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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
TG73-1205N5LF HALO Electronics, Inc.

TG73-1205N5LF

ISO MOD T1 1C:2.3C X-TEMP 16P SM

HALO Electronics, Inc.

3,492 -
Datasheet - Tube Active T1/E1 (Dual) 1.2mH - 1CT:2.3CT Transmitter, 1CT:1CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.250" (6.35mm) 0°C ~ 70°C - -
TG08-1205N1LF HALO Electronics, Inc.

TG08-1205N1LF

ISO MOD T1 1C:2C 16P SMD

HALO Electronics, Inc.

1,897 -
Datasheet - Tube Active T1/E1 (Dual) 1.2mH - 1CT:2CT Transmitter, 1CT:2CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) 0°C ~ 70°C - -
TG26-1205N1LF HALO Electronics, Inc.

TG26-1205N1LF

ISO MOD T1 DUAL 1C:2C 16P SMD

HALO Electronics, Inc.

2,011 -
Datasheet - Tube Active T1/E1 (Dual) 1.2mH - 1CT:2CT Transmitter, 1CT:2CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) 0°C ~ 70°C - -
TG27-1205N1LF HALO Electronics, Inc.

TG27-1205N1LF

ISO MOD T1 1C:2C 1C:1.36C 16P SM

HALO Electronics, Inc.

3,363 -
Datasheet - Tube Active T1/E1 (Dual) 1.2mH - 1CT:2CT Transmitter, 1CT:1.36CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) 0°C ~ 70°C - -
TG48-1205N1LF HALO Electronics, Inc.

TG48-1205N1LF

ISO MOD T1 DUAL 1C:2C 16P SMD

HALO Electronics, Inc.

1,785 -
Datasheet - Tube Active T1/E1 (Dual) 1.2mH - 1CT:2CT Transmitter, 1:1 Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) 0°C ~ 70°C - -
TG74-1205N1LF HALO Electronics, Inc.

TG74-1205N1LF

ISO MOD T1 1C:1C 1C:2C 16P SMD

HALO Electronics, Inc.

1,835 -
Datasheet - Tube Active T1/E1 (Dual) 1.2mH - 1CT:1CT Transmitter, 1CT:2CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) 0°C ~ 70°C - -
TG84-2006N1LF HALO Electronics, Inc.

TG84-2006N1LF

ISO MOD 10BASE-T 1C:2C 16P SMD

HALO Electronics, Inc.

2,820 -
Datasheet - Tube Active LAN 10 Base-T 200µH - 1CT:2CT Transmitter, 1CT:1CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) -40°C ~ 85°C - -
TG63-1205N1LF HALO Electronics, Inc.

TG63-1205N1LF

ISO MOD T1 1C:1.15C 1C:2C 16P SM

HALO Electronics, Inc.

3,596 -
Datasheet - Tube Active T1/E1 (Dual) 1.2mH - 1:1.15CT Transmitter, 1CT:2CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) 0°C ~ 70°C - -
TG62-1006N1LF HALO Electronics, Inc.

TG62-1006N1LF

ISO MOD 10BASE-T 2C:1C 16P SMD

HALO Electronics, Inc.

4,522 -
Datasheet - Tube Active LAN 10 Base-T 150µH - 2CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) 0°C ~ 70°C - -
TG42-1205N1LF HALO Electronics, Inc.

TG42-1205N1LF

ISO MOD T1 DUAL 1C:1.41C 16P SMD

HALO Electronics, Inc.

2,823 -
Datasheet - Tube Active T1/E1 (Dual) 1.2mH - 1CT:1.41CT Transmitter, 1CT:1.41CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) 0°C ~ 70°C - -
TG38-1205N1LF HALO Electronics, Inc.

TG38-1205N1LF

ISO MOD T1 DUAL 1C:1.15C 16P SMD

HALO Electronics, Inc.

3,550 -
Datasheet - Tube Active T1/E1 (Dual) 1.2mH - 1CT:1.15CT Transmitter, 1CT:1.15CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) 0°C ~ 70°C - -
TG04-2006N1RL HALO Electronics, Inc.

TG04-2006N1RL

ISO MOD 10BASE-T 1C:1C X-TEMP 16

HALO Electronics, Inc.

4,282 -
Datasheet - Tube Not For New Designs LAN 10 Base-T 200µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) -40°C ~ 85°C - -
PA2009NLT Pulse Electronics

PA2009NLT

PULSE XFMR 2.5:1:1 1.49MH

Pulse Electronics

1,759 -
Datasheet - Tape & Reel (TR) Active - 1.49mH 47VµS 2.5:1:1 Surface Mount 0.355" L x 0.340" W (9.02mm x 8.64mm) 0.300" (7.62mm) -40°C ~ 130°C - -
S558-5999-G9-F Bel Fuse Inc.

S558-5999-G9-F

MODULE XFRMR LAN 10/100B-TX SMD

Bel Fuse Inc.

2,948 -
Datasheet - Tape & Reel (TR) Obsolete LAN 10/100 Base-T 350µH - 1CT:1.414CT Transmitter, 1CT:1CT Receiver Surface Mount 1.000" L x 0.390" W (25.40mm x 9.91mm) 0.235" (5.97mm) - - -
TG100-T2L8LF HALO Electronics, Inc.

TG100-T2L8LF

ISO MOD 100BASE-T1 SPE X-TEMP 8P

HALO Electronics, Inc.

4,467 -
Datasheet - Tube Active LAN 100 Base-T - - - Surface Mount 0.280" L x 0.230" W (7.11mm x 5.84mm) 0.158" (4.01mm) -40°C ~ 105°C - -
CLP42B-101 Sumida America Components Inc.

CLP42B-101

100UH LAN PULSE TRAN 1CT:1CT SMD

Sumida America Components Inc.

4,489 -
Datasheet CLP42B Tape & Reel (TR) Obsolete LAN 100µH 1.1VµS 1CT:1CT Surface Mount 0.370" L x 0.181" W (9.40mm x 4.60mm) 0.098" (2.50mm) - - -
TG41-2006NRLTR HALO Electronics, Inc.

TG41-2006NRLTR

ISO MOD 10BASE-T 1C:2.5C X-TEMP

HALO Electronics, Inc.

4,045 -
Datasheet - Tape & Reel (TR) Not For New Designs LAN 10 Base-T 35µH - 1CT:1CT Transmitter, 1CT:2.5CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) -40°C ~ 85°C - -
TG75-1406NRLTR HALO Electronics, Inc.

TG75-1406NRLTR

ISO MOD 10BASE-T 1C:2C X-TEMP

HALO Electronics, Inc.

1,758 -
Datasheet - Tape & Reel (TR) Not For New Designs LAN 10 Base-T 140µH - 1CT:1CT Transmitter, 1CT:2CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) -40°C ~ 85°C - -
TG43-1406NRLTR HALO Electronics, Inc.

TG43-1406NRLTR

ISO MOD 10BASE-T 1C:1.41C 16P SM

HALO Electronics, Inc.

3,654 -
Datasheet - Tape & Reel (TR) Not For New Designs LAN 10 Base-T 140µH - 1CT:1CT Transmitter, 1CT:1.41CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) 0°C ~ 70°C - -
SPOE3-1208 Signal Transformer

SPOE3-1208

POE POWER OVER ETHERNET EP7 CORE

Signal Transformer

3,998 -
Datasheet SPoE Tape & Reel (TR) Active Power over Ethernet (PoE) - - - Surface Mount - - -40°C ~ 125°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.

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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.