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.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers

Datasheets & Specifications Access technical references quickly

RFQ & BOM Support Send quantities for sourcing and quotation

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
H1260FNL PULSE XFMR 1CT:1CT TX 1CT:1CT RX Pulse Electronics	379	-	RFQ	Datasheet	-	Bulk	Active	LAN 10G Base-T	350µH	-	1CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	1.110" L x 0.608" W (28.19mm x 15.44mm)	0.225" (5.72mm)	0°C ~ 70°C	-	-
SM91073AL-E XFRMR PULSE 10 BASE-T Bourns Inc.	3,000	-	RFQ	Datasheet	-	Tape & Reel (TR)	Obsolete	-	-	-	-	-	-	-	-	-	-
PE-65848FNL PULSE XFMR 1CS:1CS TX/RX Pulse Electronics	1,730	-	RFQ	Datasheet	-	Tube	Active	Isolation and Data Interface (Encapsulated)	3.5mH	-	1CS:1CS Transmitter, 1CS:1CS Receiver	Surface Mount	0.475" L x 0.566" W (12.07mm x 14.37mm)	0.340" (8.64mm)	-40°C ~ 85°C	-	-
BA60951CS TRANSF FLYBACK 25UH 2.5W ISO SMD Bourns Inc.	531	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-
TX1287T PULSE XFMR 1CT:2.42CT TX/RX Pulse Electronics	600	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	1CT:2.42CT Transmitter, 1CT:2.42CT Receiver	Surface Mount	0.505" L x 0.280" W (12.83mm x 7.11mm)	0.245" (6.22mm)	-40°C ~ 85°C	-	-
PE-64995NL XFRMR ISDN 1CT:2CT 22MH T/H Pulse Electronics	4,928	-	RFQ	Datasheet	-	Bulk	Active	Isolation and Data Interface (Encapsulated)	22mH	-	1CT:2CT	Through Hole	0.559" L x 0.559" W (14.20mm x 14.20mm)	0.402" (10.20mm)	0°C ~ 70°C	-	-
XFBMC2103-2S-B XFMR BATT MGMT AEC-Q200 XFMRS	1,099	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	Battery Management	-	-	1CT:1CT	Surface Mount	0.390" L x 0.330" W (9.90mm x 8.38mm)	0.266" (6.75mm)	-40°C ~ 125°C	-	-
HCTSM80308BAL-E1 XFMR 3.3-5V/3.3-15V,350MA PK TR Bourns Inc.	788	-	RFQ	Datasheet	HCT	Tape & Reel (TR)	Discontinued at Digi-Key	Isolation and Data Interface (Encapsulated)	300µH	11.0VµS	3:8	Surface Mount	0.484" L x 0.425" W (12.30mm x 10.80mm)	0.256" (6.50mm)	-40°C ~ 125°C	-	-
HCTSM81017CAL-E1 XFRMR POWER 10:17 350UH SMD Bourns Inc.	473	-	RFQ	Datasheet	HCT	Tape & Reel (TR)	Discontinued at Digi-Key	-	350µH	11.0VµS	10:17	Surface Mount	0.598" L x 0.425" W (15.20mm x 10.80mm)	0.256" (6.50mm)	-40°C ~ 125°C	-	-
HCTSM80101AAL-E1 XFMR 3.3-5V/3.3-15V,350MA PK TR Bourns Inc.	146	-	RFQ	Datasheet	HCT	Tape & Reel (TR)	Discontinued at Digi-Key	Isolation and Data Interface (Encapsulated)	250µH	11.0VµS	1:1	Surface Mount	0.484" L x 0.425" W (12.30mm x 10.80mm)	0.256" (6.50mm)	-40°C ~ 125°C	-	-
HX2260FNL PULSE XFMR 1 CT:1CT TX/RX 350UH Pulse Electronics	764	-	RFQ	Datasheet	-	Tube	Active	LAN 10/100 Base-T	350µH	-	1CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	0.500" L x 0.358" W (12.70mm x 9.09mm)	0.236" (5.99mm)	-40°C ~ 85°C	-	-
H1302FNLT PULSE XFMR 1CT:1CT TX 1CT:1CT RX Pulse Electronics	585	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10/100 Base-T	350µH	-	1CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	0.500" L x 0.358" W (12.70mm x 9.09mm)	0.236" (5.99mm)	0°C ~ 70°C	-	-
ZA9756-AED TRANSFORMER Coilcraft	1,403	-	RFQ	Datasheet	-	Strip	Active	Isolation and Data Interface (Encapsulated)	215µH	31VµS	1:1	Surface Mount	-	0.236" (6.00mm)	-40°C ~ 125°C	-	-
H1199FNLT PULSE XFMR 1CT:1CT TX 1CT:1CT RX Pulse Electronics	600	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10/100 Base-T	350µH	-	1CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	0.500" L x 0.358" W (12.70mm x 9.09mm)	0.236" (5.99mm)	0°C ~ 70°C	-	-
TX1315NLT TRANSFORMER 1CT:1CT 1.2MH SMD Pulse Electronics	2,453	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	T1/E1 (Single)	1.2mH	-	1CT:1CT	Surface Mount	0.300" L x 0.276" W (7.62mm x 7.00mm)	0.250" (6.35mm)	-40°C ~ 85°C	-	-
H1263NLT PULSE XFMR 1CT:1CT TX 1CT:1CT RX Pulse Electronics	583	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10/100 Base-T	350µH	-	1CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	0.500" L x 0.380" W (12.70mm x 9.65mm)	0.236" (5.99mm)	0°C ~ 70°C	-	-
H1199FNL PULSE XFMR 1CT:1CT TX 1CT:1CT RX Pulse Electronics	335	-	RFQ	Datasheet	-	Tube	Active	LAN 10/100 Base-T	350µH	-	1CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	0.500" L x 0.358" W (12.70mm x 9.09mm)	0.236" (5.99mm)	0°C ~ 70°C	-	-
G4802CG DUAL LAN XFMR 1000 BASE-T Mentech Technology USA Inc.	900	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10/100/1000 Base-T	350µH	-	1CT:1CT	Surface Mount	1.114" L x 0.500" W (28.30mm x 12.70mm)	0.295" (7.50mm)	0°C ~ 70°C	-	-
XFGIC100POL LAN XFMR 100/1000 POE+ XFMRS	1,239	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10/100/1000 Base-T, Power over Ethernet (PoE)	350µH	-	1CT:1CT	Surface Mount	0.730" L x 0.600" W (18.54mm x 15.24mm)	0.240" (6.09mm)	-40°C ~ 85°C	-	-
ZA9757-AED TRANSFORMER Coilcraft	740	-	RFQ	Datasheet	-	Strip	Active	Isolation and Data Interface (Encapsulated)	225µH	31VµS	1:1	Surface Mount	-	0.394" (10.00mm)	-40°C ~ 125°C	-	-

WINSUN SOURCING SUPPORT

Need Pulse Transformers Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

FREQUENTLY ASKED QUESTIONS

Pulse Transformers FAQ

Common questions about selecting, comparing and sourcing Pulse Transformers components through Winsun (HK) Electronics.

What should I check when selecting Pulse Transformers components?

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

Can Winsun help source specific Pulse Transformers part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Pulse Transformers parts?

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

How do I request a quote for Pulse Transformers components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.