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
J14215

J14215

PULSE XFMR 2:1 100UH

Sumida America Components Inc.

0 -
RFQ
J14215

Datasheet

CEP Tape & Reel (TR) Active VDSL 100µH - 2:1 Surface Mount 0.315" L x 0.319" W (8.00mm x 8.10mm) 0.374" (9.50mm) - - -
H7037NL

H7037NL

10GBASE-T DISCRETE TERANETIC/PLX

Pulse Electronics

0 -
RFQ
H7037NL

Datasheet

- Bulk Active LAN 10G Base-T - - 1:1 - 0.698" L x 0.480" W (17.73mm x 12.19mm) 0.295" (7.49mm) 0°C ~ 70°C - -
H7137NL

H7137NL

10GBASE-T DISCRETE 5CH

Pulse Electronics

0 -
RFQ
H7137NL

Datasheet

- Bulk Obsolete LAN 10G Base-T - - 1:1 - 0.698" L x 0.480" W (17.73mm x 12.19mm) 0.295" (7.49mm) 0°C ~ 70°C - -
HX1323NL

HX1323NL

PULSE XFMR 1:1 350UH

Pulse Electronics

0 -
RFQ
HX1323NL

Datasheet

- Bulk Obsolete - 350µH - 1:1 Surface Mount 0.583" L x 0.460" W (14.81mm x 11.68mm) 0.192" (4.88mm) -40°C ~ 85°C - -
PE-68056NL

PE-68056NL

PULSE XFMR 1:1

Pulse Electronics

0 -
RFQ
PE-68056NL

Datasheet

- Bulk Obsolete LAN 10G Base-T - - 1:1 Surface Mount 0.920" L x 0.385" W (23.37mm x 9.78mm) 0.230" (5.84mm) 0°C ~ 70°C - -
SM51589EL

SM51589EL

PULSE XFMR 1CT:1CT 350UH

Bourns Inc.

0 -
RFQ
SM51589EL

Datasheet

- Tape & Reel (TR) Obsolete LAN 10/100 Base-T 350µH - 1CT:1CT Surface Mount 0.694" L x 0.480" W (17.62mm x 12.20mm) 0.236" (6.00mm) -40°C ~ 85°C - -
23Z91SMFNL

23Z91SMFNL

XFRMR AUI ETHERNET LAN 16SOIC

Pulse Electronics

0 -
RFQ
23Z91SMFNL

Datasheet

- Tube Obsolete Isolation and Data Interface (Encapsulated) 100µH 2.4VµS 1:1 Surface Mount 0.450" L x 0.265" W (11.43mm x 6.73mm) 0.215" (5.46mm) 0°C ~ 70°C - -
H2260FNL

H2260FNL

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

Pulse Electronics

0 -
RFQ
H2260FNL

Datasheet

- Tube Active LAN 10/100 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.500" L x 0.358" W (12.70mm x 9.09mm) 0.236" (5.99mm) 0°C ~ 70°C - -
H5012FNL

H5012FNL

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

Pulse Electronics

0 -
RFQ
H5012FNL

Datasheet

- Tube Active LAN 10/100/1000 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 1.095" L x 0.590" W (27.81mm x 14.99mm) 0.285" (7.24mm) 0°C ~ 70°C - -
H5019FNL

H5019FNL

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

Pulse Electronics

0 -
RFQ
H5019FNL

Datasheet

- Tube Obsolete LAN 10/100/1000 Base-T 350µH - 1CT:1 Transmitter, 1CT:1 Receiver Surface Mount 0.780" L x 0.750" W (19.81mm x 19.05mm) 0.100" (2.54mm) 0°C ~ 70°C - -
23Z356SMFNL

23Z356SMFNL

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

Pulse Electronics

0 -
RFQ
23Z356SMFNL

Datasheet

- Tube Active LAN 10G Base-T 68µH, 160µH - 1CT:1.414CT Transmitter, 1CT:1CT Receiver Surface Mount 0.455" L x 0.344" W (11.56mm x 8.74mm) 0.225" (5.72mm) 0°C ~ 70°C - -
23Z91SMFNLT

23Z91SMFNLT

XFRMR AUI ETHERNET LAN 16SOIC

Pulse Electronics

0 -
RFQ
23Z91SMFNLT

Datasheet

- Tape & Reel (TR) Obsolete Isolation and Data Interface (Encapsulated) 100µH 2.4VµS 1:1 Surface Mount 0.450" L x 0.265" W (11.43mm x 6.73mm) 0.215" (5.46mm) 0°C ~ 70°C - -
E2023FNLT

E2023FNLT

XFRMR LAN ISOL 10BASET 1:2.5 SMD

Pulse Electronics

0 -
RFQ
E2023FNLT

Datasheet

- Tape & Reel (TR) Active Isolation and Data Interface (Encapsulated) 200µH - 1CT:2.5CT Transmitter, 1CT:1CT Receiver Surface Mount 0.498" L x 0.350" W (12.65mm x 8.89mm) 0.200" (5.08mm) 0°C ~ 70°C - -
E2454FNL

E2454FNL

XFRMR ISOL 10BASE-T 1:2 SMD

Pulse Electronics

0 -
RFQ

-

- Tube Obsolete Isolation and Data Interface (Encapsulated) 50µH, 200µH - 1CT:2CT Transmitter, 1CT:1CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.245" (6.22mm) 0°C ~ 70°C - -
E2458FNL

E2458FNL

XFRMR ISOL 10BASE-T 1:1.41 SMD

Pulse Electronics

0 -
RFQ
E2458FNL

Datasheet

- Tube Obsolete Isolation and Data Interface (Encapsulated) 160µH, 160µH - 1CT:1.41CT Transmitter, 1CT:1CT Receiver Surface Mount 0.500" L x 0.358" W (12.70mm x 9.09mm) 0.241" (6.12mm) 0°C ~ 70°C - -
E2458FNLT

E2458FNLT

XFRMR ISOL 10BASE-T 1:1.41 SMD

Pulse Electronics

0 -
RFQ
E2458FNLT

Datasheet

- Tape & Reel (TR) Obsolete Isolation and Data Interface (Encapsulated) 160µH, 160µH - 1CT:1.41CT Transmitter, 1CT:1CT Receiver Surface Mount 0.500" L x 0.358" W (12.70mm x 9.09mm) 0.241" (6.12mm) 0°C ~ 70°C - -
H0013FNLT

H0013FNLT

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

Pulse Electronics

0 -
RFQ
H0013FNLT

Datasheet

- Tape & Reel (TR) Active - 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.488" L x 0.365" W (12.40mm x 9.27mm) 0.073" (1.85mm) 0°C ~ 70°C - -
H2260FNLT

H2260FNLT

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

Pulse Electronics

0 -
RFQ
H2260FNLT

Datasheet

- Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.500" L x 0.358" W (12.70mm x 9.09mm) 0.236" (5.99mm) 0°C ~ 70°C - -
HX1259FNL

HX1259FNL

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

Pulse Electronics

0 -
RFQ
HX1259FNL

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 ~ 85°C - -
HX1305FNL

HX1305FNL

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

Pulse Electronics

0 -
RFQ
HX1305FNL

Datasheet

- Tube Obsolete LAN 10/100 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.518" L x 0.703" W (13.16mm x 17.86mm) 0.241" (6.12mm) -40°C ~ 85°C - -
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