Audio Transformers

Use the filters and product table below to compare Audio Transformers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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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
TTC-108 AUDIO XFMR 600CT / 600CT TH Tamura	1,813	-	RFQ	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	0.799" L x 0.689" W (20.30mm x 17.50mm)	0.752" (19.10mm)	PC Pin
TTC-512 AUDIO XFMR 600 / 510 SMD Tamura	4,391	-	RFQ	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
TTC-511 AUDIO XFMR 600 / 287 SMD Tamura	1,545	-	RFQ	Datasheet	TTC	Tape & Reel (TR)	Obsolete	1:1	600	287	150Ohm	175Ohm	-	300Hz ~ 3.5kHz	±0.2dB	1875VRMS @ 1 Second	3.8dB Max @ 1kHz	25dB Min @ 300Hz ~ 3.5kHz	-	-	UL1950, UL60950	Surface Mount	0.390" L x 0.701" W (9.90mm x 17.80mm)	0.193" (4.90mm)	Gull Wing
TTC-5021 AUDIO XFMR 600 / 287 SMD Tamura	1,888	-	RFQ	Datasheet	TTC	Tape & Reel (TR)	Obsolete	1:1	600	287	155Ohm	145Ohm	Data/Voice Coupling	200Hz ~ 4kHz	±0.25dB	1875VRMS @ 1 Second	3.85dB Max @ 1kHz	20dB Min @ 200Hz ~ 4kHz	-	-	UL1950, UL60950, EN60950	Surface Mount	0.335" L x 0.642" W (8.50mm x 16.30mm)	0.200" (5.08mm)	Gull Wing
TTC-5026 AUDIO XFMR 600 / 490CT SMD Tamura	2,990	-	RFQ	Datasheet	TTC	Tape & Reel (TR)	Obsolete	1:1	600	490CT	23.8Ohm	47.8Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.3dB	1875VRMS @ 1 Second	1.5dB Max @ 1kHz	-	-	-	UL1950, UL60950	Surface Mount	0.532" L x 0.551" W (13.50mm x 14.00mm)	0.409" (10.40mm)	Gull Wing
TTC-5003 AUDIO XFMR 600 / 320 SMD Tamura	2,572	-	RFQ	Datasheet	TTC	Tape & Reel (TR)	Obsolete	1:1	600	320	115Ohm	145Ohm	Data/Voice Coupling	200Hz ~ 4kHz	±0.25dB	1875VRMS @ 1 Second	3.2dB Max @ 1kHz	18dB Min @ 200Hz ~ 4kHz	-	-	UL1950, UL60950	Surface Mount	0.532" L x 0.551" W (13.50mm x 14.00mm)	0.409" (10.40mm)	Gull Wing
TTC-5024 AUDIO XFMR 600 / 330 SMD Tamura	1,493	-	RFQ	Datasheet	TTC	Tape & Reel (TR)	Active	1:1	600	330	150Ohm	150Ohm	Data/Voice Coupling	200Hz ~ 4kHz	±0.2dB	1875VRMS @ 1 Second	3dB Max @ 2kHz	16dB Min @ 200Hz ~ 4kHz	-	-20°C ~ 85°C	UL60950, EN60950	Surface Mount	0.378" L x 0.492" W (9.60mm x 12.50mm)	0.299" (7.60mm)	Flat Lead
TTC-5027 AUDIO XFMR 30K / 30K SMD Tamura	2,872	-	RFQ	Datasheet	TTC	Tape & Reel (TR)	Active	1:1	30k	30k	165Ohm	165Ohm	Data/Voice Coupling	-	-	1875VRMS @ 1 Second	-	-	-	-20°C ~ 85°C	UL60950, EN60950	Surface Mount	0.492" L x 0.378" W (12.50mm x 9.60mm)	0.299" (7.60mm)	Flat Lead
TTC-5034 AUDIO XFMR 20K / 20K SMD Tamura	4,885	-	RFQ	Datasheet	TTC	Tape & Reel (TR)	Active	1:1	20k	20k	1.3kOhm	1.3kOhm	Data/Voice Coupling	-	-	1875VRMS @ 1 Second	-	-	-	-20°C ~ 85°C	UL60950, EN60950	Surface Mount	0.378" L x 0.492" W (9.60mm x 12.50mm)	0.299" (7.60mm)	Flat Lead
TTC-5035 AUDIO XFMR 600 / 346 SMD Tamura	2,807	-	RFQ	Datasheet	TTC	Tape & Reel (TR)	Active	1:1	600	346	135Ohm	135Ohm	Data/Voice Coupling	200Hz ~ 4kHz	±0.2dB	1875VRMS @ 1 Second	3dB Max @ 2kHz	16dB Min @ 200Hz ~ 4kHz	-	-20°C ~ 85°C	UL60950, EN60950	Surface Mount	0.378" L x 0.492" W (9.60mm x 12.50mm)	0.299" (7.60mm)	Flat Lead

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FREQUENTLY ASKED QUESTIONS

Audio Transformers FAQ

Common questions about filtering, comparing and sourcing Audio Transformers components.

How can I narrow the Audio Transformers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Audio Transformers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.