Audio Transformers

Browse available Audio Transformers components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

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

Audio Transformers FAQ

What Audio Transformers components can I source from EGOO?

You can browse available Audio Transformers product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.

Can EGOO help with hard-to-source or obsolete Audio Transformers parts?

Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.

Does EGOO support BOM and small-batch sourcing?

Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.

How do I request pricing and availability?

Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.