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Audio Transformers

Mfr. Part #	Availability	Price	Quantity	Datasheet	Packaging	Series	ProductStatus	TurnsRatio-Primary:Secondary	Impedance-Primary(Ohms)	Impedance-Secondary(Ohms)	DCResistance(DCR)-Primary	DCResistance(DCR)-Secondary	TransformerType	FrequencyRange	FrequencyResponse	Voltage-Isolation	InsertionLoss	ReturnLoss	PowerLevel	OperatingTemperature	ApprovalAgency	MountingType	Size/Dimension	Height-Seated(Max)
1650NA AUDIOPHILE TUBE OUTPUT TRANSFRMR Hammond Manufacturing	2,896	-	RFQ	Datasheet	Box	A	Active	-	4.3kCT	4, 8, 16	37.19Ohm, 42.17Ohm	244mOhm, 377mOhm, 490mOhm	Push-Pull Audiophile, Ultra-Linear - Tube Output	30Hz ~ 30kHz	±1dB	2000V @ 1 Second	-	-	60W	-	-	Chassis Mount	4.250 L x 3.130 W (107.95mm x 79.50mm)	3.810 (96.77mm)
1628SEA AUDIOPHILE TUBE OUTPUT TRANSFRMR Hammond Manufacturing	2,749	-	RFQ	Datasheet	Box	1600	Active	-	5k	4, 8, 16	-	-	Single Ended Audiophile, Ultra-Linear - Tube Output	20Hz ~ 20kHz	±1dB	2000Vrms	±1dB	-	30W	-	-	Chassis Mount	4.500 L x 3.750 W (114.30mm x 95.25mm)	4.560 (115.82mm)
1630SEA AUDIOPHILE TUBE OUTPUT TRANSFRMR Hammond Manufacturing	2,508	-	RFQ	Datasheet	Box	1600	Active	-	3.5k	4, 8, 16	110.1Ohm	634mOhm	Single Ended Audiophile, Ultra-Linear - Tube Output	20Hz ~ 20kHz	±1dB	2828VDC @ 1 Second	±1dB	-	30W	-	-	Chassis Mount	4.980 L x 3.750 W (126.49mm x 95.25mm)	4.650 (118.11mm)
1638SEA AUDIOPHILE TUBE OUTPUT TRANSFRMR Hammond Manufacturing	2,124	-	RFQ	Datasheet	Box	1600	Active	-	10k	4, 8, 16	-	-	Single Ended Audiophile	20Hz ~ 20kHz	±1dB	2000Vrms	±1dB	-	30W	-	-	Chassis Mount	4.880 L x 3.750 W (123.95mm x 95.25mm)	4.560 (115.82mm)
T6074NL AUDIO XFMR TH Pulse Electronics	2,077	1+：$1.775000 10+：$1.309000 25+：$1.183600 60+：$1.087085 120+：$1.023875 300+：$0.954985 540+：$0.918175 1020+：$0.883840	Add To Cart	Datasheet	Tube	-	Active	-	-	-	-	-	Data/Voice Coupling	-	-	-	-	-	-	-	-	Through Hole	0.500 L x 0.350 W (12.70mm x 8.89mm)	0.250 (6.35mm)
MET-17 TRANSFORMER 10KCT:500CT 1.0MADC Tamura	577	-	RFQ	Datasheet	Tube	MET	Active	4.47:1	10kCT	500CT	1kOhm	80Ohm	Data/Voice Coupling	300Hz ~ 100kHz	±2dB	500VRMS @ 30 Seconds	-	-	40mW	-20°C ~ 85°C	-	Through Hole	0.409 L x 0.310 W (10.40mm x 7.87mm)	0.465 (11.80mm)
101P TRANSFORMER AUDIO 300CT/50CT Hammond Manufacturing	3,441	-	RFQ	Datasheet	Bulk	101	Active	-	300CT	50CT	20.4Ohm	4.8Ohm	Miniature Epoxy Potted	200Hz ~ 100kHz	±0.5dB	-	-	-	100mW	-	-	Through Hole	0.450 L x 0.450 W (11.43mm x 11.43mm)	0.480 (12.19mm)
101H TRANSFORMER AUDIO 1200CT/600CT Hammond Manufacturing	3,792	-	RFQ	Datasheet	Bulk	101	Active	-	1.2kCT	600CT	80Ohm	53Ohm	Miniature Epoxy Potted	200Hz ~ 100kHz	±0.5dB	-	-	-	100mW	-	-	Through Hole	0.450 L x 0.450 W (11.43mm x 11.43mm)	0.480 (12.19mm)
101J TRANSFORMER AUDIO 2500CT/600CT Hammond Manufacturing	2,915	-	RFQ	Datasheet	Bulk	101	Active	-	2.5kCT	600CT	150Ohm	54Ohm	Miniature Epoxy Potted	200Hz ~ 100kHz	±0.5dB	-	-	-	100mW	-	-	Through Hole	0.450 L x 0.450 W (11.43mm x 11.43mm)	0.480 (12.19mm)
101V TRANSFORMER AUDIO 2500CT/50CT Hammond Manufacturing	2,324	-	RFQ	Datasheet	Bulk	101	Active	-	2.5kCT	50CT	150.7Ohm	4.9Ohm	Miniature Epoxy Potted	200Hz ~ 100kHz	±0.5dB	-	-	-	100mW	-	-	Through Hole	0.450 L x 0.450 W (11.43mm x 11.43mm)	0.480 (12.19mm)
101R TRANSFORMER AUDIO 600CT/50CT Hammond Manufacturing	3,356	-	RFQ	Datasheet	Bulk	101	Active	-	600CT	50CT	44Ohm	4.7Ohm	Miniature Epoxy Potted	200Hz ~ 100kHz	±0.5dB	-	-	-	100mW	-	-	Through Hole	0.450 L x 0.450 W (11.43mm x 11.43mm)	0.480 (12.19mm)
102D TRANSFORMER AUDIO 600/1500 Hammond Manufacturing	3,727	-	RFQ	Datasheet	Bulk	102	Active	-	600	1.5k	43Ohm	85Ohm	Miniature Epoxy Potted	310Hz	-1dB	100V	1.5dB	-	20mW	-	-	Through Hole	0.570 L x 0.570 W (14.48mm x 14.48mm)	0.480 (12.19mm)
107T TRANSFORMER AUDIO 10KCT/10KCT Hammond Manufacturing	3,557	-	RFQ	Datasheet	Bulk	107	Active	1:1	10kCT	10kCT	690Ohm	680Ohm	Miniature Epoxy Potted	300Hz ~ 50kHz	±1.5dB	100VRMS	-	-	150mW	-	-	Through Hole	0.630 L x 0.586 W (16.00mm x 14.88mm)	0.630 (16.00mm)
107E TRANSFORMER AUDIO 600CT/3.2 Hammond Manufacturing	3,101	-	RFQ	Datasheet	Bulk	107	Active	13.68:1	600CT	3.2	60Ohm	600mOhm	Miniature Epoxy Potted	300Hz ~ 50kHz	±1.5dB	100VRMS	-	-	150mW	-	-	Through Hole	0.630 L x 0.586 W (16.00mm x 14.88mm)	0.630 (16.00mm)
107N TRANSFORMER AUDIO 10KCT/600CT Hammond Manufacturing	2,057	-	RFQ	Datasheet	Bulk	107	Active	4.07:1	10kCT	600	710Ohm	70Ohm	Miniature Epoxy Potted	300Hz ~ 50kHz	±1.5dB	100VRMS	-	-	150mW	-	-	Through Hole	0.630 L x 0.586 W (16.00mm x 14.88mm)	0.630 (16.00mm)
146B TRANSFORMER AUDIO 48CT/3.2 IMPED Hammond Manufacturing	2,723	-	RFQ	Datasheet	Bulk	146	Active	-	48CT	3.2	2.4Ohm	300mOhm	Economical Open Type	150Hz ~ 15kHz	±1dB	-	-	-	700mW	-	-	Chassis Mount	1.630 L x 0.880 W (41.40mm x 22.35mm)	0.810 (20.57mm)
144I TRANSFORMR AUDIO 600CT/150CT IMP Hammond Manufacturing	3,413	-	RFQ	Datasheet	Bulk	144	Active	-	600CT	150CT	45Ohm	8.2Ohm	Economical Open Type	150Hz ~ 15kHz	±1dB	-	-	-	150mW	-	-	Chassis Mount	1.000 L x 0.690 W (25.40mm x 17.53mm)	0.690 (17.53mm)
146F TRANSFORMER AUDIO 250CT/3.2 IMP Hammond Manufacturing	2,219	-	RFQ	Datasheet	Bulk	146	Active	-	250CT	3.2	11Ohm	300mOhm	Economical Open Type	150Hz ~ 15kHz	±1dB	-	-	-	700mW	-	-	Chassis Mount	1.630 L x 0.880 W (41.40mm x 22.35mm)	0.810 (20.57mm)
144D TRANSFORMER AUDIO 300CT/3.2 IMP Hammond Manufacturing	2,715	-	RFQ	Datasheet	Bulk	144	Active	-	300CT	3.2	15Ohm	330mOhm	Economical Open Type	150Hz ~ 15kHz	±1dB	-	-	-	150mW	-	-	Chassis Mount	1.000 L x 0.690 W (25.40mm x 17.53mm)	0.690 (17.53mm)
144P TRANSFORMER AUDIO 10K/3.2 IMPED Hammond Manufacturing	2,876	-	RFQ	Datasheet	Bulk	144	Active	-	10k	3.2	575Ohm	500mOhm	Economical Open Type	150Hz ~ 15kHz	±1dB	-	-	-	50mW	-	-	Chassis Mount	1.000 L x 0.690 W (25.40mm x 17.53mm)	0.690 (17.53mm)