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
7490120110

7490120110

10/100 BASE-T SMD TRANSFORMER 1

Würth Elektronik

2,892 -
RFQ
7490120110

Datasheet

WE-LAN Tape & Reel (TR) Active LAN 10/100 Base-T 120µH - 1:1 Surface Mount 0.500" L x 0.365" W (12.70mm x 9.27mm) 0.228" (5.80mm) -40°C ~ 85°C - -
S558-5500-JD

S558-5500-JD

XFRMR LAN 2.5G 60W POE SMD

Bel Fuse Inc.

1,111 -
RFQ
S558-5500-JD

Datasheet

- Tape & Reel (TR) Active LAN 2.5G Base-T, Power over Ethernet (PoE) 180µH - 1CT:1CT Surface Mount 0.690" L x 0.600" W (17.53mm x 15.24mm) 0.225" (5.71mm) 0°C ~ 70°C - -
S558-5999-AB-F

S558-5999-AB-F

XFRMR MOD LAN GIGABIT EXTEMP 24P

Bel Fuse Inc.

265 -
RFQ
S558-5999-AB-F

Datasheet

- Tape & Reel (TR) Active LAN 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.522" L x 0.600" W (13.26mm x 15.24mm) 0.250" (6.35mm) -40°C ~ 85°C - -
ILR-11-0001

ILR-11-0001

ILR1 PULSE TRANSFORMER THT 1A

SCHURTER Inc.

2,172 -
RFQ
ILR-11-0001

Datasheet

ILR Bulk Active SCR and Triac Trigger (Encapsulated) 2.5mH 300VµS 1:1 Through Hole 0.689" L x 0.728" W (17.50mm x 18.50mm) 0.453" (11.50mm) -25°C ~ 70°C - -
SM91071AL-E

SM91071AL-E

XFRMR PULSE 10 BASE-T

Bourns Inc.

5,193 -
RFQ
SM91071AL-E

Datasheet

- Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1:1 Surface Mount 0.504" L x 0.272" W (12.80mm x 6.90mm) 0.222" (5.65mm) -40°C ~ 125°C - -
HX2326NLT

HX2326NLT

MODULE 10/100B-T POE SMD

Pulse Electronics

2,586 -
RFQ
HX2326NLT

Datasheet

- Tape & Reel (TR) Active Isolation and Data Interface (Encapsulated) - - 1CT:1CT Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.245" (6.22mm) -40°C ~ 85°C - -
1002C

1002C

TRANSFORMER PULSE 1:1:1 200VUS

Murata Power Solutions Inc.

608 -
RFQ
1002C

Datasheet

1000 Bulk Active - 3mH 200VµS 1:1:1 Through Hole 0.593" L x 0.593" W (15.06mm x 15.06mm) 0.640" (16.25mm) 0°C ~ 70°C - -
749022310

749022310

WE-LAN AQ 10/100/1000 BASE-T SMT

Würth Elektronik

114 -
RFQ
749022310

Datasheet

WE-LAN Tape & Reel (TR) Active LAN 10/100/1000 Base-T, Power over Ethernet (PoE) 150µH - 1:1 Surface Mount 0.650" L x 0.406" W (16.50mm x 10.30mm) 0.161" (4.10mm) -40°C ~ 85°C - -
HM2101NLT

HM2101NLT

XFMR CMC MODULE AECQ BATT MNGT

Pulse Electronics

3,668 -
RFQ
HM2101NLT

Datasheet

- Tape & Reel (TR) Active - 150µH, 450µH - 1:1 Surface Mount 0.300" L x 0.265" W (7.62mm x 6.73mm) 0.225" (5.72mm) -40°C ~ 125°C - -
HXB5007HLT

HXB5007HLT

MOD SIN 1GP 1:1 EXT. HF SMD

Pulse Electronics

265 -
RFQ
HXB5007HLT

Datasheet

HXB Tape & Reel (TR) Active LAN 1G Base-T, Power over Ethernet (PoE) 350µH - 1CT:1CT Surface Mount 0.594" L x 0.394" W (15.10mm x 10.00mm) 0.157" (4.00mm) -40°C ~ 85°C - -
HX1198NLT

HX1198NLT

XFRMR MAGNETIC 1PORT 1:1 10/100

Pulse Electronics

6,935 -
RFQ
HX1198NLT

Datasheet

- Tape & Reel (TR) Active Isolation and Data Interface (Encapsulated) - - 1:1 Transmitter, 1:1 Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.245" (6.22mm) -40°C ~ 85°C - -
H2019NLT

H2019NLT

XFRMR MAGNT MOD 1PORT POE 10/100

Pulse Electronics

1,388 -
RFQ
H2019NLT

Datasheet

- Tape & Reel (TR) Active Isolation and Data Interface (Encapsulated) - - 1CT:1CT Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.240" (6.10mm) 0°C ~ 70°C - -
PT61022XEL

PT61022XEL

PULSE XFMR 1CT:1CT 350UH

Bourns Inc.

2,153 -
RFQ
PT61022XEL

Datasheet

- Tape & Reel (TR) Active LAN 10/100/1000 Base-T 350µH - 1CT:1CT Surface Mount 0.534" L x 0.600" W (13.56mm x 15.24mm) 0.228" (5.79mm) -40°C ~ 85°C - -
HX2326FNLT

HX2326FNLT

PULSE XFMR 1CT:1CT TX/RX

Pulse Electronics

2,699 -
RFQ
HX2326FNLT

Datasheet

- Tape & Reel (TR) Active LAN 10/100 Base-T 120µH, 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) -40°C ~ 85°C - -
HX2019NLT

HX2019NLT

XFRMR MAGNT MOD 1PORT POE 10/100

Pulse Electronics

1,599 -
RFQ
HX2019NLT

Datasheet

- Tape & Reel (TR) Active Isolation and Data Interface (Encapsulated) - - 1:1 Transmitter, 1:1 Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.245" (6.22mm) -40°C ~ 85°C - -
B78416A2232A003

B78416A2232A003

SMT TRANSFORMER FOR ULTRASONIC S

EPCOS - TDK Electronics

2,130 -
RFQ
B78416A2232A003

Datasheet

B7416A Tape & Reel (TR) Active - 3mH - - Surface Mount 0.260" L x 0.260" W (6.60mm x 6.60mm) 0.280" (7.10mm) - - -
HM2103NLT

HM2103NLT

XFMR CMC MODULE AECQ BATT MNGT

Pulse Electronics

3,269 -
RFQ
HM2103NLT

Datasheet

- Tape & Reel (TR) Active - 150µH, 450µH - 1:1 Surface Mount 0.300" L x 0.265" W (7.62mm x 6.73mm) 0.225" (5.72mm) -40°C ~ 125°C - -
HX1198NL

HX1198NL

MODULE XFRMR SGL ETHR LAN 16SOIC

Pulse Electronics

686 -
RFQ
HX1198NL

Datasheet

- Tube Active Isolation and Data Interface (Encapsulated) - - 1:1 Transmitter, 1:1 Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.245" (6.22mm) -40°C ~ 85°C - -
HX1098NL

HX1098NL

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

Pulse Electronics

1,106 -
RFQ
HX1098NL

Datasheet

- Tube Active LAN 10/100 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.158" (4.01mm) -40°C ~ 85°C - -
H0013FNL

H0013FNL

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

Pulse Electronics

1,854 -
RFQ
H0013FNL

Datasheet

- Tube 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 - -
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