Pulse Transformers

Browse available Pulse 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	Transformer Type	Inductance	ET (Volt-Time)	Turns Ratio - Primary:Secondary	Mounting Type	Size / Dimension	Height - Seated (Max)	Operating Temperature	Grade	Qualification
POE050-FD25120S POE TRANSFORMER, 50W, EFD25,65UH Bourns Inc.	3,876	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-
HX4024NL MDL SIN 2.5GD 1:1 SMT TU Pulse Electronics	2,793	-	RFQ	Datasheet	-	Tube	Active	-	-	-	-	-	-	-	-	-	-
HX4024NLT MDL SIN 2.5GD 1:1 SMT TR Pulse Electronics	1,336	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-
TG83-1505NURLTR ISO MOD T1 8CH 1:2 X-TEMP 32P SM HALO Electronics, Inc.	1,302	-	RFQ	Datasheet	-	Tape & Reel (TR)	Not For New Designs	T1/E1 (Quad)	1.5mH	-	1:1	Surface Mount	1.000" L x 0.300" W (25.40mm x 7.62mm)	0.290" (7.37mm)	-40°C ~ 85°C	-	-
TG44-S010NXLFTR ISO MOD 10BASE-T QUAD 1C:1.41 HALO Electronics, Inc.	1,502	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10 Base-T	140µH	-	1CT:1.41 Transmitter, 1:1 Receiver	Surface Mount	1.100" L x 0.480" W (27.94mm x 12.19mm)	0.230" (5.84mm)	-	-	-
TG87-2006NXLFTR ISO MOD 10BASE-T QUAD 1C:2 40P S HALO Electronics, Inc.	2,606	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10 Base-T	50µH, 200µH	-	1CT:2 Transmitter, 1:1 Receiver	Surface Mount	1.100" L x 0.480" W (27.94mm x 12.19mm)	0.230" (5.84mm)	-	-	-
TG44-S020NXLFTR ISO MOD 10BASE-T QUAD 1C:1.41 HALO Electronics, Inc.	3,524	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10 Base-T	140µH	-	1CT:1.41 Transmitter, 1:1 Receiver	Surface Mount	1.100" L x 0.480" W (27.94mm x 12.19mm)	0.230" (5.84mm)	-	-	-
TG87-S020NXLFTR ISO MOD 10BASE-T QUAD 1C:2/1:1 HALO Electronics, Inc.	4,802	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10 Base-T	50µH, 200µH	-	1CT:2 Transmitter, 1:1 Receiver	Surface Mount	1.100" L x 0.480" W (27.94mm x 12.19mm)	0.230" (5.84mm)	-	-	-
TG44-1406NXLFTR ISO MOD 10BASE-T QUAD 1C:1.41 HALO Electronics, Inc.	4,439	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10 Base-T	140µH	-	1CT:1.41 Transmitter, 1:1 Receiver	Surface Mount	1.100" L x 0.480" W (27.94mm x 12.19mm)	0.230" (5.84mm)	-	-	-
TG87-S010NXLFTR ISO MOD 10BASE-T QUAD 1C:2/1:1 HALO Electronics, Inc.	2,790	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10 Base-T	50µH, 200µH	-	1CT:2 Transmitter, 1:1 Receiver	Surface Mount	1.100" L x 0.480" W (27.94mm x 12.19mm)	0.230" (5.84mm)	-	-	-
TG91-1505NURL ISO MOD T1 8CH 1:2.4/1:1 X-TEMP HALO Electronics, Inc.	3,632	-	RFQ	Datasheet	-	Tube	Not For New Designs	T1/E1 (Quad)	1.5mH	-	1:2.4, 1:1	Surface Mount	1.000" L x 0.300" W (25.40mm x 7.62mm)	0.290" (7.37mm)	-40°C ~ 85°C	-	-
TG37-1505NURL ISO MOD T1 8CH 1:1.14 X-TEMP 32P HALO Electronics, Inc.	4,791	-	RFQ	Datasheet	-	Tube	Not For New Designs	T1/E1 (Quad)	1.5mH	-	1:1.14	Surface Mount	1.000" L x 0.300" W (25.40mm x 7.62mm)	0.290" (7.37mm)	-40°C ~ 85°C	-	-
TG39-1505NURL ISO MOD T1 8CH 1:1.15 X-TEMP 32P HALO Electronics, Inc.	4,061	-	RFQ	Datasheet	-	Tube	Not For New Designs	T1/E1 (Quad)	1.5mH	-	1:1.14	Surface Mount	1.000" L x 0.300" W (25.40mm x 7.62mm)	0.290" (7.37mm)	-40°C ~ 85°C	-	-
TG37-S001NURL ISO MOD T1 8CH 1:1.14 X-TEMP 32P HALO Electronics, Inc.	4,931	-	RFQ	Datasheet	-	Tube	Not For New Designs	T1/E1 (Quad)	1.5mH	-	1:1.14	Surface Mount	1.000" L x 0.300" W (25.40mm x 7.62mm)	0.290" (7.37mm)	-40°C ~ 85°C	-	-
TG2G-E12NZLF ISO MOD 2.5G POE 0.35A 24P SMD HALO Electronics, Inc.	3,474	-	RFQ	Datasheet	-	Tube	Active	LAN 2.5G Base-T, Power over Ethernet (PoE)	-	-	1:1	Surface Mount	0.722" L x 0.485" W (18.33mm x 12.32mm)	0.230" (5.84mm)	-40°C ~ 85°C	-	-
S558-5999-DL MODULE TRANSFORMER Bel Fuse Inc.	1,575	-	RFQ	Datasheet	-	Tape & Reel (TR)	Obsolete	LAN 1000 Base-T	350µH	-	1CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	1.095" L x 0.480" W (27.81mm x 12.19mm)	0.285" (7.24mm)	-	-	-
TG111-S112NYRLTR ISO MID 1G POE 0.35A 24P SMD T/R HALO Electronics, Inc.	4,453	-	RFQ	Datasheet	-	Tape & Reel (TR)	Not For New Designs	LAN 10/100 Base-TX	-	-	-	Surface Mount	0.600" L x 0.540" W (15.24mm x 13.72mm)	0.250" (6.35mm)	0°C ~ 70°C	-	-
TG110-RP05NYRLTR ISO MOD 10/00 DUAL POE 0.35A HALO Electronics, Inc.	4,542	-	RFQ	Datasheet	-	Tape & Reel (TR)	Not For New Designs	LAN 10/100 Base-TX	-	-	1CT:1CT	Surface Mount	0.600" L x 0.540" W (15.24mm x 13.72mm)	0.250" (6.35mm)	0°C ~ 70°C	-	-
TG05-S001NULFTR ISO MOD T1 8CH 1:2 X-TEMP 32P SM HALO Electronics, Inc.	4,353	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	T1/E1 (Quad)	1.5mH	-	1:2	Surface Mount	1.000" L x 0.300" W (25.40mm x 7.62mm)	0.290" (7.37mm)	-40°C ~ 85°C	-	-
TG110-RP06NJRLTR ISO MOD 10/00 DUAL POE 0.35A HALO Electronics, Inc.	3,136	-	RFQ	Datasheet	-	Tape & Reel (TR)	Not For New Designs	LAN 10/100 Base-T, Power over Ethernet (PoE)	-	-	-	Surface Mount	0.545" L x 0.480" W (13.84mm x 12.19mm)	0.250" (6.35mm)	0°C ~ 70°C	-	-

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

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

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