Pulse Transformers

Use the filters and product table below to compare Pulse Transformers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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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
TG110-S452NXLF ISO MOD 10/100 QUAD 40P SMD HALO Electronics, Inc.	4,441	-	RFQ	Datasheet	-	Tube	Active	LAN 10/100 Base-TX	-	-	-	Surface Mount	1.100" L x 0.480" W (27.94mm x 12.19mm)	0.230" (5.84mm)	0°C ~ 70°C	-	-
TG110-S450NXLF ISO MOD 10/100 QUAD 40P SMD HALO Electronics, Inc.	1,888	-	RFQ	Datasheet	-	Tube	Active	LAN 10/100 Base-TX	-	-	-	Surface Mount	1.100" L x 0.480" W (27.94mm x 12.19mm)	0.230" (5.84mm)	0°C ~ 70°C	-	-
TG42-4406NCRLTR ISO MOD 10BASE-T 1C:1.41C 4.5KV HALO Electronics, Inc.	2,286	-	RFQ	Datasheet	-	Tape & Reel (TR)	Not For New Designs	LAN 10 Base-T	140µH	-	1CT:1CT Transmitter, 1CT:2CT Receiver	Surface Mount	0.675" L x 0.455" W (17.15mm x 11.56mm)	0.340" (8.64mm)	-	-	-
TG74-4406NCRLTR ISO MOD 10BASE-T 1C:2C 4.5KV 12P HALO Electronics, Inc.	3,647	-	RFQ	Datasheet	-	Tape & Reel (TR)	Not For New Designs	LAN 10 Base-T	25µH	-	1CT:1CT Transmitter, 1CT:2CT Receiver	Surface Mount	0.675" L x 0.455" W (17.15mm x 11.56mm)	0.340" (8.64mm)	-	-	-
TG10G-E102NZ5LFTR ISO MOD 10G X-TEMP 24P SMD T/R HALO Electronics, Inc.	2,376	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10G Base-T	-	-	-	Surface Mount	0.722" L x 0.485" W (18.34mm x 12.32mm)	0.255" (6.48mm)	-40°C ~ 85°C	-	-
TG10G-E101NZ5LFTR ISO MOD 10G X-TEMP 24P SMD T/R HALO Electronics, Inc.	3,940	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10G Base-T	-	-	-	Surface Mount	0.722" L x 0.485" W (18.34mm x 12.32mm)	0.255" (6.48mm)	-40°C ~ 85°C	-	-
TG49-LVL1NXLF ISO MOD T1 QUAD 1C:2 1:2C X-TEMP HALO Electronics, Inc.	1,510	-	RFQ	Datasheet	-	Tube	Active	T1/E1 (Quad)	1.5mH	-	1:2CT Transmitter, 1CT:2 Receiver	Surface Mount	1.100" L x 0.480" W (27.94mm x 12.19mm)	0.230" (5.84mm)	-40°C ~ 85°C	-	-
TG111-S001J24RL ISO MID 1G LOWPRFL 24P SMD HALO Electronics, Inc.	3,412	-	RFQ	Datasheet	-	Tube	Not For New Designs	LAN 10/100 Base-TX	350µH	-	1CT:1CT	Surface Mount	0.520" L x 0.480" W (13.21mm x 12.19mm)	0.148" (3.75mm)	0°C ~ 70°C	-	-
TG111-E112NYLF ISO MOD 1G POE 0.35A X-TEMP 24P HALO Electronics, Inc.	3,533	-	RFQ	Datasheet	-	Tube	Active	LAN 10/100 Base-TX	350µH	-	1CT:1CT	Surface Mount	0.600" L x 0.540" W (15.24mm x 13.72mm)	0.250" (6.35mm)	-40°C ~ 85°C	-	-
TG10G-S100NJRL ISO MOD 10G 24P SMD HALO Electronics, Inc.	2,427	-	RFQ	Datasheet	-	Tube	Not For New Designs	LAN 10G Base-T	-	-	-	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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FREQUENTLY ASKED QUESTIONS

Pulse Transformers FAQ

Common questions about filtering, comparing and sourcing Pulse Transformers components.

How can I narrow the Pulse Transformers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Pulse Transformers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.