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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
TG5G-S12NZ5LFTR HALO Electronics, Inc.

TG5G-S12NZ5LFTR

ISO MOD 5G POE 0.35A 24P SMD T/R

HALO Electronics, Inc.

3,113 -
Datasheet - Tape & Reel (TR) Active LAN 5G Base-T, Power over Ethernet (PoE) - - 1:1 Surface Mount 0.722" L x 0.485" W (18.33mm x 12.32mm) 0.255" (6.48mm) 0°C ~ 70°C - -
PA1281NLT Pulse Electronics

PA1281NLT

XFRMR 12V 3W 310UH POE EP7 SMD

Pulse Electronics

2,806 -
Datasheet EP7 Tape & Reel (TR) Active Isolation and Data Interface (Encapsulated) 310µH - 1:0.682:0.682 Surface Mount 0.420" L x 0.525" W (10.67mm x 13.34mm) 0.365" (9.27mm) -40°C ~ 125°C - -
TG10G-E100NZ5LF HALO Electronics, Inc.

TG10G-E100NZ5LF

ISO MOD 10G X-TEMP 24P SMD

HALO Electronics, Inc.

3,692 -
Datasheet - Tube Active LAN 10G Base-T - - - Surface Mount 0.722" L x 0.485" W (18.34mm x 12.32mm) 0.255" (6.48mm) -40°C ~ 85°C - -
T1146NL Pulse Electronics

T1146NL

XFRMR 1:2/2.4 / 1:0.79/1 1/1MH

Pulse Electronics

1,042 -
Datasheet - Tube Active T1/E1 (Dual) 1mH, 1mH - 1:2/2.4, 1:0.79/1 Surface Mount 0.505" L x 0.280" W (12.83mm x 7.11mm) 0.245" (6.22mm) 0°C ~ 70°C - -
H0009T Pulse Electronics

H0009T

PULSE XFMR 1:1 TX 1:1 RX

Pulse Electronics

1,133 -
Datasheet - Tape & Reel (TR) Obsolete LAN 10/100 Base-T - - 1:1 Transmitter, 1:1 Receiver Surface Mount 0.560" L x 0.560" W (14.22mm x 14.22mm) 0.082" (2.08mm) 0°C ~ 70°C - -
TG1G-3506NZRL HALO Electronics, Inc.

TG1G-3506NZRL

ISO MOD 1G 24P SMD

HALO Electronics, Inc.

1,539 -
Datasheet - Tube Not For New Designs LAN 1000 Base-T 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 - -
PA1066NLT Pulse Electronics

PA1066NLT

PULSE XFMR 137UH

Pulse Electronics

3,298 -
Datasheet - Tape & Reel (TR) Obsolete - 137µH - - Surface Mount 0.860" L x 1.150" W (21.84mm x 29.21mm) 0.450" (11.43mm) -40°C ~ 125°C - -
TG2G-E12NZLFTR HALO Electronics, Inc.

TG2G-E12NZLFTR

ISO MOD 2.5G POE 0.35A 24P SMD T

HALO Electronics, Inc.

2,873 -
Datasheet - Tape & Reel (TR) Active LAN 2.5G Base-T, Power over Ethernet (PoE) - - 1:1 Surface Mount 0.722" L x 0.485" W (18.33mm x 12.32mm) 0.230" (5.84mm) -40°C ~ 85°C - -
TG05-S001NURL HALO Electronics, Inc.

TG05-S001NURL

ISO MOD T1 8CH 1:2 X-TEMP 32P SM

HALO Electronics, Inc.

3,471 -
Datasheet - Tube Not For New Designs T1/E1 (Quad) 1.5mH - 1:2 Surface Mount 1.000" L x 0.300" W (25.40mm x 7.62mm) 0.290" (7.37mm) -40°C ~ 85°C - -
TG23-1505NURL HALO Electronics, Inc.

TG23-1505NURL

ISO MOD T1 8CH 1:2.42 X-TEMP 32P

HALO Electronics, Inc.

3,736 -
Datasheet - Tube Not For New Designs T1/E1 (Octal) 1.5mH - 1:2.42 Surface Mount 1.000" L x 0.300" W (25.40mm x 7.62mm) 0.290" (7.37mm) -40°C ~ 85°C - -
40SS1041AX HF Pulse Electronics

40SS1041AX HF

MDL LAN 10/100BT QUAD SMD

Pulse Electronics

3,268 -
Datasheet - Tape & Reel (TR) Active - - - - - - - - - -
TLA-6M102LF TDK Corporation

TLA-6M102LF

SURGE PROTECT INTEGRATE FILTER

TDK Corporation

4,132 -
Datasheet TLA Tray Active LAN - - - Surface Mount 1.012" L x 0.374" W (25.70mm x 9.50mm) 0.234" (5.95mm) 0°C ~ 70°C - -
PE-65848T Pulse Electronics

PE-65848T

PULSE XFMR 1CS:1CS 3.5MH 5.6MH

Pulse Electronics

1,858 -
Datasheet - Tape & Reel (TR) Obsolete Isolation and Data Interface (Encapsulated) 3.5mH - 1CS:1CS Surface Mount 0.496" L x 0.496" W (12.60mm x 12.60mm) 0.340" (8.64mm) -40°C ~ 85°C - -
T60404E6100X229 VACUUMSCHMELZE

T60404E6100X229

6100X229

VACUUMSCHMELZE

3,893 -
Datasheet - Box Active - - - - - - - - - -
TG1G-E001NZLF HALO Electronics, Inc.

TG1G-E001NZLF

ISO MOD 1G X-TEMP 24P SMD

HALO Electronics, Inc.

4,892 -
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) -40°C ~ 85°C - -
TG05-1205NXLFTR HALO Electronics, Inc.

TG05-1205NXLFTR

ISO MOD T1 8CH 1:2 40P SMD T/R

HALO Electronics, Inc.

3,783 -
Datasheet - Tape & Reel (TR) Active T1/E1 (Quad) 1.2mH - 1:2 Transmitter, 1:2 Receiver Surface Mount 1.100" L x 0.480" W (27.94mm x 12.19mm) 0.230" (5.84mm) 0°C ~ 70°C - -
TG111-HPE3NZRLTR HALO Electronics, Inc.

TG111-HPE3NZRLTR

ISO MOD 1G POE 0.6A X-TEMP 24P S

HALO Electronics, Inc.

3,241 -
Datasheet - Tape & Reel (TR) Not For New Designs LAN 10/100 Base-T, Power over Ethernet (PoE) - - - Surface Mount 0.700" L x 0.480" W (17.78mm x 12.19mm) 0.230" (5.84mm) -40°C ~ 85°C - -
E2003QNLT Pulse Electronics

E2003QNLT

MODULE 10BASE-T INTRFACE 1:1 SMD

Pulse Electronics

3,853 -
Datasheet - Tape & Reel (TR) Obsolete Isolation and Data Interface (Encapsulated) - - 1:1 Surface Mount 1.000" L x 0.385" W (25.40mm x 9.78mm) 0.230" (5.84mm) 0°C ~ 70°C - -
HX1112QNLT Pulse Electronics

HX1112QNLT

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

Pulse Electronics

4,544 -
Datasheet - Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.583" L x 0.460" W (14.81mm x 11.68mm) 0.192" (4.88mm) -40°C ~ 85°C - -
TG110-BCM2NXLF HALO Electronics, Inc.

TG110-BCM2NXLF

ISO MOD 10/100 QUAD 40P SMD

HALO Electronics, Inc.

2,160 -
Datasheet - Tube Active LAN 10/100 Base-TX - - - Surface Mount 1.100" L x 0.480" W (27.94mm x 12.19mm) 0.230" (5.84mm) 0°C ~ 70°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.