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
108J-BULK TRANSFORMER Hammond Manufacturing	1,974	-	RFQ	Datasheet	108	Bulk	Active	1.29:1	1k	600CT	109Ohm	69Ohm	Miniature Epoxy Potted	300Hz ~ 50kHz	±1.5dB	100V	-	-	150mW	-40°C ~ 105°C	-	Through Hole	1.030" L x 0.770" W (26.16mm x 19.56mm)	0.770" (19.56mm)	PC Pin
108T-BULK TRANSFORMER Hammond Manufacturing	2,226	-	RFQ	Datasheet	108	Bulk	Active	1:1	10k	10k	1.05kOhm	1.2kOhm	Miniature Epoxy Potted	300Hz ~ 50kHz	±1.5dB	100V	-	-	150mW	-40°C ~ 105°C	-	Through Hole	1.030" L x 0.770" W (26.16mm x 19.56mm)	0.770" (19.56mm)	PC Pin
1140-LN-A AUDIO TRANSFORMER, LINE INPUT, C Hammond Manufacturing	4,208	-	RFQ	Datasheet	1140	Bulk	Active	1:1.414	12k	4.1k	1.15kOhm	1.65kOhm	Impedance Matching	20Hz ~ 20kHz	-0.04dB ~ 0.1dB	500V	-	-	+16dB	-	-	Chassis Mount	1.250" Dia (31.75mm)	1.069" (27.15mm)	Wire Leads
117F4-BULK TRANSFORMER Hammond Manufacturing	1,366	-	RFQ	Datasheet	117	Bulk	Active	-	32.3	8	400mOhm	-	Impedance Matching	100Hz ~ 10kHz	-	500V	2dB	-	4W	-40°C ~ 105°C	-	Chassis Mount	2.810" L x 1.500" W (71.37mm x 38.10mm)	1.690" (42.93mm)	Solder Lug
117G16-BULK TRANSFORMER Hammond Manufacturing	1,203	-	RFQ	Datasheet	117	Bulk	Active	-	55.2	16	750mOhm	-	Impedance Matching	100Hz ~ 10kHz	±2dB	1500V	2dB	-	16W	-40°C ~ 105°C	-	Chassis Mount	-	2.310" (58.67mm)	Solder Lug
117F16-BULK TRANSFORMER Hammond Manufacturing	4,919	-	RFQ	Datasheet	117	Bulk	Active	-	75.3	8	630mOhm	-	Impedance Matching	100Hz ~ 9kHz	-	1500V	2dB	-	12W	-40°C ~ 105°C	-	Chassis Mount	-	2.310" (58.67mm)	Solder Lug
148M-BULK TRANSFORMER Hammond Manufacturing	3,988	-	RFQ	Datasheet	148	Bulk	Active	-	6k	500/2k	850Ohm	-	Economical Open Type	200Hz ~ 15kHz	±1dB	250V	0.5dB	-	75mW	-	-	Through Hole	-	0.690" (17.53mm)	PC Pin
117F2-BULK TRANSFORMER Hammond Manufacturing	4,181	-	RFQ	Datasheet	117	Bulk	Active	-	-	8	-	-	Impedance Matching	100Hz ~ 10kHz	-2dB	500V	2dB	-	2W	-40°C ~ 105°C	-	Chassis Mount	2.380" L x 1.380" W (60.45mm x 35.05mm)	1.380" (35.05mm)	Solder Lug
1630SEA-BULK Tools/Equipment/Hardware Hammond Manufacturing	3,944	-	RFQ	Datasheet	1630	Bulk	Active	-	3.5k	4, 8, 16	-	-	General Purpose	-	-	-	-	-	-	-	-	Chassis Mount	-	-	Wire Leads
148Q-BULK TRANSFORMER Hammond Manufacturing	2,175	-	RFQ	Datasheet	148	Bulk	Active	-	10k	500/2k	-	-	Economical Open Type	200Hz ~ 15kHz	±1dB	250V	0.5dB	-	75mW	-	-	Through Hole	-	0.690" (17.53mm)	PC Pin
842A AUDIO TRANSFORMER, BROADCAST, P Hammond Manufacturing	2,045	-	RFQ	Datasheet	800A	Bulk	Active	-	20k, 5k	125, 500	-	-	General Purpose	-	-	-	-	-	-	-	-	Chassis Mount	-	-	Wire Leads
140CEX TRANSFORMER Hammond Manufacturing	2,700	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
102H-BULK TRANSFORMER Hammond Manufacturing	2,367	-	RFQ	Datasheet	102	Bulk	Active	-	2k	500CT	341Ohm	62Ohm	Miniature Epoxy Potted	-	-	-	1.5dB	-	20mW	-	-	Through Hole	0.570" L x 0.570" W (14.48mm x 14.48mm)	0.500" (12.70mm)	PC Pin
1626SEA TUBE OUTPUT TRANSFORMER, SINGLE Hammond Manufacturing	2,734	-	RFQ	Datasheet	1626	Bulk	Active	-	600	4, 8, 16	15Ohm	-	General Purpose	20Hz ~ 20kHz	±1dB	2000V	-	-	-	-	-	Chassis Mount	-	-	Wire Leads
1750KAX Tools/Equipment/Hardware Hammond Manufacturing	1,569	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
1751A Tools/Equipment/Hardware Hammond Manufacturing	2,643	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
1750EA Tools/Equipment/Hardware Hammond Manufacturing	3,507	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
107T-BULK TRANSFORMER Hammond Manufacturing	4,609	-	RFQ	Datasheet	107	Bulk	Active	1:1	10k	10k	680Ohm	700Ohm	Miniature Epoxy Potted	300Hz ~ 50kHz	±1.5dB	-	-	-	150mW	-40°C ~ 105°C	-	Through Hole	0.566" L x 0.630" W (14.38mm x 16.00mm)	0.598" (15.19mm)	PC Pin
107D-BULK TRANSFORMER Hammond Manufacturing	3,524	-	RFQ	Datasheet	107	Bulk	Active	1:1	150CT	150CT	20Ohm	25Ohm	Miniature Epoxy Potted	300Hz ~ 50kHz	±1.5dB	-	-	-	150mW	-40°C ~ 105°C	-	Through Hole	0.566" L x 0.630" W (14.38mm x 16.00mm)	0.598" (15.19mm)	PC Pin
107H-BULK TRANSFORMER Hammond Manufacturing	2,792	-	RFQ	Datasheet	107	Bulk	Active	1:1	600CT	600CT	59Ohm	75Ohm	Miniature Epoxy Potted	300Hz ~ 50kHz	±1.5dB	-	-	-	150mW	-40°C ~ 105°C	-	Through Hole	0.566" L x 0.630" W (14.38mm x 16.00mm)	0.598" (15.19mm)	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.