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-203SL AUDIO XFMR 600 / 346 SMD Tamura	2,222	-	RFQ	Datasheet	TTC	-	Obsolete	1:1	600	346	127Ohm	150Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	-0.35dB ~ 0.15dB	1000VRMS @ 1 Minute	2.7dB @ 1kHz	25dB Min @ 300Hz ~ 3.5kHz	10mW	-	CSA-C22.2 No. 950-M89, UL1459, UL1950	Surface Mount	0.330" L x 0.402" W (8.38mm x 10.20mm)	0.164" (4.16mm)	Gull Wing
TTC-103SL AUDIO XFMR 600 / 346 SMD Tamura	4,895	-	RFQ	Datasheet	TTC	Bulk	Obsolete	1:1	600	346	127Ohm	150Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	-0.35dB ~ 0.15dB	1000VRMS @ 1 Minute	2.7dB @ 1kHz	25dB Min @ 300Hz ~ 3.5kHz	10mW	-	CSA-C22.2 No. 950-M89, UL1459, UL1950	Surface Mount	0.330" L x 0.402" W (8.38mm x 10.20mm)	0.164" (4.16mm)	Gull Wing
TTC-303SL AUDIO XFMR TH Tamura	4,809	-	RFQ	Datasheet	TTC	Bulk	Obsolete	-	-	-	-	-	Data/Voice Coupling	-	-	-	-	-	-	-	-	Through Hole	-	-	PC Pin
TV105 AUDIO XFMR Tamura	4,358	-	RFQ	Datasheet	-	-	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TV106 AUDIO XFMR Tamura	2,367	-	RFQ	Datasheet	-	-	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TTC-10 AUDIO XFMR 600 / 600/600 TH Tamura	1,761	-	RFQ	Datasheet	TTC	Bulk	Obsolete	1:0.736	600	600/600	57Ohm	42Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.5dB	1500VRMS @ 1 Minute	1.2dB Max @ 1kHz	-	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-109N AUDIO XFMR 600 / 600 TH Tamura	4,702	-	RFQ	Datasheet	TTC	Bulk	Obsolete	1:1	600	600	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, UL1862	Through Hole	0.823" L x 0.752" W (20.90mm x 19.10mm)	0.630" (16.00mm)	PC Pin
TTC-218 AUDIO XFMR 600 / 600 TH Tamura	1,229	-	RFQ	Datasheet	TTC	Bulk	Obsolete	1:1	600	600	49Ohm	76Ohm	Data/Voice Coupling	660Hz ~ 3.5kHz	-1.8dB ~ 0.5dB	1500VRMS @ 1 Minute	1.8dB Max @ 2kHz	-	-45dB ~ 7dB	-	CSA-C22.2 No. 66-M1988, UL1863	Through Hole	0.839" L x 0.760" W (21.30mm x 19.30mm)	0.346" (8.80mm)	PC Pin
TTC-125 AUDIO XFMR 600 / 600 TH Tamura	3,041	-	RFQ	Datasheet	TTC	Bulk	Obsolete	1:1	600	600	95Ohm	180Ohm	-	300Hz ~ 3.5kHz	±0.5dB	1500VRMS @ 1 Minute	2.2dB Max @ 1kHz	14dB Typ	-45dB ~ 7dB	-	CSA-C22.2 No. 66-M1988, UL1459	Through Hole	1.272" L x 1.299" W (32.30mm x 33.00mm)	0.626" (15.90mm)	PC Pin
TS1104 AUDIO XFMR 600 / 600 SMD Tamura	2,516	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	1:1.06	600	600	46Ohm	63Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.5dB	1500VRMS @ 1 Minute	1.5dB Max @ 1kHz	26dB Min @ 1kHz	-45dB ~ 7dB	-	CSA-C22.2 No. 950-M89, UL1459, UL1950	Surface Mount	0.791" L x 0.689" W (20.09mm x 17.50mm)	0.500" (12.70mm)	Gull Wing

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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.