Pulse Transformers

Manufacturer 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

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Pulse Transformers

Pulse Transformers are magnetic components used to transfer pulse signals, provide galvanic isolation and support reliable signal coupling in electronic circuits. They are widely used in switching power supplies, gate drive circuits, communication equipment, industrial control systems, data transmission, instrumentation, automotive electronics and embedded applications.

This category includes signal pulse transformers, gate drive transformers, isolation pulse transformers, LAN pulse transformers, trigger transformers and related high-frequency magnetic components. These products are commonly selected based on turns ratio, isolation voltage, pulse width, frequency range, impedance, package style, mounting type and application requirements.

TomatoElec supplies original Pulse Transformers from recognized manufacturers such as Pulse Electronics, Würth Elektronik, Bourns, TDK, Murata, Coilcraft, Triad Magnetics, TE Connectivity and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

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
T1114NLT

T1114NLT

XFRMR T1/E1/CEPT/ISDN-PRI 1:2CT

Pulse Electronics

317 -
RFQ
T1114NLT

Datasheet

- Tape & Reel (TR) Active T1/E1 (Quad) 1.2mH, 1.2mH - 1:2CT Transmitter, 1CT:2 Receiver Surface Mount 1.125" L x 0.485" W (28.58mm x 12.32mm) 0.230" (5.84mm) -40°C ~ 85°C - -
749053012

749053012

TRANSFORMER LAN

Würth Elektronik

1,330 -
RFQ
749053012

Datasheet

WE-LAN Tape & Reel (TR) Active LAN 200µH - 1:1 Surface Mount 0.550" L x 0.532" W (13.97mm x 13.50mm) 0.260" (6.60mm) -40°C ~ 85°C - -
749053010

749053010

WE-LAN 10G BASE-T SMD TRANSFORME

Würth Elektronik

356 -
RFQ
749053010

Datasheet

WE-LAN Tape & Reel (TR) Active LAN 10G Base-T 120µH - 1:1 Surface Mount 0.550" L x 0.532" W (13.97mm x 13.50mm) 0.260" (6.60mm) 0°C ~ 70°C - -
T1212NLT

T1212NLT

XFRMR 1CT:1CT/1CT:2CT 1.20MH SMD

Pulse Electronics

255 -
RFQ
T1212NLT

Datasheet

- Tape & Reel (TR) Active T1/E1 (Quad) 1.2mH - 1CT:1CT, 1CT:2CT Surface Mount 0.675" L x 0.456" W (17.15mm x 11.58mm) 0.340" (8.64mm) -40°C ~ 85°C - -
HM6098NL

HM6098NL

XFMR MDL 1000BASE-T SMT AEC-Q200

Pulse Electronics

404 -
RFQ
HM6098NL

Datasheet

- Tube Active LAN 1000 Base-T 120µH - - Surface Mount 0.715" L x 0.480" W (18.16mm x 12.20mm) 0.260" (6.60mm) -40°C ~ 105°C - -
749014011

749014011

TRANSFORMER WE-LAN MED 10/100BT

Würth Elektronik

375 -
RFQ
749014011

Datasheet

WE-LAN Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1:1 Surface Mount 0.967" L x 0.669" W (24.55mm x 17.00mm) 0.427" (10.85mm) 0°C ~ 70°C - -
R6001NL

R6001NL

XFRMR ETHERNET MOD IND 10/100B-T

iNRCORE, LLC

905 -
RFQ
R6001NL

Datasheet

- Tube Active LAN 10G Base-T 120µH - - Surface Mount 0.700" L x 0.490" W (17.78mm x 12.45mm) 0.235" (5.97mm) -40°C ~ 85°C - -
MGDT100100LF

MGDT100100LF

PLANAR GATE-DRIVE XFMR, 1 : 1 :

Vishay Dale

194 -
RFQ
MGDT100100LF

Datasheet

- Tray Active Gate Drive 240µH - 1:1:1 Through Hole 0.810" L x 0.725" W (20.57mm x 18.42mm) 0.450" (11.43mm) -55°C ~ 125°C - -
HX1259NL

HX1259NL

XFRMR MODULE 4PORT 1:1 10/100

Pulse Electronics

205 -
RFQ
HX1259NL

Datasheet

Star Magnetics™ Tube Active Isolation and Data Interface (Encapsulated) - - 1:1 Surface Mount 1.110" L x 0.480" W (28.19mm x 12.19mm) 0.235" (5.97mm) -40°C ~ 85°C - -
H7137FNLT

H7137FNLT

TRANSFORMER MODULE 10GBASE-T SMD

Pulse Electronics

1,346 -
RFQ
H7137FNLT

Datasheet

- Tape & Reel (TR) Active LAN 10G Base-T - - 1:1 Surface Mount 0.698" L x 0.585" W (17.73mm x 14.86mm) 0.290" (7.37mm) 0°C ~ 70°C - -
H7137FNL

H7137FNL

TRANSFORMER MODULE 10GBASE-T SMD

Pulse Electronics

308 -
RFQ
H7137FNL

Datasheet

- Tube Active LAN 10G Base-T - - 1:1 Surface Mount 0.698" L x 0.585" W (17.73mm x 14.86mm) 0.290" (7.37mm) 0°C ~ 70°C - -
TM5004NL

TM5004NL

LAN XFMR 1G BASE-T SINGLE

Taoglas Limited

2,400 -
RFQ
TM5004NL

Datasheet

Exos Tape & Reel (TR) Active LAN 1000 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.715" L x 0.480" W (18.16mm x 12.20mm) - -40°C ~ 85°C - -
HM1234FNL

HM1234FNL

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

Pulse Electronics

164 -
RFQ
HM1234FNL

Datasheet

- Tube Active LAN 10/100 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 1.110" L x 0.608" W (28.19mm x 15.44mm) 0.225" (5.72mm) -40°C ~ 105°C Automotive AEC-Q200
2337824-2

2337824-2

DISCRETE ETHERNET MAGNETICS DUAL

TE Connectivity AMP Connectors

2,982 -
RFQ
2337824-2

Datasheet

- Tape & Reel (TR) Active - - - - Surface Mount - - -40°C ~ 105°C - -
H2017NL

H2017NL

XFRMR MAGNT MOD 4PORT POE 10/100

Pulse Electronics

204 -
RFQ
H2017NL

Datasheet

- Tube Active Isolation and Data Interface (Encapsulated) - - - Surface Mount 1.120" L x 0.480" W (28.45mm x 12.19mm) 0.290" (7.36mm) 0°C ~ 70°C - -
H5201NL

H5201NL

MODULE XFORMR DUAL GIGABIT SMD

Pulse Electronics

204 -
RFQ
H5201NL

Datasheet

- Tray Active - - - 1CT:1CT Surface Mount 0.580" L x 0.680" W (14.73mm x 17.27mm) 0.430" (10.92mm) 0°C ~ 70°C - -
H5020FNL

H5020FNL

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

Pulse Electronics

135 -
RFQ
H5020FNL

Datasheet

- Tube Active LAN 10/100/1000 Base-T 350µH - 1CT:1 Transmitter, 1CT:1 Receiver Surface Mount 1.100" L x 0.395" W (27.94mm x 10.03mm) 0.340" (8.64mm) 0°C ~ 70°C - -
TM5008ANLE

TM5008ANLE

LAN XFMR 1G BASE-T SINGLE

Taoglas Limited

2,100 -
RFQ
TM5008ANLE

Datasheet

Exos Tape & Reel (TR) Active LAN 1000 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.537" L x 0.600" W (13.64mm x 15.24mm) 0.225" (5.72mm) -40°C ~ 85°C - -
749052012

749052012

TRANSFORMER LAN

Würth Elektronik

264 -
RFQ
749052012

Datasheet

WE-LAN Tape & Reel (TR) Active LAN 120µH - 1:1 Surface Mount 0.550" L x 0.532" W (13.97mm x 13.50mm) 0.260" (6.60mm) 0°C ~ 70°C - -
TM1234NL

TM1234NL

LAN XFMR 10/100 BASE-T QUAD

Taoglas Limited

2,346 -
RFQ
TM1234NL

Datasheet

Exos Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 1.106" L x 0.480" W (28.10mm x 12.20mm) 0.225" (5.72mm) -40°C ~ 85°C - -
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