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-13 AUDIO XFMR 4K / 600 TH Tamura	2,286	-	RFQ	Datasheet	TTC	Bulk	Active	1:0.397	4k	600	225Ohm	45Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.5dB	1500VRMS @ 1 Minute	1.2dB 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)	0.736" (18.70mm)	PC Pin
TTC-110 AUDIO XFMR 600 / 600 TH Tamura	2,646	-	RFQ	Datasheet	TTC	Bulk	Active	1:1.033	600	600	36Ohm	50Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.5dB	1500VRMS @ 1 Minute	1.2dB Max @ 1kHz	-	-40dB ~ 7dB	-	CSA-C22.2 No. 66-M1988, UL1459	Through Hole	0.799" L x 0.650" W (20.30mm x 16.50mm)	0.736" (18.70mm)	PC Pin
TTC-142 AUDIO XFMR 600 / 600 TH Tamura	3,401	-	RFQ	Datasheet	TTC	Bulk	Active	1:1.04	600	600	75Ohm	100Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	-2.5dB ~ 0.3dB	1500VRMS @ 1 Minute	1.9dB Max @ 1.8kHz	14dB Min @ 1.8kHz	-45dB ~ 10dB	-	CSA-C22.2 No. 66-M1988, UL1459	Through Hole	0.799" L x 1.201" W (20.30mm x 30.50mm)	0.500" (12.70mm)	PC Pin
MT25-PC AUDIO XFMR Tamura	4,364	-	RFQ	Datasheet	-	Tube	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TTC-174 XFMR 600 / 1.2K 600/600 TH Tamura	2,318	-	RFQ	Datasheet	TTC	Bulk	Active	1:1	600	1.2k, 600/600	75Ohm	170Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	-1.6dB ~ 0.3dB	1500VRMS @ 1 Minute	1.6dB Max @ 1kHz	14dB Min @ 1kHz	-45dB ~ 10dB	-	CSA-C22.2 No. 66-M1988, UL1863	Through Hole	0.799" L x 1.201" W (20.30mm x 30.50mm)	0.500" (12.70mm)	PC Pin
TTC-142-2 AUDIO XFMR 600 / 600 TH Tamura	4,132	-	RFQ	Datasheet	TTC	Bulk	Active	1:1.04	600	600	75Ohm	95Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	-2.5dB ~ 0.3dB	1500VRMS @ 1 Minute	1.9dB Max @ 1.8kHz	14dB Min @ 1.8kHz	-45dB ~ 10dB	-	CSA-C22.2 No. 66-M1988, UL1459	Through Hole	0.799" L x 1.201" W (20.30mm x 30.50mm)	0.500" (12.70mm)	PC Pin
TTC-09 TRANSF TELE COUP 600 OHM 0 MADC Tamura	4,087	-	RFQ	Datasheet	*	Bulk	Active	-	-	-	-	-	Data/Voice Coupling	-	-	-	1dB Typ	-	-	-	-	Through Hole	0.799" L x 0.650" W (20.30mm x 16.50mm)	0.736" (18.70mm)	PC Pin
TTC-143 AUDIO XFMR 600 / 600 TH Tamura	2,862	-	RFQ	Datasheet	TTC	Bulk	Active	1:1.04	600	600	75Ohm	100Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	-2dB ~ 0.2dB	1500VRMS @ 1 Minute	1.7dB Max @ 1.8kHz	14dB Min @ 1.8kHz	-45dB ~ 10dB	-	CSA-C22.2 No. 66-M1988, UL1863	Through Hole	0.799" L x 1.201" W (20.30mm x 30.50mm)	0.500" (12.70mm)	PC Pin
TTC-143-LB AUDIO XFMR 600 / 600 TH Tamura	3,893	-	RFQ	Datasheet	-	Bulk	Active	1:1.1	600	600	85Ohm	110Ohm	Impedance Matching	300Hz ~ 3.5kHz	-	-	-	-	-45dB ~ 10dB	-	-	Through Hole	-	0.350" (8.89mm)	PC Pin
TTC-03 AUDIO XFMR 600CT / 600CT TH Tamura	1,898	-	RFQ	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

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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.