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
SM453229-381N7Y

SM453229-381N7Y

XFRMR LAN 10/100/1000 1:1 350UH

Bourns Inc.

5,364 -
RFQ
SM453229-381N7Y

Datasheet

SM Tape & Reel (TR) Active LAN 10/100/1000 Base-T 350µH - 1:1 Surface Mount - 0.114" (2.90mm) -40°C ~ 85°C - -
DA101JC-R

DA101JC-R

DIGITAL AUDIO TX

Murata Power Solutions Inc.

5,381 -
RFQ
DA101JC-R

Datasheet

DA100J Tape & Reel (TR) Active - 2.06mH 15VµS 1:1 Surface Mount 0.354" L x 0.375" W (9.00mm x 9.52mm) 0.250" (6.35mm) -40°C ~ 85°C - -
DA101MC-R

DA101MC-R

DIGITAL AUDIO TX

Murata Power Solutions Inc.

3,057 -
RFQ
DA101MC-R

Datasheet

DA100 Tape & Reel (TR) Not For New Designs - 2.06mH 15VµS 1:1 Surface Mount 0.354" L x 0.375" W (9.00mm x 9.52mm) 0.250" (6.35mm) 0°C ~ 70°C - -
74930000

74930000

XFRMR 1:1 350UH SUPER TINY SMD

Würth Elektronik

3,721 -
RFQ
74930000

Datasheet

WE-STST Tape & Reel (TR) Active - 350µH - 1:1 Surface Mount 0.185" L x 0.127" W (4.70mm x 3.22mm) 0.114" (2.90mm) -40°C ~ 105°C - -
78615/9JC-R

78615/9JC-R

PULSE XFMR 1CT:1CT 10MH

Murata Power Solutions Inc.

8,302 -
RFQ
78615/9JC-R

Datasheet

786J Tape & Reel (TR) Active General Purpose 10mH 56VµS 1CT:1CT Surface Mount 0.375" L x 0.354" W (9.52mm x 9.00mm) 0.250" (6.35mm) 0°C ~ 70°C - -
78601/9JC-R

78601/9JC-R

PULSE XFMR 1:1 10MH

Murata Power Solutions Inc.

1,441 -
RFQ
78601/9JC-R

Datasheet

786J Tape & Reel (TR) Active General Purpose 10mH 56VµS 1:1 Surface Mount 0.375" L x 0.354" W (9.52mm x 9.00mm) 0.250" (6.35mm) 0°C ~ 70°C - -
750082154

750082154

TRANS MODEM CONEXANT SMARTDAA

Würth Elektronik

18,703 -
RFQ
750082154

Datasheet

WE-AMT, MID-DAA Tape & Reel (TR) Active - 30µH - 1.67:1 Surface Mount 0.173" L x 0.360" W (4.39mm x 9.14mm) 0.078" (1.98mm) - - -
74930100

74930100

XFRMR PULSE 1:1 120UH SMD

Würth Elektronik

3,095 -
RFQ
74930100

Datasheet

WE-STST Tape & Reel (TR) Active - 120µH - 1:1 Surface Mount 0.185" L x 0.127" W (4.70mm x 3.22mm) 0.114" (2.90mm) -40°C ~ 105°C - -
ALT4532M-171-T001

ALT4532M-171-T001

XFRMR LAN 1CT:1CT 170UH

TDK Corporation

8,435 -
RFQ
ALT4532M-171-T001

Datasheet

ALT Tape & Reel (TR) Active LAN 170µH - 1CT:1CT Surface Mount 0.177" L x 0.126" W (4.50mm x 3.20mm) 0.087" (2.20mm) -40°C ~ 85°C - -
ALT4532M-201-T001

ALT4532M-201-T001

XFRMR LAN 1CT:1CT 200UH

TDK Corporation

7,458 -
RFQ
ALT4532M-201-T001

Datasheet

ALT Tape & Reel (TR) Active LAN 200µH - 1CT:1CT Surface Mount 0.177" L x 0.126" W (4.50mm x 3.20mm) 0.114" (2.90mm) -40°C ~ 85°C - -
78615/9JC

78615/9JC

XFRMR 1CT:1CT 56VUS SMD TOROID

Murata Power Solutions Inc.

8,652 -
RFQ
78615/9JC

Datasheet

786 Tube Active General Purpose 10mH 56VµS 1CT:1CT Surface Mount 0.354" L x 0.375" W (9.00mm x 9.52mm) 0.250" (6.35mm) -40°C ~ 85°C - -
DA101JC

DA101JC

DIGITAL AUDIO TX

Murata Power Solutions Inc.

2,966 -
RFQ
DA101JC

Datasheet

DA100J Tube Active - 2.06mH 15VµS 1:1 Surface Mount 0.354" L x 0.375" W (9.00mm x 9.52mm) 0.250" (6.35mm) -40°C ~ 85°C - -
DA102C

DA102C

DIGITAL AUDIO TX 1:1 3MH DIP

Murata Power Solutions Inc.

1,216 -
RFQ
DA102C

Datasheet

DA100 Tube Active - 3.9mH 20VµS 1:1 Through Hole 0.354" L x 0.375" W (9.00mm x 9.52mm) 0.250" (6.35mm) 0°C ~ 70°C - -
78601/9JC

78601/9JC

PULSE XFMR 1:1 10MH

Murata Power Solutions Inc.

625 -
RFQ
78601/9JC

Datasheet

786J Tube Active General Purpose 10mH 56VµS 1:1 Surface Mount 0.375" L x 0.354" W (9.52mm x 9.00mm) 0.250" (6.35mm) 0°C ~ 70°C - -
ALT4532P-181-T05G

ALT4532P-181-T05G

PULSE TRANSFORMERS FOR LAN INTER

TDK Corporation

3,975 -
RFQ
ALT4532P-181-T05G

Datasheet

ALT Tape & Reel (TR) Active LAN 180µH - 1CT:1CT Surface Mount 0.177" L x 0.126" W (4.50mm x 3.20mm) 0.114" (2.90mm) -40°C ~ 105°C - -
ALT4532H-121-T10G

ALT4532H-121-T10G

PULSE TRANSFORMERS FOR LAN INTER

TDK Corporation

437 -
RFQ
ALT4532H-121-T10G

Datasheet

ALT Tape & Reel (TR) Active LAN 120µH - 1CT:1CT Surface Mount 0.177" L x 0.126" W (4.50mm x 3.20mm) 0.114" (2.90mm) -40°C ~ 85°C - -
B78476A8245A003

B78476A8245A003

PULSE XFMR 1CT:1CT 350UH

EPCOS - TDK Electronics

3,961 -
RFQ
B78476A8245A003

Datasheet

- Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1CT:1CT Surface Mount 0.500" L x 0.272" W (12.70mm x 6.90mm) 0.230" (5.85mm) 0°C ~ 70°C - -
749013011

749013011

TRANSFORMER LAN 10/100 POE SMD

Würth Elektronik

2,464 -
RFQ
749013011

Datasheet

WE-LAN Tape & Reel (TR) Active LAN 10/100 Base-T, Power over Ethernet (PoE) 350µH - 1:1 Surface Mount 0.510" L x 0.280" W (12.95mm x 7.11mm) 0.210" (5.33mm) -40°C ~ 85°C - -
PT61017PEL

PT61017PEL

PULSE XFMR 1CT:1CT 350UH

Bourns Inc.

17,201 -
RFQ
PT61017PEL

Datasheet

- Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1CT:1CT Surface Mount 0.504" L x 0.272" W (12.80mm x 6.90mm) 0.222" (5.65mm) 0°C ~ 70°C - -
ESMIT-4180/A

ESMIT-4180/A

XFMR MODEM SMD

Sumida America Components Inc.

32,475 -
RFQ
ESMIT-4180/A

Datasheet

CBM Tape & Reel (TR) Active Data/Voice Coupling 120µH - 1:1 Surface Mount 0.205" L x 0.280" W (5.20mm x 7.10mm) 0.138" (3.50mm) -20°C ~ 105°C - -
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