before brand preference, you can effectively reduce sourcing risks and ensure that you select the most suitable components for your projects.

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