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-167 AUDIO XFMR 10K / 10K TH Tamura	3,988	-	RFQ	Datasheet	TTC	Bulk	Active	1:1	10k	10k	330Ohm	420Ohm	Data/Voice Coupling	300Hz ~ 4kHz	±1dB	1000VRMS @ 1 Minute	1.7dB Max @ 1kHz	-	-	-	CSA-C22.2 No. 66-M1988, UL1863	Through Hole	0.610" L x 0.689" W (15.50mm x 17.50mm)	0.551" (14.00mm)	PC Pin
TTC-170 AUDIO XFMR 600 / 600 TH Tamura	1,537	-	RFQ	Datasheet	TTC	Tube	Active	1:1	600	600	47Ohm	61Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.5dB	1500VRMS @ 1 Minute	1.5dB Max @ 1kHz	-	-	0°C ~ 70°C	CSA-C22.2 No. 66-M1988, UL1459	Through Hole	0.528" L x 0.512" W (13.40mm x 13.00mm)	0.421" (10.70mm)	PC Pin
TTC-5028 AUDIO XFMR 600 / 470 TH Tamura	3,996	-	RFQ	Datasheet	TTC	Bulk	Active	1:1	600	470	92Ohm	120Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±1dB ~ ±4dB	1875VRMS @ 1 Second	2.5dB Max @ 1kHz	-	-40dB ~ 4dB	-	CSA-C22.2 No. 950-95, UL1950	Through Hole	0.886" L x 0.909" W (22.50mm x 23.10mm)	0.583" (14.80mm)	PC Pin
TTC-108N AUDIO XFMR 600CT / 600CT TH Tamura	2,816	-	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	0.815" L x 0.650" W (20.70mm x 16.50mm)	0.736" (18.70mm)	PC Pin
T1104 AUDIO XFMR 600 / 600 TH Tamura	1,094	-	RFQ	Datasheet	-	Tray	Active	-	600	600	46Ohm	63Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.5dB	1500VRMS @ 1 Minute	1dB Typ @ 1kHz	26dB Min	-45dB ~ 7dB	-	CSA-C22.2 No. 950-M89, UL1459, UL1950	Through Hole	0.780" L x 0.654" W (19.80mm x 16.60mm)	0.469" (11.90mm)	PC Pin
TTC-5014 AUDIO XFMR 600 / 348 TH Tamura	4,296	-	RFQ	Datasheet	TTC	Bulk	Active	1:1	600	348	149Ohm	139Ohm	-	200Hz ~ 4kHz	±0.25dB	1875VRMS @ 1 Second	3.25dB Max @ 1kHz	14dB Min @ 200Hz ~ 4kHz	-	-	UL60950	Through Hole	0.591" L x 0.571" W (15.00mm x 14.50mm)	0.472" (12.00mm)	PC Pin
TTC-02 AUDIO XFMR 600 / 600 TH Tamura	3,230	-	RFQ	Datasheet	TTC	Bulk	Active	1:1	600	600	72Ohm	90Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.5dB	1500VRMS @ 1 Minute	1.5dB Max @ 1kHz	-	-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
TTC-264 AUDIO XFMR 600 / 470 TH Tamura	2,263	-	RFQ	Datasheet	TTC	Bulk	Active	1:1	600	470	108Ohm	120Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±1dB ~ ±4dB	1500VRMS @ 1 Minute	2.5dB Max @ 1kHz	-	-20dB ~ 4dB	-	CSA-C22.2 No. 66-M1988, UL1459	Through Hole	0.945" L x 0.906" W (24.00mm x 23.00mm)	0.472" (12.00mm)	PC Pin
TTC-105-1 AUDIO XFMR 600 / 600CT TH Tamura	4,625	-	RFQ	Datasheet	TTC	Bulk	Active	1:1	600	600CT	71Ohm	117Ohm	Data/Voice Coupling	660Hz ~ 3.5kHz	-1dB ~ 0.7dB	1500VRMS @ 1 Minute	3dB Max @ 660Hz ~ 800Hz, 2.5dB Max @ 800Hz @ 3.5kHz	-	-45dB ~ 10dB	-	CSA-C22.2 No. 66-M1988, UL1459	Through Hole	0.839" L x 0.630" W (21.30mm x 16.00mm)	0.748" (19.00mm)	PC Pin
TTC-5029 AUDIO XFMR 600 / 600 TH Tamura	3,338	-	RFQ	Datasheet	TTC	Bulk	Active	1:1	600	600	40Ohm	40Ohm	Data/Voice Coupling	200Hz ~ 4kHz	±0.2dB	1875VRMS @ 1 Second	1dB Max @ 1kHz	20dB Min @ 200Hz ~ 4kHz	-	0°C ~ 70°C	-	Through Hole	0.669" L x 0.669" W (17.00mm x 17.00mm)	0.472" (12.00mm)	PC Pin

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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.