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.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

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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
MET-26 AUDIO XFMR 1KCT / 1KCT TH Tamura	3,986	-	RFQ	Datasheet	MET	Tube	Active	1:1	1kCT	1kCT	95Ohm	110Ohm	Data/Voice Coupling	300Hz ~ 100kHz	±2dB	500VRMS @ 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-27 AUDIO XFMR 1KCT / 600CT TH Tamura	2,433	-	RFQ	Datasheet	MET	Tube	Active	1.29:1	1kCT	600CT	95Ohm	85Ohm	Data/Voice Coupling	300Hz ~ 100kHz	±2dB	500VRMS @ 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-40 AUDIO XFMR 320CT / 3.2 TH Tamura	3,207	-	RFQ	Datasheet	MET	Tube	Active	10:1	320CT	3.2	35Ohm	700mOhm	Data/Voice Coupling	300Hz ~ 100kHz	±2dB	500VRMS @ 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-41 TRANSFORMER 300CT:600 7.0MADC Tamura	3,738	-	RFQ	Datasheet	-	Tube	Active	-	-	-	-	-	Data/Voice Coupling	-	-	-	-	-	-	-	-	Through Hole	0.409" L x 0.310" W (10.40mm x 7.87mm)	0.465" (11.80mm)	PC Pin
MET-43 AUDIO XFMR 120CT / 3.2 TH Tamura	4,071	-	RFQ	Datasheet	MET	Tube	Active	6.12:1	120CT	3.2	13Ohm	700mOhm	Data/Voice Coupling	300Hz ~ 100kHz	±2dB	500VRMS @ 1 Minute	-	-	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-44 AUDIO XFMR 300CT / 12 TH Tamura	4,138	-	RFQ	Datasheet	MET	Tube	Active	5.07:1	300CT	12	42Ohm	3.4Ohm	Data/Voice Coupling	300Hz ~ 100kHz	±2dB	500VRMS @ 30 Seconds	-	-	40mW	-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-45 XFMR 10K / 10K 2.5K/2.5K TH Tamura	3,481	-	RFQ	Datasheet	MET	Tube	Active	1:0.5:0.5	10k	10k, 2.5k/2.5k	1.3kOhm	735 ~ 390Ohm, 850 ~ 455Ohm	Data/Voice Coupling	300Hz ~ 20kHz	±3dB	500VRMS @ 30 Seconds	-	-	75mW	-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-10 AUDIO XFMR 10KCT / 4KCT TH Tamura	3,988	-	RFQ	Datasheet	MET	Tube	Active	1.58:1	10kCT	4kCT	1kOhm	500Ohm	-	300Hz ~ 100kHz	±2dB	500VRMS @ 30 Seconds	-	-	40mW	-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-36 AUDIO XFMR 600CT / 3.2 TH Tamura	4,500	-	RFQ	Datasheet	MET	Tube	Active	13.7:1	600CT	3.2	60Ohm	700mOhm	-	300Hz ~ 100kHz	±2dB	500VRMS @ 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-37 AUDIO XFMR 500CT / 600 TH Tamura	1,535	-	RFQ	Datasheet	MET	Tube	Active	0.918:1	500CT	600	65Ohm	95Ohm	-	300Hz ~ 100kHz	±2dB	500VRMS @ 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

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Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

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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.