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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
T60403D4721X037 VACUUMSCHMELZE

T60403D4721X037

4721X037

VACUUMSCHMELZE

1,694 -
Datasheet - Box Active Gate Drive 75µH 250VµS 2:1 Through Hole 0.701" L x 0.669" W (17.80mm x 17.00mm) 0.531" (13.50mm) -40°C ~ 105°C - -
TG57-0406N1LFTR HALO Electronics, Inc.

TG57-0406N1LFTR

ISO MOD T1 1C:1C 16P SMD T/R

HALO Electronics, Inc.

3,937 -
Datasheet - Tape & Reel (TR) Active T3/E3 (Dual) 40µH - 1:1, 1CT:1CT Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) 0°C ~ 70°C - -
TG74-0406N1LFTR HALO Electronics, Inc.

TG74-0406N1LFTR

ISO MOD T1 1:1 1:2C 16P SMD T/R

HALO Electronics, Inc.

1,605 -
Datasheet - Tape & Reel (TR) Active T3/E3 (Dual) 40µH, 19µH - 1:1, 1:2CT Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) 0°C ~ 70°C - -
TG01-0456N1RLTR HALO Electronics, Inc.

TG01-0456N1RLTR

ISO MOD T3 2CH 1:1 16P SMD T/R

HALO Electronics, Inc.

3,213 -
Datasheet - Tape & Reel (TR) Not For New Designs T3/E3 (Dual) 45µH - 1:1, 1:1 Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) -40°C ~ 85°C - -
TG1G-S010NZLF HALO Electronics, Inc.

TG1G-S010NZLF

ISO MOD 1G 24P SMD

HALO Electronics, Inc.

2,252 -
Datasheet - Tube Active LAN 10/100 Base-TX 350µH - 1CT:1CT Surface Mount 0.700" L x 0.480" W (17.78mm x 12.19mm) 0.230" (5.84mm) 0°C ~ 70°C - -
S558-5999-U5-F Bel Fuse Inc.

S558-5999-U5-F

XFRMR MODULE LAN 10/100BT 16P SM

Bel Fuse Inc.

4,620 -
Datasheet - Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 1.000" L x 0.390" W (25.40mm x 9.91mm) 0.235" (5.97mm) -40°C ~ 85°C - -
TGAD-292NARLTR HALO Electronics, Inc.

TGAD-292NARLTR

ISO MOD DC 1C:5C 14VUS 6P SMD T/

HALO Electronics, Inc.

3,345 -
Datasheet - Tape & Reel (TR) Not For New Designs Isolation and Data Interface (Encapsulated) 389µH - 1CT:5CT Surface Mount 0.380" L x 0.350" W (9.65mm x 8.89mm) 0.250" (6.35mm) -40°C ~ 85°C - -
ALAN110001-3J11DT Abracon LLC

ALAN110001-3J11DT

10/100/1000BASE-T LAN XFMR POE

Abracon LLC

1,867 -
Datasheet ALAN110001-3 Tape & Reel (TR) Active LAN 10/100/1000 Base-T, Power over Ethernet (PoE) 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.724" L x 0.490" W (18.38mm x 12.44mm) 0.254" (6.45mm) -40°C ~ 85°C - -
ALAN110001-3J41ET Abracon LLC

ALAN110001-3J41ET

10/100/1000BASE-T LAN XFMR POE

Abracon LLC

2,298 -
Datasheet ALAN110001-3 Tape & Reel (TR) Active LAN 10/100/1000 Base-T, Power over Ethernet (PoE) 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.724" L x 0.490" W (18.38mm x 12.44mm) 0.254" (6.45mm) 0°C ~ 70°C - -
TS21AZ HF Pulse Electronics

TS21AZ HF

SMD 10/100 1 PORT POE

Pulse Electronics

4,891 -
Datasheet - Tape & Reel (TR) Active - - - - - - - - - -
T60404B4721X022 VACUUMSCHMELZE

T60404B4721X022

4721X022

VACUUMSCHMELZE

4,559 -
Datasheet - Box Active General Purpose 30mH 960VµS 1:200 Through Hole 0.701" L x 0.669" W (17.80mm x 17.00mm) 0.531" (13.50mm) -55°C ~ 105°C - -
T60404B4721X104 VACUUMSCHMELZE

T60404B4721X104

4721X104

VACUUMSCHMELZE

3,124 -
Datasheet - Box Active General Purpose 7mH 480VµS - Through Hole 0.701" L x 0.669" W (17.80mm x 17.00mm) 0.531" (13.50mm) -25°C ~ 70°C - -
T60404B4721X020 VACUUMSCHMELZE

T60404B4721X020

4721X020

VACUUMSCHMELZE

4,945 -
Datasheet - Box Active - - - - - - - - - -
S558-5500-76 Bel Fuse Inc.

S558-5500-76

TRANSFORMER PULSE

Bel Fuse Inc.

2,353 -
Datasheet - Tape & Reel (TR) Active LAN 1000 Base-T 120µH, 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.690" L x 0.480" W (17.53mm x 12.19mm) 0.225" (5.71mm) - - -
PA1282NL Pulse Electronics

PA1282NL

PULSE XFMR 155UH

Pulse Electronics

3,928 -
Datasheet - Tray Active - 155µH - - Surface Mount 0.515" L x 0.600" W (13.08mm x 15.24mm) 0.451" (11.45mm) -40°C ~ 125°C - -
H1278NLT Pulse Electronics

H1278NLT

XFRMR MODULE 1PORT 1:1 10/100

Pulse Electronics

3,583 -
Datasheet - Tape & Reel (TR) Obsolete Isolation and Data Interface (Encapsulated) - - 1:1 Surface Mount 0.583" L x 0.460" W (14.81mm x 11.68mm) 0.202" (5.13mm) 0°C ~ 70°C - -
ALAN-102-T Abracon LLC

ALAN-102-T

PULSE XFMR 1CT:1CT 350UH

Abracon LLC

1,131 -
Datasheet ALAN-102 Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1CT:1CT Surface Mount 0.500" L x 0.346" W (12.70mm x 8.80mm) 0.234" (5.95mm) -40°C ~ 85°C - -
ALAN-508-T Abracon LLC

ALAN-508-T

PULSE XFMR 1CT:1CT 350UH

Abracon LLC

1,906 -
Datasheet ALAN-508 Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1CT:1CT Surface Mount 0.500" L x 0.346" W (12.70mm x 8.80mm) 0.234" (5.95mm) -40°C ~ 85°C - -
T60403D4721X004 VACUUMSCHMELZE

T60403D4721X004

GATE DRIVE TRANSFORMER PTH 1:1:1

VACUUMSCHMELZE

1,140 -
Datasheet - Box Active Gate Drive 850µH 250VµS 1:1:1 Through Hole 0.701" L x 0.669" W (17.80mm x 17.00mm) 0.531" (13.50mm) -25°C ~ 85°C - -
T60403D4721X041 VACUUMSCHMELZE

T60403D4721X041

4721X041

VACUUMSCHMELZE

2,981 -
Datasheet - Box Active - - - - - - - - - -
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WINSUN SOURCING SUPPORT

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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.