Audio Transformers

Browse available Audio Transformers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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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-5012 AUDIO XFMR 600 / 600 TH Tamura	2,056	-	RFQ	Datasheet	TTC	Bulk	Obsolete	-	600	600	-	-	-	-	-	-	1dB Typ	-	-	-	-	Through Hole	0.929" L x 0.976" W (23.60mm x 24.80mm)	0.543" (13.80mm)	PC Pin
TTC-5018 AUDIO XFMR 600 / 600 TH Tamura	3,571	-	RFQ	Datasheet	TTC	Bulk	Obsolete	1:1	600	600	25Ohm	21Ohm	-	200Hz ~ 4kHz	±0.5dB	1875VRMS @ 1 Second	0.75dB Max @ 1kHz	20dB Min @ 1kHz	-	-	UL1950, UL60950, EN60950	Through Hole	0.886" L x 0.909" W (22.50mm x 23.10mm)	0.543" (13.80mm)	PC Pin
TTC-5019 AUDIO XFMR 600 / 260 TH Tamura	2,689	-	RFQ	Datasheet	TTC	Bulk	Obsolete	1:1	600	260	170Ohm	170Ohm	Data/Voice Coupling	200Hz ~ 4kHz	±2.5dB	1875VRMS @ 1 Second	4dB Max @ 1kHz	8dB Min @ 200Hz ~ 4kHz	-	-	CSA-C22.2 No. 950-95, UL1950	Through Hole	0.886" L x 0.909" W (22.50mm x 23.10mm)	0.543" (13.80mm)	PC Pin
TTC-294 AUDIO XFMR 600 / 600CT TH Tamura	1,731	-	RFQ	Datasheet	TTC	Bulk	Active	1:1	600	600CT	58Ohm	14Ohm, 62Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.16dB	1850V @ 1 Second	1.2dB Max @ 1kHz	-	-	-	UL1950	Through Hole	0.591" L x 0.571" W (15.00mm x 14.50mm)	0.472" (12.00mm)	PC Pin
TTC-5010 AUDIO XFMR 600 / 301 TH Tamura	3,591	-	RFQ	Datasheet	TTC	Bulk	Obsolete	-	600	301	-	-	Data/Voice Coupling	-	-	-	3.75dB	-	-	-	-	Through Hole	0.929" L x 0.976" W (23.60mm x 24.80mm)	0.543" (13.80mm)	PC Pin
TTC-5033 AUDIO XFMR 10K / 10K SMD Tamura	3,761	-	RFQ	Datasheet	TTC	Tape & Reel (TR)	Obsolete	1:1	10k	10k	485Ohm	485Ohm	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-5037 AUDIO XFMR 600 / 530 SMD Tamura	3,031	-	RFQ	Datasheet	TTC	Tape & Reel (TR)	Obsolete	1:1	600	530	90Ohm	90Ohm	Data/Voice Coupling	200Hz ~ 4kHz	±0.4dB	1875VRMS @ 1 Second	2dB Max @ 2kHz	18dB 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
T6027NL AUDIO XFMR 600 / 2.4K SMD Pulse Electronics	2,872	-	RFQ	Datasheet	-	Tube	Active	1:2	600	2.4k	55Ohm	390Ohm	Data/Voice Coupling	-	-	1500Vrms	1.2dB @ 200Hz, 1dB @ 1kHz, 1dB @ 20kHz, 1.7dB @ 100kHz	18dB @ 200Hz, 18dB @ 1kHz, 18dB @ 10kHz	-	-	-	Surface Mount	0.530" L x 0.516" W (13.46mm x 13.11mm)	0.485" (12.32mm)	Gull Wing
T6027NLT AUDIO XFMR 600 / 2.4K SMD Pulse Electronics	4,268	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	1:2	600	2.4k	55Ohm	390Ohm	Data/Voice Coupling	-	-	1500Vrms	1.2dB @ 200Hz, 1dB @ 1kHz, 1dB @ 20kHz, 1.7dB @ 100kHz	18dB @ 200Hz, 18dB @ 1kHz, 18dB @ 10kHz	-	-	-	Surface Mount	0.530" L x 0.516" W (13.46mm x 13.11mm)	0.485" (12.32mm)	Gull Wing
TTC-100 AUDIO XFMR Tamura	3,727	-	RFQ	Datasheet	*	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TTC-101 AUDIO XFMR 600 TH Tamura	4,828	-	RFQ	Datasheet	-	Bulk	Obsolete	-	600	-	47Ohm	35Ohm	Data/Voice Coupling	300Hz ~ 3.5kHz	±0.5dB	-	-	26dB	-45dB ~ 7dB	-	CSA, UR	Through Hole	-	-	PC Pin
TTC-218-2 AUDIO XFMR 600 / 600 TH Tamura	3,962	-	RFQ	Datasheet	-	Bulk	Obsolete	1:1	600	600	49Ohm	76Ohm	Impedance Matching	660Hz ~ 3.5kHz	-1.8dB ~ 0.5dB	-	-	-	-45dB ~ 7dB	-	CSA, UR	Through Hole	-	0.350" (8.89mm)	PC Pin
T6003 AUDIO XFMR Pulse Electronics	4,326	-	RFQ	Datasheet	-	Tray	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
T6003T AUDIO XFMR Pulse Electronics	4,743	-	RFQ	Datasheet	-	Tape & Reel (TR)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
T6042 AUDIO XFMR Pulse Electronics	1,738	-	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
T6071 AUDIO XFMR Pulse Electronics	1,464	-	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ESMIT-190NP AUDIO XFMR SMD Sumida America Components Inc.	1,105	-	RFQ	Datasheet	-	Tape & Reel (TR)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ESMIT-100NP AUDIO XFMR SMD Sumida America Components Inc.	4,131	-	RFQ	Datasheet	-	Tape & Reel (TR)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
AEI14-4440 AUDIO XFMR 10K / 10K TH Allied Components International	4,344	-	RFQ	Datasheet	-	Tray	Active	1:1	10k	10k	330Ohm	420Ohm	Impedance Matching	-	-	1000V	-	-	-	-40°C ~ 85°C	-	Through Hole	0.689" L x 0.610" W (17.50mm x 15.50mm)	0.551" (14.00mm)	PC Pin
AEE19-3460 AUDIO XFMR 10K / 10K TH Allied Components International	4,326	-	RFQ	Datasheet	-	Tray	Active	1:1	10k	10k	820Ohm	1.08kOhm	Impedance Matching	-	-	1000V	-	-	-	-20°C ~ 85°C	-	Through Hole	0.827" L x 0.787" W (21.00mm x 20.00mm)	0.748" (19.00mm)	PC Pin

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FREQUENTLY ASKED QUESTIONS

Audio Transformers FAQ

Common questions about selecting, comparing and sourcing Audio Transformers components through Winsun (HK) Electronics.

What should I check when selecting Audio Transformers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Audio Transformers part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Audio Transformers parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Audio Transformers components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.