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
G1801DG

G1801DG

SINGLE LAN XFMR 1000 BASE-T

Mentech Technology USA Inc.

1,212 -
RFQ
G1801DG

Datasheet

- Tube Active LAN 10/100/1000 Base-T 350µH - 1CT:1CT Through Hole 0.819" L x 0.402" W (17.30mm x 9.00mm) 0.467" (11.85mm) 0°C ~ 70°C - -
37533

37533

TRANSF QUAD T1/E1 1:1.36&1:2 SMD

Schott Corporation

977 -
RFQ
37533

Datasheet

- Tape & Reel (TR) Discontinued at Digi-Key T1/E1 (Quad) 1.2mH - 1:1.36, 1:2 Surface Mount 1.000" L x 0.300" W (25.40mm x 7.62mm) 0.290" (7.37mm) - - -
H1601CG

H1601CG

SINGLE LAN XFMR 10/100 BASE-T

Mentech Technology USA Inc.

550 -
RFQ
H1601CG

Datasheet

- Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1CT:1CT Surface Mount 0.500" L x 0.280" W (12.70mm x 7.10mm) 0.244" (6.20mm) 0°C ~ 70°C - -
PH9572.322NLT

PH9572.322NLT

GDT, FUNCTIONAL, EP7, SMT

Pulse Electronics

11,986 -
RFQ
PH9572.322NLT

Datasheet

- Tape & Reel (TR) Active Gate Drive - - - Surface Mount - - - - -
PE-64934NL

PE-64934NL

XFRMR T1/CEPT/ISDN-PRI 1:1

Pulse Electronics

0 -
RFQ
PE-64934NL

Datasheet

- Tube Active T1/E1 (Single) 1.2mH - 1CT:1 Through Hole 0.500" L x 0.350" W (12.70mm x 8.89mm) 0.250" (6.35mm) 0°C ~ 70°C - -
WBC4-1TLC

WBC4-1TLC

PULSE XFMR 1:4 9UH 36UH

Coilcraft

879 -
RFQ
WBC4-1TLC

Datasheet

WBC Tape & Reel (TR) Active - - - 1:4 Surface Mount 0.175" L x 0.165" W (4.45mm x 4.19mm) 0.120" (3.04mm) -40°C ~ 85°C - -
H1651CG

H1651CG

SINGLE LAN XFMR 10/100 BASE-T

Mentech Technology USA Inc.

1,400 -
RFQ
H1651CG

Datasheet

- Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1CT:1CT Surface Mount 0.520" L x 0.299" W (13.20mm x 7.60mm) 0.098" (2.50mm) 0°C ~ 70°C - -
WBC4-1WLC

WBC4-1WLC

PULSE XFMR 1:4 5UH 20UH

Coilcraft

751 -
RFQ
WBC4-1WLC

Datasheet

WBC Tape & Reel (TR) Active - - - 1:4 Surface Mount 0.175" L x 0.165" W (4.45mm x 4.19mm) 0.120" (3.04mm) -40°C ~ 85°C - -
H1631CG

H1631CG

SINGLE LAN XFMR 10/100 BASE-T

Mentech Technology USA Inc.

1,355 -
RFQ
H1631CG

Datasheet

- Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1CT:1CT Surface Mount 0.520" L x 0.299" W (13.20mm x 7.60mm) 0.098" (2.50mm) 0°C ~ 70°C - -
LAN-16J241P1D9

LAN-16J241P1D9

LAN XFMR MODULE 10G BASE-T SMD

TAI-TECH Advanced Electronics Co., Ltd.

799 -
RFQ
LAN-16J241P1D9

Datasheet

- Cut Tape (CT) Active - - - - - - - - - -
LAN-17J241P7D9

LAN-17J241P7D9

LAN XFMR MODULE 10G BASE-T SMD

TAI-TECH Advanced Electronics Co., Ltd.

399 -
RFQ
LAN-17J241P7D9

Datasheet

- Cut Tape (CT) Active - - - - - - - - - -
HM42-10002LFTR

HM42-10002LFTR

PULSE XFMR 2:1:1 300UH

TT Electronics/BI Magnetics

319 -
RFQ
HM42-10002LFTR

Datasheet

HM42 Cut Tape (CT) Discontinued at Digi-Key Gate Drive 300µH 40.4VµS 2:1:1 Surface Mount 0.260" L x 0.319" W (6.60mm x 8.10mm) 0.217" (5.50mm) -40°C ~ 125°C - -
WBC1-1LC

WBC1-1LC

PULSE XFMR 1:1 10UH 10UH

Coilcraft

1,533 -
RFQ
WBC1-1LC

Datasheet

WBC Tape & Reel (TR) Active - - - 1:1 Surface Mount 0.175" L x 0.165" W (4.45mm x 4.19mm) 0.120" (3.04mm) -40°C ~ 85°C - -
ALANS10001-4J41ET

ALANS10001-4J41ET

LAN SGL 1000B XFMR&CMC&AUTO 24PI

Abracon LLC

0 -
RFQ
ALANS10001-4J41ET

Datasheet

ALANS10001-4 Tape & Reel (TR) Active LAN 10/100/1000 Base-T 350µH - 1CT:1CT Surface Mount - 0.225" (5.72mm) 0°C ~ 70°C - -
ALANS10001-4J61ET

ALANS10001-4J61ET

LAN SGL 1000B XFMR&CMC 24PIN

Abracon LLC

0 -
RFQ
ALANS10001-4J61ET

Datasheet

ALANS10001-4 Tape & Reel (TR) Active LAN 10/100/1000 Base-T 350µH - 1CT:1CT Surface Mount - 0.225" (5.72mm) 0°C ~ 70°C - -
PM2155.034NLT

PM2155.034NLT

XFMR PUSH-PULL SIDE CAR S NPB

Pulse Electronics

253 -
RFQ
PM2155.034NLT

Datasheet

PM2155.XXXNLT Tape & Reel (TR) Active Isolation and Data Interface (Encapsulated) 2.6mH 98VµS 3CT:4CT Surface Mount 0.630" L x 0.591" W (16.00mm x 15.00mm) 0.295" (7.50mm) -40°C ~ 125°C - -
PH9385.011NLT

PH9385.011NLT

XFMR PUSH-PULL SIDE CAR S NPB

Pulse Electronics

1,355 -
RFQ
PH9385.011NLT

Datasheet

- Tape & Reel (TR) Active - - - - - 0.630" L x 0.591" W (16.00mm x 15.00mm) 0.305" (7.75mm) - - -
WBC4-6TLC

WBC4-6TLC

PULSE XFMR 1:4 9UH 36UH

Coilcraft

4,726 -
RFQ
WBC4-6TLC

Datasheet

WBC Tape & Reel (TR) Active - - - 1:4 Surface Mount 0.175" L x 0.165" W (4.45mm x 4.19mm) 0.120" (3.04mm) -40°C ~ 85°C - -
WBC1-1TLC

WBC1-1TLC

PULSE XFMR 1:1 9.5UH 9.5UH

Coilcraft

5,879 -
RFQ
WBC1-1TLC

Datasheet

WBC Tape & Reel (TR) Active - - - 1:1 Surface Mount 0.175" L x 0.165" W (4.45mm x 4.19mm) 0.120" (3.04mm) -40°C ~ 85°C - -
WBC4-4LC

WBC4-4LC

PULSE XFMR 1:4 9UH 36UH

Coilcraft

1,069 -
RFQ
WBC4-4LC

Datasheet

WBC Tape & Reel (TR) Active - - - 1:4 Surface Mount 0.175" L x 0.165" W (4.45mm x 4.19mm) 0.120" (3.04mm) -40°C ~ 85°C - -
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