Audio Transformers

Manufacturer 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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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
H4006FNL

H4006FNL

AUDIO XFMR SMD

Pulse Electronics

0 -
RFQ

-

- Tube Active - - - - - - - - - - - - - - - - - -
H4009FNLT

H4009FNLT

AUDIO XFMR SMD

Pulse Electronics

0 -
RFQ

-

- Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
H4004FNL

H4004FNL

AUDIO XFMR SMD

Pulse Electronics

0 -
RFQ

-

- Tube Active - - - - - - - - - - - - - - - - - -
H4009FNL

H4009FNL

AUDIO XFMR SMD

Pulse Electronics

0 -
RFQ

-

- Tube Active - - - - - - - - - - - - - - - - - -
5-2337826-1

5-2337826-1

AUDIO XFMR SMD

TE Connectivity AMP Connectors

0 -
RFQ
5-2337826-1

Datasheet

- Tube Active 1CT:1CT - - - - - - - 1500Vrms -1dB Max @ 100kHz ~ 100MHz -18dB Min @ 1MHz ~ 30MHz - -40°C ~ 105°C - Surface Mount 1.232" L x 0.482" W (31.30mm x 12.25mm) 0.285" (7.24mm) Gull Wing
TGR1G-S405N24LF

TGR1G-S405N24LF

ISO MOD 1G REINF 4KV 24P SMD

HALO Electronics, Inc.

0 -
RFQ
TGR1G-S405N24LF

Datasheet

- Tube Active - - - - - - - - - - - - - - - - - -
TTC-03

TTC-03

AUDIO XFMR 600CT / 600CT TH

Tamura

0 -
RFQ
TTC-03

Datasheet

TTC Bulk Active 1:1.06 600CT 600CT 46Ohm 63Ohm - 300Hz ~ 3.5kHz ±0.5dB 1500VRMS @ 1 Minute 1.2dB Max @ 1kHz 26dB Min @ 300Hz -45dB ~ 7dB - CSA-C22.2 No. 66-M1988, UL1459 Through Hole 0.799" L x 0.650" W (20.30mm x 16.50mm) 0.488" (12.40mm) PC Pin
142D

142D

AUDIO XFMR 600CT / 600CT TH

Hammond Manufacturing

0 -
RFQ

-

142 Bulk Active 1:1 600CT 600CT 44Ohm 58Ohm Impedance Matching 200Hz ~ 15kHz ±1dB 1500V - - 100mW -40°C ~ 85°C - Through Hole 0.750" L x 0.695" W (19.05mm x 17.65mm) 0.720" (18.29mm) PC Pin
TGR1G-S405N24LFTR

TGR1G-S405N24LFTR

ISO MOD 1G REINF 4KV 24P SMD T/R

HALO Electronics, Inc.

0 -
RFQ
TGR1G-S405N24LFTR

Datasheet

- Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
TY-302P-B

TY-302P-B

AUDIO XFMR 600 / 600/600 TH

Triad Magnetics

0 -
RFQ
TY-302P-B

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
T6003NLT

T6003NLT

AUDIO XFMR 600 / 600 SMD

Pulse Electronics

0 -
RFQ
T6003NLT

Datasheet

- Tape & Reel (TR) Obsolete 1:1 600 600 55Ohm 70Ohm General Purpose - - 1500Vrms 1dB @ 200Hz, 1dB @ 1kHz, 1dB @ 20kHz, 1.9dB @ 100kHz 20dB @ 200Hz, 1dB @ 1kHz, 25dB @ 10kHz - - - Surface Mount 0.530" L x 0.516" W (13.46mm x 13.11mm) 0.485" (12.32mm) Gull Wing
TG111-HPE2NWRL

TG111-HPE2NWRL

ISO MOD 1G DUAL POE 0.6A X-TEMP

HALO Electronics, Inc.

0 -
RFQ

-

- Tube Not For New Designs - - - - - - - - - - - - - - - - - -
TG111-HPE2NWRLTR

TG111-HPE2NWRLTR

ISO MOD 1G DUAL POE 0.6A X-TEMP

HALO Electronics, Inc.

0 -
RFQ

-

- Tape & Reel (TR) Not For New Designs - - - - - - - - - - - - - - - - - -
TGR1G-S410N24LF

TGR1G-S410N24LF

ISO MOD 1G REINF 4KV 24P SMD

HALO Electronics, Inc.

0 -
RFQ
TGR1G-S410N24LF

Datasheet

- Tube Active - - - - - - - - - - - - - - - - - -
TTC-118

TTC-118

AUDIO XFMR 600 / 600 TH

Tamura

0 -
RFQ
TTC-118

Datasheet

TTC Bulk Active 1:1.06 600 600 46Ohm 63Ohm - 300Hz ~ 3.5kHz ±0.5dB 1500VRMS @ 1 Minute 1.2dB Max @ 1kHz 26dB Min @ 300Hz -45dB ~ 7dB - CSA-C22.2 No. 66-M1988, UL1459 Through Hole 0.799" L x 0.650" W (20.30mm x 16.50mm) 0.488" (12.40mm) PC Pin
TGR1G-S410N24LFTR

TGR1G-S410N24LFTR

ISO MOD 1G REINF 4KV 24P SMD T/R

HALO Electronics, Inc.

0 -
RFQ
TGR1G-S410N24LFTR

Datasheet

- Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
ATT-81

ATT-81

AUDIO XFMR

Tamura

0 -
RFQ

-

- Bulk Active - - - - - - - - - - - - - - - - - -
MET-05

MET-05

AUDIO XFMR 25KCT / 1KCT TH

Tamura

0 -
RFQ
MET-05

Datasheet

MET Tube Active 5:1 25kCT 1kCT 1.6kOhm 95Ohm Data/Voice Coupling 300Hz ~ 100kHz ±2dB 500VRMS @ 30 Seconds - - 30mW -20°C ~ 85°C - Through Hole 0.409" L x 0.310" W (10.40mm x 7.87mm) 0.465" (11.80mm) PC Pin
MET-29

MET-29

AUDIO XFMR 900CT / 600 TH

Tamura

0 -
RFQ
MET-29

Datasheet

MET Tube Active 1.22:1 900CT 600 80Ohm 95Ohm Data/Voice Coupling 300Hz ~ 100kHz ±2dB 1000VRMS @ 30 Seconds - - 50mW -20°C ~ 85°C - Through Hole 0.409" L x 0.310" W (10.40mm x 7.87mm) 0.465" (11.80mm) PC Pin
MET-03

MET-03

AUDIO XFMR 50KCT / 1KCT TH

Tamura

0 -
RFQ
MET-03

Datasheet

MET Tube Active 7.07:1 50kCT 1kCT 3.8kOhm 105Ohm Data/Voice Coupling 300Hz ~ 100kHz ±2dB 500VRMS @ 30 Seconds - - 25mW -20°C ~ 85°C - Through Hole 0.409" L x 0.310" W (10.40mm x 7.87mm) 0.465" (11.80mm) PC Pin
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