Pulse Transformers

Browse available Pulse 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	Transformer Type	Inductance	ET (Volt-Time)	Turns Ratio - Primary:Secondary	Mounting Type	Size / Dimension	Height - Seated (Max)	Operating Temperature	Grade	Qualification
IT238 TRANSFORMER PULSE Schaffner EMC Inc.	1,133	-	RFQ	Datasheet	IT	Tray	Obsolete	Data/Voice Coupling	3mH	-	1:1	Through Hole	-	-	-25°C ~ 70°C	-	-
IT247 TRANSFORMER PULSE Schaffner EMC Inc.	2,095	-	RFQ	Datasheet	IT	Tray	Obsolete	Data/Voice Coupling	7mH	-	2:1:1	Through Hole	-	-	-25°C ~ 70°C	-	-
S553-6500-C4-F MODULE XFRMR LAN T1/E1 OCTAL SMD Bel Fuse Inc.	2,076	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	T1/E1 (Octal)	1.5mH	-	1:2 Transmitter, 1:2 Receiver	Surface Mount	1.045" L x 0.300" W (26.54mm x 7.62mm)	0.290" (7.37mm)	-40°C ~ 85°C	-	-
S558-5999-BA-F MODULE XFRMR GIGABIT MINIPCI SMD Bel Fuse Inc.	3,099	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	1CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	0.880" L x 0.540" W (22.35mm x 13.72mm)	0.084" (2.13mm)	0°C ~ 70°C	-	-
S560-6600-KM-F MODULE XFRMR LAN SHDSL ISOL SMD Bel Fuse Inc.	4,264	-	RFQ	Datasheet	-	Tape & Reel (TR)	Obsolete	SHDSL	3mH	-	4.5:1	Surface Mount	0.540" L x 0.585" W (13.72mm x 14.86mm)	0.500" (12.70mm)	-40°C ~ 85°C	-	-
BX4107NLT TRANSFORMER 1.33:1 Pulse Electronics	3,025	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	1.33:1	Surface Mount	0.413" L x 0.276" W (10.50mm x 7.00mm)	0.433" (11.00mm)	-40°C ~ 85°C	-	-
PA3123NL XFMR CM-FLYBACK 3.5W REINF Pulse Electronics	1,332	-	RFQ	Datasheet	-	-	Obsolete	-	-	-	-	-	-	-	-	-	-
HX5180NL MODULE TRANSFRMR QUAD LAN 10/100 Pulse Electronics	4,586	-	RFQ	Datasheet	-	Bag	Obsolete	-	-	-	-	-	0.697" L x 0.480" W (17.65mm x 12.20mm)	0.185" (4.70mm)	-	-	-
S558-5999-K9-F XFRMR MODULE LAN 10/100BT 16P SM Bel Fuse Inc.	1,933	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10/100 Base-T	350µH	-	2CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	0.485" L x 0.285" W (12.32mm x 7.24mm)	0.225" (5.72mm)	0°C ~ 70°C	-	-
S558-5999-Z6-F XFRMR MODULE LAN 10/100BT 16P SM Bel Fuse Inc.	2,909	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10/100 Base-T	350µH	-	1CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	0.485" L x 0.285" W (12.32mm x 7.24mm)	0.225" (5.72mm)	-40°C ~ 85°C	-	-
PE-68992NL XFRMR ISDN S-INTERFACE 1CS:2CT Pulse Electronics	3,748	-	RFQ	Datasheet	-	Tube	Obsolete	Isolation and Data Interface (Encapsulated)	22mH	-	1CS:2CT	Through Hole	0.750" L x 0.750" W (19.05mm x 19.05mm)	0.500" (12.70mm)	0°C ~ 70°C	-	-
T5015NL MODULE ISDN-S 1CT:2 30MH T/H Pulse Electronics	1,013	-	RFQ	Datasheet	-	Tube	Active	Isolation and Data Interface (Encapsulated)	30mH	-	1CT:2	Through Hole	1.145" L x 0.418" W (29.08mm x 10.62mm)	0.590" (14.99mm)	0°C ~ 70°C	-	-
PE-65567NL XFRMR 1:1.15CT/1:2CT 1.5/1.2MH Pulse Electronics	4,822	-	RFQ	Datasheet	-	Tube	Obsolete	T1/E1 (Dual)	1.2mH, 1.5mH	-	1:1.15CT, 1:2CT	Through Hole	0.800" L x 0.386" W (20.32mm x 9.80mm)	0.290" (7.37mm)	-40°C ~ 85°C	-	-
T5012NL MODULE ISDN-S 1CT:2CT 30MH T/H Pulse Electronics	4,069	-	RFQ	Datasheet	-	Tube	Obsolete	Isolation and Data Interface (Encapsulated)	30mH	-	1CT:2CT	Through Hole	1.145" L x 0.418" W (29.08mm x 10.62mm)	0.590" (14.99mm)	0°C ~ 70°C	-	-
T5011NL MODULE ISDN-S 1CT:1CT 30MH T/H Pulse Electronics	4,882	-	RFQ	Datasheet	-	Tube	Active	Isolation and Data Interface (Encapsulated)	30mH	-	1CT:1CT	Through Hole	1.145" L x 0.418" W (29.08mm x 10.62mm)	0.590" (14.99mm)	0°C ~ 70°C	-	-
PE-65565NL XFRMR 1:1.15CT/1:2CT 1.5/1.2MH Pulse Electronics	3,204	-	RFQ	Datasheet	-	Tube	Active	T1/E1 (Dual)	1.2mH, 1.5mH	-	1:1.15CT, 1:2CT	Through Hole	0.800" L x 0.386" W (20.32mm x 9.80mm)	0.290" (7.37mm)	0°C ~ 70°C	-	-
PE-65498NL XFRMR ISDN S-INTERFACE 1:2.5 T/H Pulse Electronics	4,372	-	RFQ	Datasheet	-	Tube	Active	Isolation and Data Interface (Encapsulated)	22mH	-	1:2.5	Through Hole	0.920" L x 0.560" W (23.37mm x 14.22mm)	0.402" (10.20mm)	0°C ~ 70°C	-	-
PE-65495NL XFRMR ISDN S-INTERFACE 1:2 T/H Pulse Electronics	3,251	-	RFQ	Datasheet	-	Tube	Active	Isolation and Data Interface (Encapsulated)	22mH	-	1:2	Through Hole	0.920" L x 0.560" W (23.37mm x 14.22mm)	0.402" (10.20mm)	0°C ~ 70°C	-	-
PE-64950NL XFRMR 1CT:1CT/1CT:3CT:1 T/H Pulse Electronics	2,138	-	RFQ	Datasheet	-	Tube	Obsolete	T1/E1 (Dual)	1.2mH, 600µH	-	1CT:1CT, 1CT:3CT:1	Through Hole	1.000" L x 0.386" W (25.40mm x 9.80mm)	0.290" (7.37mm)	-	-	-
PE-65832NL XFRMR 1:1.36CT 1.20MH T/H Pulse Electronics	3,938	-	RFQ	Datasheet	-	Tube	Active	T1/E1 (Single)	1.2mH	-	1:1.36CT	Through Hole	0.560" L x 0.560" W (14.22mm x 14.22mm)	0.402" (10.20mm)	0°C ~ 70°C	-	-

Pulse Transformers FAQ

What Pulse Transformers components can I source from EGOO?

You can browse available Pulse 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 Pulse 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.