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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
B78476A8253A003 EPCOS - TDK Electronics

B78476A8253A003

PULSE XFMR 1CT:1CT 350UH

EPCOS - TDK Electronics

2,626 -
Datasheet - Tape & Reel (TR) Active LAN 10/100/1000 Base-T 350µH - 1CT:1CT Surface Mount 0.693" L x 0.476" W (17.60mm x 12.10mm) 0.228" (5.80mm) 0°C ~ 70°C - -
ST7010QNLT Pulse Electronics

ST7010QNLT

PULSE XFMR 1CT:1.414CT 1CT:1CT

Pulse Electronics

1,934 -
Datasheet - Tape & Reel (TR) Active LAN 10G Base-T 18µH, 60µH, 80µH, 175µH - 1CT:1.414CT Transmitter, 1CT:1CT Receiver Surface Mount 0.455" L x 0.275" W (11.56mm x 6.99mm) 0.225" (5.72mm) 0°C ~ 70°C - -
TG111-E112NYRLTR HALO Electronics, Inc.

TG111-E112NYRLTR

ISO MOD 1G POE 0.35A X-TEMP

HALO Electronics, Inc.

4,795 -
Datasheet - Tape & Reel (TR) Not For New Designs 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 - -
G4801DG Mentech Technology USA Inc.

G4801DG

DUAL LAN XFMR 1000 BASE-T

Mentech Technology USA Inc.

1,174 -
Datasheet - Tube Active LAN 10/100/1000 Base-T 350µH - 1CT:1CT Through Hole 1.122" L x 0.472" W (28.59mm x 12.00mm) 0.472" (12.00mm) 0°C ~ 70°C - -
TG97-1505NZLFTR HALO Electronics, Inc.

TG97-1505NZLFTR

ISO MOD T1 DUAL 1C:1.36C/1C:2C

HALO Electronics, Inc.

2,485 -
Datasheet - Tape & Reel (TR) Active T1/E1 (Dual) - - 1CT:1.36CT Transmitter, 1CT:2CT Receiver Surface Mount 0.700" L x 0.480" W (17.78mm x 12.19mm) 0.230" (5.84mm) - - -
TG85-S002NZLFTR HALO Electronics, Inc.

TG85-S002NZLFTR

ISO MOD T1 DUAL 1C:2C X-TEMP 24P

HALO Electronics, Inc.

3,902 -
Datasheet - Tape & Reel (TR) Active T1/E1 (Dual) - - 1CT:2CT Transmitter, 1CT:2CT Receiver Surface Mount 0.700" L x 0.480" W (17.78mm x 12.19mm) 0.230" (5.84mm) - - -
TG75-1505NZLFTR HALO Electronics, Inc.

TG75-1505NZLFTR

ISO MOD T1 DUAL 1C:2C X-TEMP 24P

HALO Electronics, Inc.

3,055 -
Datasheet - Tape & Reel (TR) Active T1/E1 (Dual) - - 1CT:2CT Transmitter, 1CT:1CT Receiver Surface Mount 0.700" L x 0.480" W (17.78mm x 12.19mm) 0.230" (5.84mm) - - -
TG36-1505NZLFTR HALO Electronics, Inc.

TG36-1505NZLFTR

ISO MOD T1 DUAL 1:1.15 X-TEMP

HALO Electronics, Inc.

2,569 -
Datasheet - Tape & Reel (TR) Active T1/E1 (Dual) - - 1CT:1.15CT Transmitter, 1CT:1.15CT Receiver Surface Mount 0.700" L x 0.480" W (17.78mm x 12.19mm) 0.230" (5.84mm) - - -
TG43-1505NZLFTR HALO Electronics, Inc.

TG43-1505NZLFTR

ISO MOD T1 DUAL 1C:1.41C X-TEMP

HALO Electronics, Inc.

2,681 -
Datasheet - Tape & Reel (TR) Active T1/E1 (Dual) - - 1CT:1.41CT Transmitter, 1CT:1.41CT Receiver Surface Mount 0.700" L x 0.480" W (17.78mm x 12.19mm) 0.230" (5.84mm) - - -
TG85-1505NZLFTR HALO Electronics, Inc.

TG85-1505NZLFTR

ISO MOD T1 DUAL 1C:2C X-TEMP 24P

HALO Electronics, Inc.

4,700 -
Datasheet - Tape & Reel (TR) Active T1/E1 (Dual) - - 1CT:2CT Transmitter, 1CT:2CT Receiver Surface Mount 0.700" L x 0.480" W (17.78mm x 12.19mm) 0.230" (5.84mm) - - -
TG48-1505NZLFTR HALO Electronics, Inc.

TG48-1505NZLFTR

ISO MOD T1 DUAL 1C:2C X-TEMP 24P

HALO Electronics, Inc.

2,458 -
Datasheet - Tape & Reel (TR) Active T1/E1 (Dual) - - 1CT:2CT Transmitter, 1CT:2CT Receiver Surface Mount 0.700" L x 0.480" W (17.78mm x 12.19mm) 0.230" (5.84mm) - - -
TG98-1505NZLFTR HALO Electronics, Inc.

TG98-1505NZLFTR

ISO MOD T1 DUAL 1C:1.36C/1C:1C

HALO Electronics, Inc.

1,191 -
Datasheet - Tape & Reel (TR) Active T1/E1 (Dual) - - 1CT:1.36CT Transmitter, 1CT:1CT Receiver Surface Mount 0.700" L x 0.480" W (17.78mm x 12.19mm) 0.230" (5.84mm) - - -
TG110-AMX2NXRL HALO Electronics, Inc.

TG110-AMX2NXRL

ISO MOD 10/100 QUAD 40P SMD

HALO Electronics, Inc.

1,582 -
Datasheet - Tube Not For New Designs LAN 10/100 Base-T - - - Surface Mount 1.100" L x 0.480" W (27.94mm x 12.19mm) 0.230" (5.84mm) 0°C ~ 70°C - -
TG10G-S101NJRL HALO Electronics, Inc.

TG10G-S101NJRL

ISO MOD 10G 24P SMD

HALO Electronics, Inc.

3,338 -
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 - -
TG41-S010NXLFTR HALO Electronics, Inc.

TG41-S010NXLFTR

ISO MOD 10BASE-T QUAD 1C:2.5C

HALO Electronics, Inc.

2,945 -
Datasheet - Tape & Reel (TR) Active LAN 10 Base-T 35µH, 200µH - 1CT:2.5CT Transmitter, 1:1 Receiver Surface Mount 1.100" L x 0.480" W (27.94mm x 12.19mm) 0.230" (5.84mm) - - -
T0841CE Mentech Technology USA Inc.

T0841CE

PLC XFMR,1:1:1:2,28UH,FUNC.1500V

Mentech Technology USA Inc.

3,712 -
Datasheet - Tape & Reel (TR) Active - 28µH - 1:1:1:2 Surface Mount - - - - -
TG70-1505NXRLTR HALO Electronics, Inc.

TG70-1505NXRLTR

ISO MOD T1 QUAD 1:1.36C X-TEMP

HALO Electronics, Inc.

4,723 -
Datasheet - Tape & Reel (TR) Not For New Designs T1/E1 (Quad) 1.5mH - 1:1.36CT Transmitter, 1:1.36CT Receiver Surface Mount 1.100" L x 0.480" W (27.94mm x 12.19mm) 0.230" (5.84mm) -40°C ~ 85°C - -
TG37-1505NXRLTR HALO Electronics, Inc.

TG37-1505NXRLTR

ISO MOD T1 QUAD 1:1.14 X-TEMP

HALO Electronics, Inc.

3,478 -
Datasheet - Tape & Reel (TR) Not For New Designs T1/E1 (Quad) 1.5mH - 1:1.15 Transmitter, 1:1.15 Receiver Surface Mount 1.100" L x 0.480" W (27.94mm x 12.19mm) 0.230" (5.84mm) -40°C ~ 85°C - -
TG42-1505NXRLTR HALO Electronics, Inc.

TG42-1505NXRLTR

ISO MOD T1 QUAD 1:1.41 X-TEMP

HALO Electronics, Inc.

2,225 -
Datasheet - Tape & Reel (TR) Not For New Designs T1/E1 (Quad) 1.5mH - 1:1.36 Transmitter, 1:1.41 Receiver Surface Mount 1.100" L x 0.480" W (27.94mm x 12.19mm) 0.230" (5.84mm) -40°C ~ 85°C - -
TG110-EMX6NXLFTR HALO Electronics, Inc.

TG110-EMX6NXLFTR

ISO MOD 10/100 QUAD X-TEMP 40P S

HALO Electronics, Inc.

3,690 -
Datasheet - Tape & Reel (TR) Active LAN 10/100 Base-T - - - Surface Mount 1.100" L x 0.480" W (27.94mm x 12.19mm) 0.230" (5.84mm) -40°C ~ 85°C - -
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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.

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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.