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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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Photo 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
H7029FNLT Pulse Electronics

H7029FNLT

10GBASE-T DISCRETE 4CH MAR/SOL P

Pulse Electronics

5,974 -
Datasheet - Tape & Reel (TR) Active LAN 10G Base-T 120µH - 1:1 Surface Mount 0.539" L x 0.591" W (13.70mm x 15.00mm) 0.230" (5.85mm) 0°C ~ 70°C - -
7490140123B Würth Elektronik

7490140123B

WE-LAN 10/100 BASE-T SMT TRANSFO

Würth Elektronik

346 -
Datasheet WE-LAN Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1:1 Surface Mount 0.673" L x 0.581" W (17.10mm x 14.75mm) 0.331" (8.40mm) -40°C ~ 85°C - -
IT260 Schaffner EMC Inc.

IT260

XFRMR PULSE 3:1 SGL 12MH .1A

Schaffner EMC Inc.

266 -
Datasheet IT Tray Active Data/Voice Coupling 12mH - 3:1 Through Hole 0.693" L x 0.657" W (17.60mm x 16.70mm) 0.445" (11.30mm) -25°C ~ 70°C - -
H6080FNL Pulse Electronics

H6080FNL

PULSE XFMR 1CT:1CT TX 1CT:1CT RX

Pulse Electronics

143 -
Datasheet - Tube Active LAN 10/100/1000 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 1.095" L x 0.590" W (27.81mm x 14.99mm) 0.285" (7.24mm) 0°C ~ 70°C - -
H5187NL Pulse Electronics

H5187NL

XFRMR MODULE 1000B-T 1 CH SMT

Pulse Electronics

297 -
Datasheet - Tube Active General Purpose 350µH - 1:1 Surface Mount - 0.385" (9.77mm) - - -
G508 Tamura

G508

TRANSFORMER 2.0MH 1CT:1CT PULSE

Tamura

480 -
Datasheet G5 Tube Active Isolation and Data Interface (Encapsulated) 2mH 16VµS 1CT:1CT Through Hole 0.350" L x 0.500" W (8.90mm x 12.70mm) 0.250" (6.35mm) 0°C ~ 70°C - -
749052011 Würth Elektronik

749052011

TRANSFORMER LAN

Würth Elektronik

185 -
Datasheet WE-LAN Tape & Reel (TR) Active LAN 120µH - 1:1 Surface Mount 0.720" L x 0.579" W (18.29mm x 14.70mm) 0.283" (7.20mm) 0°C ~ 70°C - -
H1259NLT Pulse Electronics

H1259NLT

XFRMR MODULE 4PORT 1:1 10/100

Pulse Electronics

918 -
Datasheet - Tape & Reel (TR) Active Isolation and Data Interface (Encapsulated) - - 1:1 Surface Mount 1.125" L x 0.480" W (28.58mm x 12.19mm) 0.235" (5.97mm) 0°C ~ 70°C - -
TX1267NL Pulse Electronics

TX1267NL

XFRMR 4PORT 1:2 1.2MH SMD

Pulse Electronics

140 -
Datasheet - Tube Active T1/E1 (Quad) 1.2mH - 1:2 Transmitter, 1:1 Receiver Surface Mount 1.125" L x 0.485" W (28.58mm x 12.32mm) 0.275" (6.99mm) -40°C ~ 85°C - -
H5020FNLT Pulse Electronics

H5020FNLT

PULSE XFMR 1CT:1CT TX 1CT:1CT RX

Pulse Electronics

290 -
Datasheet - Tape & Reel (TR) Active LAN 10/100/1000 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 1.100" L x 0.395" W (27.94mm x 10.03mm) 0.340" (8.64mm) 0°C ~ 70°C - -
749050018 Würth Elektronik

749050018

TRANSFORMER LAN

Würth Elektronik

372 -
Datasheet WE-LAN Tape & Reel (TR) Active LAN 120µH - 1:1 Surface Mount 0.550" L x 0.532" W (13.97mm x 13.50mm) 0.260" (6.60mm) -40°C ~ 85°C - -
MGDT100100 Vishay Dale

MGDT100100

PLANAR GATE-DRIVE XFMR, 1 : 1 :

Vishay Dale

137 -
Datasheet - Tray Active Gate Drive 240µH - 1:1:1 Through Hole 0.810" L x 0.725" W (20.57mm x 18.42mm) 0.450" (11.43mm) -55°C ~ 125°C - -
X-1569T iNRCORE, LLC

X-1569T

XFMR GATE DRIVE 1500VDC ISO

iNRCORE, LLC

948 -
Datasheet - Tape & Reel (TR) Active Gate Drive 3.3mH 45.1VµS 1:1:1 Surface Mount 0.355" L x 0.340" W (9.01mm x 8.63mm) 0.300" (7.62mm) -40°C ~ 130°C - -
TX1263NLT Pulse Electronics

TX1263NLT

XFRMR 4PORT 1:2 1.2MH SMD

Pulse Electronics

559 -
Datasheet - Tape & Reel (TR) Active T1/E1 (Quad) 1.2mH - 1:2 Transmitter, 1:2 Receiver Surface Mount 1.125" L x 0.485" W (28.58mm x 12.32mm) 0.275" (6.99mm) -40°C ~ 85°C - -
MGDT100100-SM Vishay Dale

MGDT100100-SM

PLANAR GATE-DRIVE XFMR, 1 : 1 :

Vishay Dale

126 -
Datasheet - Tape & Reel (TR) Active Gate Drive 240µH - 1:1:1 Surface Mount 0.810" L x 0.725" W (20.57mm x 18.42mm) 0.450" (11.43mm) -55°C ~ 125°C - -
HX5020FNL Pulse Electronics

HX5020FNL

PULSE XFMR 1 CT:1CT TX/RX 350UH

Pulse Electronics

367 -
Datasheet - Tube Active LAN 10/100/1000 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 1.100" L x 0.395" W (27.94mm x 10.03mm) 0.340" (8.64mm) -40°C ~ 85°C - -
T1176NL Pulse Electronics

T1176NL

MODULE INTERFACE 1CT:2.4CT SMD

Pulse Electronics

726 -
Datasheet - Tube Active T1/E1 (Dual) 1.2mH - 1CT:2.4CT Transmitter, 1CT:1CT Receiver Surface Mount 0.690" L x 0.480" W (17.53mm x 12.20mm) 0.227" (5.76mm) -40°C ~ 85°C - -
GDE25-6 Triad Magnetics

GDE25-6

TRANSF 1.75 OHM DUAL GATE DRIVE

Triad Magnetics

304 -
Datasheet GDE25 Bulk Active Gate Drive 680µH 540VµS 1:1.5:1.5 Through Hole 1.100" L x 1.040" W (27.94mm x 26.42mm) 1.200" (30.48mm) -40°C ~ 80°C - -
GDE25-3 Triad Magnetics

GDE25-3

TRANSF .350 OHM SINGL GATE DRIVE

Triad Magnetics

184 -
Datasheet GDE25 Bulk Active Gate Drive 1.5mH 840VµS 1.5:1 Through Hole 1.100" L x 1.040" W (27.94mm x 26.42mm) 1.200" (30.48mm) -40°C ~ 80°C - -
HX7137NL Pulse Electronics

HX7137NL

MDL SIN 10GD 1:1 SM CMS 18

Pulse Electronics

126 -
Datasheet HX7137NL Tube Active LAN 10 Base-T 120µH - 1:1 Surface Mount 0.698" L x 0.480" W (17.73mm x 12.19mm) 0.285" (7.24mm) -40°C ~ 85°C - -
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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.