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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
TG110-E055N5RL HALO Electronics, Inc.

TG110-E055N5RL

ISO MOD 10/100 X-TEMP 16P SMD

HALO Electronics, Inc.

3,894 -
Datasheet - Tube Not For New Designs LAN 10/100 Base-T - - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.250" (6.35mm) -40°C ~ 85°C - -
TLA-6T121LF TDK Corporation

TLA-6T121LF

XFRMR FOR AM79C973 CHIPSET 16SOP

TDK Corporation

3,836 -
Datasheet TLA Tray Active LAN 350µH - 1CT:1.41CT, 1CT:1CT Surface Mount 0.457" L x 0.268" W (11.60mm x 6.80mm) 0.232" (5.90mm) 0°C ~ 70°C - -
TG110-S139N2RLTR HALO Electronics, Inc.

TG110-S139N2RLTR

ISO MOD 10/100 1.25C:1C 16P SMD

HALO Electronics, Inc.

2,497 -
Datasheet - Tape & Reel (TR) Not For New Designs LAN 10/100 Base-TX - - 1.25CT: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 - -
TG110-S131N2RLTR HALO Electronics, Inc.

TG110-S131N2RLTR

ISO MOD 10/100 1.41C:1C 16P SMD

HALO Electronics, Inc.

3,978 -
Datasheet - Tape & Reel (TR) Not For New Designs LAN 10/100 Base-TX - - 1.41CT: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 - -
TG01-0456N1LFTR HALO Electronics, Inc.

TG01-0456N1LFTR

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

HALO Electronics, Inc.

3,399 -
Datasheet - Tape & Reel (TR) Active 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 - -
TG110-RP55N5RLTR HALO Electronics, Inc.

TG110-RP55N5RLTR

ISO MOD 10/100 POE 0.35A 16P SMD

HALO Electronics, Inc.

4,061 -
Datasheet - Tape & Reel (TR) Not For New Designs LAN 10/100 Base-T, Power over Ethernet (PoE) - - - Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.250" (6.35mm) 0°C ~ 70°C - -
TGAD-292NARL HALO Electronics, Inc.

TGAD-292NARL

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

HALO Electronics, Inc.

1,109 -
Datasheet - Tube 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 - -
TGAD-290NARLTR HALO Electronics, Inc.

TGAD-290NARLTR

ISO MOD DC 1C:3C 14VUS 6P SMD T/

HALO Electronics, Inc.

4,363 -
Datasheet - Tape & Reel (TR) Not For New Designs Isolation and Data Interface (Encapsulated) 389µH - 1CT:3CT Surface Mount 0.380" L x 0.350" W (9.65mm x 8.89mm) 0.250" (6.35mm) -40°C ~ 85°C - -
TX1315T Pulse Electronics

TX1315T

PULSE XFMR 1CT:1CT 1.2MH

Pulse Electronics

1,488 -
Datasheet - Tape & Reel (TR) Obsolete - 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 - -
PA1721NLT Pulse Electronics

PA1721NLT

PULSE XFMR 185UH

Pulse Electronics

1,353 -
Datasheet - Tape & Reel (TR) Active - 185µH - - Surface Mount 0.515" L x 0.600" W (13.08mm x 15.24mm) 0.451" (11.45mm) -40°C ~ 130°C - -
PA1721NL Pulse Electronics

PA1721NL

PULSE XFMR 185UH

Pulse Electronics

1,301 -
Datasheet - Tray Active - 185µH - - Surface Mount 0.515" L x 0.600" W (13.08mm x 15.24mm) 0.451" (11.45mm) -40°C ~ 130°C - -
750510174 Würth Elektronik

750510174

XFRM VX180-IFE6 ISDN DAUGHTERBRD

Würth Elektronik

1,448 -
Datasheet MID-DSLIKN Tape & Reel (TR) Obsolete VDSL 150µH - 3.17:1 Surface Mount 0.385" L x 0.360" W (9.78mm x 9.14mm) 0.415" (10.54mm) -40°C ~ 85°C - -
LG2P109RN LF Pulse Electronics

LG2P109RN LF

MDL 1G DIP DUAL PORT N/A

Pulse Electronics

2,335 -
Datasheet - Tube Active LAN 1000 Base-T 350µH - 1:1CT Transmitter, 1:1CT Receiver Through Hole 1.280" L x 0.335" W (32.50mm x 8.50mm) 0.457" (11.60mm) 0°C ~ 70°C - -
TG57-ABMS3N5LFTR HALO Electronics, Inc.

TG57-ABMS3N5LFTR

ISO MOD BMS AEC-Q 16P SMD T/R

HALO Electronics, Inc.

2,332 -
Datasheet - Tape & Reel (TR) Active General Purpose 150µH - 1:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.250" (6.35mm) -40°C ~ 105°C - -
TG42-1406P1RLTR HALO Electronics, Inc.

TG42-1406P1RLTR

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

HALO Electronics, Inc.

3,657 -
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) 0.088" (2.24mm) 0°C ~ 70°C - -
TG74-1406P1RLTR HALO Electronics, Inc.

TG74-1406P1RLTR

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

HALO Electronics, Inc.

2,291 -
Datasheet - Tape & Reel (TR) Not For New Designs LAN 10 Base-T 25µH - 1CT:1CT Transmitter, 1CT:2CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.088" (2.24mm) -40°C ~ 85°C - -
TG110-S139N2RL HALO Electronics, Inc.

TG110-S139N2RL

ISO MOD 10/100 1.25C:1C 16P SMD

HALO Electronics, Inc.

3,482 -
Datasheet - Tube Not For New Designs LAN 10/100 Base-TX - - 1.25CT: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 - -
TG100-MOST15N5LF HALO Electronics, Inc.

TG100-MOST15N5LF

ISO MOD MOST AEC 16P SMD

HALO Electronics, Inc.

1,537 -
Datasheet - Tube Active General Purpose 250µH - 1CT:1.5CT Transmitter, 1CT:1CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.200" (5.08mm) -40°C ~ 105°C - -
TG01-0456N1LF HALO Electronics, Inc.

TG01-0456N1LF

ISO MOD T3 2CH 1:1 16P SMD

HALO Electronics, Inc.

4,242 -
Datasheet - Tube Active 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 - -
TG110-S131N2RL HALO Electronics, Inc.

TG110-S131N2RL

ISO MOD 10/100 1.41C:1C 16P SMD

HALO Electronics, Inc.

3,599 -
Datasheet - Tube Not For New Designs LAN 10/100 Base-TX - - 1.41CT: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 - -
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Pulse Transformers FAQ

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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.

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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.