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
808 XFMR 200 50/50 / 40K 10K/10K Hammond Manufacturing	3,047	-	RFQ	Datasheet	800	Bulk	Active	-	200, 50/50	40k, 10k/10k	-	-	Broadcast Quality	50Hz ~ 15kHz	±0.5dB	-	1dB	-	15dB	-	-	Chassis Mount	1.752" L x 1.252" W (44.50mm x 31.80mm)	2.559" (65.00mm)	Solder Lug
835 XFMR 40K 10K/10K / 40K 10K/10K Hammond Manufacturing	1,630	-	RFQ	Datasheet	800	Bulk	Obsolete	1:1	40k, 10k/10k	40k, 10k/10k	-	-	Broadcast Quality	50Hz ~ 15kHz	±0.5dB	-	1dB	-	15dB	-	-	Chassis Mount	1.752" L x 1.252" W (44.50mm x 31.80mm)	2.559" (65.00mm)	Solder Lug
841 XFMR 20K 5K/5K / 200 50/50 CHAS Hammond Manufacturing	2,008	-	RFQ	Datasheet	800	Bulk	Obsolete	-	20k, 5k/5k	200, 50/50	-	-	Broadcast Quality	50Hz ~ 15kHz	±0.5dB	-	1dB	-	20dB Max	-	-	Chassis Mount	1.752" L x 1.252" W (44.50mm x 31.80mm)	2.559" (65.00mm)	Solder Lug
844 XFMR 40K 10K/10K / 500 125/125 Hammond Manufacturing	4,151	-	RFQ	Datasheet	800	Bulk	Obsolete	-	40k, 10k/10k	500, 125/125	-	-	Broadcast Quality	50Hz ~ 15kHz	±0.5dB	-	1dB	-	20dB Max	-	-	Chassis Mount	1.752" L x 1.252" W (44.50mm x 31.80mm)	2.559" (65.00mm)	Solder Lug
842 XFMR 20K 5K/5K / 500 125/125 Hammond Manufacturing	1,731	-	RFQ	Datasheet	800	Bulk	Obsolete	-	20k, 5k/5k	500, 125/125	-	-	Broadcast Quality	50Hz ~ 15kHz	±0.5dB	-	1dB	-	20dB Max	-	-	Chassis Mount	1.752" L x 1.252" W (44.50mm x 31.80mm)	2.559" (65.00mm)	Solder Lug
813 XFMR 600 150/150 / 2.4K, 600/600 Hammond Manufacturing	3,204	-	RFQ	Datasheet	800	Bulk	Obsolete	-	600, 150/150	2.4k, 600/600	-	-	Broadcast Quality	50Hz ~ 15kHz	±0.5dB	-	1dB	-	15dB	-	-	Chassis Mount	1.752" L x 1.252" W (44.50mm x 31.80mm)	2.559" (65.00mm)	Solder Lug
140C AUDIO XFMR 50 / 60K CHAS MNT Hammond Manufacturing	1,829	-	RFQ	Datasheet	140	Bulk	Obsolete	1:34:5	50	60k	-	-	Shielded	70Hz ~ 11kHz	±1dB	-	-	-	-	-	-	Chassis Mount	1.250" Dia (31.75mm)	1.000" (25.40mm)	Wire Leads
806 XFMR 30, 7.5/7.5 / 40K 10K/10K Hammond Manufacturing	2,531	-	RFQ	Datasheet	800	Bulk	Obsolete	-	30, 7.5/7.5	40k, 10k/10k	-	-	Broadcast Quality	50Hz ~ 15kHz	±0.5dB	-	1dB	-	15dB	-	-	Chassis Mount	1.752" L x 1.252" W (44.50mm x 31.80mm)	2.559" (65.00mm)	Solder Lug
TTC-112 AUDIO XFMR Tamura	2,168	-	RFQ	Datasheet	TTC	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TTC-121 AUDIO XFMR 600 / 600 300/300 TH Tamura	2,249	-	RFQ	Datasheet	TTC	Bulk	Obsolete	1:0.5	600	600, 300/300	74Ohm	64Ohm	-	300Hz ~ 3.5kHz	±0.7dB	1500VRMS @ 1 Minute	1.1dB Typ @ 1kHz	18dB Typ	-45dB ~ 7dB	-	-	Through Hole	1.650" L x 1.370" W (41.90mm x 34.80mm)	0.657" (16.70mm)	PC Pin
TTC-198 AUDIO XFMR 600 / 600CT Tamura	3,741	-	RFQ	Datasheet	TTC	-	Obsolete	1:1	600	600CT	33Ohm	56Ohm	-	300Hz ~ 3.5kHz	±0.5dB	4000VRMS @ 1 Minute	1.4dB Max @ 1kHz	26dB Min	-45dB ~ 7dB	-	-	-	-	-	-
TTC-2000 AUDIO XFMR Tamura	2,959	-	RFQ	Datasheet	TTC	-	Obsolete	1:1	-	-	-	-	-	-	-	1500VRMS @ 1 Minute	-	-	-	-	UL1950	-	-	-	-
TTC-2002 AUDIO XFMR Tamura	2,573	-	RFQ	Datasheet	TTC	-	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TTC-2003 AUDIO XFMR Tamura	2,989	-	RFQ	Datasheet	TTC	-	Obsolete	1:1	-	-	-	-	-	-	-	500VRMS @ 1 Minute	-	-	-	-	-	-	-	-	-
TTC-2012 AUDIO XFMR Tamura	2,226	-	RFQ	Datasheet	TTC	-	Obsolete	-	-	-	-	-	-	-	-	1500VRMS @ 1 Minute	-3.5dB Max @ 6-9MHz	-12dB Min @ 6-9MHz	-	-40°C ~ 85°C	-	-	-	-	-
TTC-231 XFMR 600 / 1.2KCT 600/600 Tamura	1,162	-	RFQ	Datasheet	TTC	-	Obsolete	0.659:1	600	1.2kCT, 600/600	75Ohm	170Ohm	-	300Hz ~ 3.5kHz	±0.5dB	1500VRMS @ 1 Minute	1.7dB Max @ 1kHz	14dB Min @ 1kHz	-45dB ~ 10dB	-	-	-	-	-	-
TTC-5000 AUDIO XFMR 600 / 301 TH Tamura	2,132	-	RFQ	Datasheet	TTC	Bulk	Obsolete	1:1	600	301	150Ohm	150Ohm	Data/Voice Coupling	200Hz ~ 4kHz	±0.25dB	1875VRMS @ 1 Second	3.25dB 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-5006 AUDIO XFMR 600 / 374 TH Tamura	2,177	-	RFQ	Datasheet	TTC	Bulk	Obsolete	-	600	374	-	-	-	-	-	-	2.5dB	-	-	-	-	Through Hole	0.929" L x 0.976" W (23.60mm x 24.80mm)	0.543" (13.80mm)	PC Pin
TTC-5007 AUDIO XFMR 600 / 530 TH Tamura	3,486	-	RFQ	Datasheet	TTC	Bulk	Obsolete	-	600	530	-	-	-	-	-	-	1dB Typ	-	-	-	-	Through Hole	0.929" L x 0.976" W (23.60mm x 24.80mm)	0.543" (13.80mm)	PC Pin
TTC-5009 AUDIO XFMR 600 / 530 TH Tamura	1,903	-	RFQ	Datasheet	TTC	Bulk	Obsolete	1:1	600	530	46Ohm	45Ohm	-	200Hz ~ 4kHz	±0.25dB	1875VRMS @ 1 Second	1dB 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

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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.