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
H1121NLT

H1121NLT

XFRMR MAGNT 1PORT 1:1.414 10/100

Pulse Electronics

0 -
RFQ
H1121NLT

Datasheet

- Tape & Reel (TR) Active Isolation and Data Interface (Encapsulated) - - 1:1.414 Transmitter, 1:1 Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.245" (6.22mm) 0°C ~ 70°C - -
749020015

749020015

TRANSFORMER WE-LAN 10/100/1000BT

Würth Elektronik

0 -
RFQ
749020015

Datasheet

WE-LAN Tape & Reel (TR) Active LAN 10/100/1000 Base-T 350µH - 1:1 Surface Mount 0.540" L x 0.709" W (13.72mm x 18.01mm) 0.265" (6.73mm) -40°C ~ 85°C - -
TG5G-E12NZ5LFTR

TG5G-E12NZ5LFTR

ISO MOD 5G POE 0.35A X-TEMP 24P

HALO Electronics, Inc.

0 -
RFQ
TG5G-E12NZ5LFTR

Datasheet

- Tape & Reel (TR) Active LAN 5G Base-T, Power over Ethernet (PoE) - - 1:1 Surface Mount 0.722" L x 0.485" W (18.33mm x 12.32mm) 0.255" (6.48mm) -40°C ~ 85°C - -
TGR28-3755V12LFTR

TGR28-3755V12LFTR

ISO MOD T1 1C:1.36/1C:1C REINF

HALO Electronics, Inc.

0 -
RFQ
TGR28-3755V12LFTR

Datasheet

- Tape & Reel (TR) Active Interface 1.5mH - 1CT:1CT Transmitter, 1CT:1.36CT Receiver Surface Mount 0.675" L x 0.560" W (17.15mm x 14.22mm) 0.390" (9.91mm) -40°C ~ 85°C - -
TGR74-3755V12LFTR

TGR74-3755V12LFTR

ISO MOD T1 1C:1C/1C:2C REINF

HALO Electronics, Inc.

0 -
RFQ
TGR74-3755V12LFTR

Datasheet

- Tape & Reel (TR) Active T1/E1 (Dual) 1.5mH - 1CT:1CT, 1CT:2CT Surface Mount 0.675" L x 0.560" W (17.15mm x 14.22mm) 0.390" (9.91mm) -40°C ~ 85°C - -
TGR38-3755V12LFTR

TGR38-3755V12LFTR

ISO MOD T1 1C:1.15C REINF 3.75KV

HALO Electronics, Inc.

0 -
RFQ
TGR38-3755V12LFTR

Datasheet

- Tape & Reel (TR) Active Interface 1.5mH - 1CT:1.15CT Transmitter, 1CT:1.15CT Receiver Surface Mount 0.675" L x 0.560" W (17.15mm x 14.22mm) 0.390" (9.91mm) -40°C ~ 85°C - -
TGR27-3755V12LFTR

TGR27-3755V12LFTR

ISO MOD T1 1C:2C/1C:1.36C REINF

HALO Electronics, Inc.

0 -
RFQ
TGR27-3755V12LFTR

Datasheet

- Tape & Reel (TR) Active Interface 1.5mH - 1CT:2CT Transmitter, 1CT:1.36CT Receiver Surface Mount 0.675" L x 0.560" W (17.15mm x 14.22mm) 0.390" (9.91mm) -40°C ~ 85°C - -
TGR26-3755V12LFTR

TGR26-3755V12LFTR

ISO MOD T1 1C:2C REINF 3.75KV

HALO Electronics, Inc.

0 -
RFQ
TGR26-3755V12LFTR

Datasheet

- Tape & Reel (TR) Active Interface 1.5mH - 1CT:2CT Transmitter, 1CT:2CT Receiver Surface Mount 0.675" L x 0.560" W (17.15mm x 14.22mm) 0.390" (9.91mm) -40°C ~ 85°C - -
TGR04-3755V12LFTR

TGR04-3755V12LFTR

ISO MOD T1 1C:1C REINF 3.75KV

HALO Electronics, Inc.

0 -
RFQ
TGR04-3755V12LFTR

Datasheet

- Tape & Reel (TR) Active Interface 1.5mH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.675" L x 0.560" W (17.15mm x 14.22mm) 0.390" (9.91mm) -40°C ~ 85°C - -
TGSP-S225NZLFTR

TGSP-S225NZLFTR

ISO MOD T1 DUAL 1C:2.4C/1C:1C

HALO Electronics, Inc.

0 -
RFQ
TGSP-S225NZLFTR

Datasheet

- Tape & Reel (TR) Active T1/E1 (Dual) - - 1CT:2.4CT Transmitter, 1CT:1CT Receiver Surface Mount 0.700" L x 0.480" W (17.78mm x 12.19mm) 0.230" (5.84mm) - - -
TG110-EMX6NXRLTR

TG110-EMX6NXRLTR

ISO MOD 10/100 QUAD X-TEMP 40P S

HALO Electronics, Inc.

0 -
RFQ
TG110-EMX6NXRLTR

Datasheet

- Tape & Reel (TR) Not For New Designs LAN 10/100 Base-T - - - Surface Mount 1.100" L x 0.480" W (27.94mm x 12.19mm) 0.230" (5.84mm) -40°C ~ 85°C - -
TGSP-S225NZRL

TGSP-S225NZRL

ISO MOD T1 DUAL 1C:2.4C/1C:1C 24

HALO Electronics, Inc.

0 -
RFQ
TGSP-S225NZRL

Datasheet

- Tube Not For New Designs T1/E1 (Dual) - - 1CT:2.4CT Transmitter, 1CT:1CT Receiver Surface Mount 0.700" L x 0.480" W (17.78mm x 12.19mm) 0.230" (5.84mm) -40°C ~ 85°C - -
TG93-1505NZRL

TG93-1505NZRL

ISO MOD T1 DUAL 1C:2.42C X-TEMP

HALO Electronics, Inc.

0 -
RFQ
TG93-1505NZRL

Datasheet

- Tube Not For New Designs T1/E1 (Dual) - - 1CT:2.42CT Transmitter, 1CT:2.42CT Receiver Surface Mount 0.700" L x 0.480" W (17.78mm x 12.19mm) 0.230" (5.84mm) - - -
HCTSM80910BAL-E1

HCTSM80910BAL-E1

XFRMR POWER 9:10 300UH SMD

Bourns Inc.

0 -
RFQ
HCTSM80910BAL-E1

Datasheet

HCT Tape & Reel (TR) Discontinued at Digi-Key - 300µH 11.0VµS 9:10 Surface Mount 0.598" L x 0.425" W (15.20mm x 10.80mm) 0.256" (6.50mm) -40°C ~ 125°C - -
HCTSM80403AAL-E1

HCTSM80403AAL-E1

XFMR 3.3-5V/3.3-15V,350MA PK TR

Bourns Inc.

0 -
RFQ
HCTSM80403AAL-E1

Datasheet

HCT Tape & Reel (TR) Discontinued at Digi-Key Isolation and Data Interface (Encapsulated) 250µH 11.0VµS 4:3 Surface Mount 0.484" L x 0.425" W (12.30mm x 10.80mm) 0.256" (6.50mm) -40°C ~ 125°C - -
HCTSM80305BAL-E1

HCTSM80305BAL-E1

XFMR 3.3-5V/3.3-15V,350MA PK TR

Bourns Inc.

0 -
RFQ
HCTSM80305BAL-E1

Datasheet

HCT Tape & Reel (TR) Discontinued at Digi-Key Isolation and Data Interface (Encapsulated) 300µH 11.0VµS 3:5 Surface Mount 0.484" L x 0.425" W (12.30mm x 10.80mm) 0.256" (6.50mm) -40°C ~ 125°C - -
SM13100EL

SM13100EL

LAN 10/100 BASE T XFORMER 250VRM

Bourns Inc.

0 -
RFQ
SM13100EL

Datasheet

SM Tape & Reel (TR) Obsolete LAN 10/100 Base-T 350µH - 1CT:1CT - - 0.504" (12.80mm) -40°C ~ 85°C Automotive AEC-Q200
B78416A2360A003

B78416A2360A003

EP6 SMD TRANSFORMER

EPCOS - TDK Electronics

0 -
RFQ
B78416A2360A003

Datasheet

B7416A Tape & Reel (TR) Active - 3mH - 1:1:8.42 Surface Mount 0.260" L x 0.260" W (6.60mm x 6.60mm) 0.280" (7.10mm) -40°C ~ 85°C - -
TGSP-S281NZRLTR

TGSP-S281NZRLTR

ISO MOD T1 DUAL 1C:2C/1C:1.15C

HALO Electronics, Inc.

0 -
RFQ
TGSP-S281NZRLTR

Datasheet

- Tape & Reel (TR) Not For New Designs T1/E1 (Dual) - - 1CT:1.15CT Transmitter, 1CT:2CT Receiver Surface Mount 0.700" L x 0.480" W (17.78mm x 12.19mm) 0.230" (5.84mm) - - -
GH5208RY LF

GH5208RY LF

MDL 1G DIP QUAD PORTS N/A

Pulse Electronics

0 -
RFQ
GH5208RY LF

Datasheet

- Tube Active LAN 1000 Base-T 350µH - 1:1CT Transmitter, 1:1CT Receiver Through Hole 1.142" L x 1.043" W (29.00mm x 26.50mm) 0.512" (13.00mm) 0°C ~ 70°C - -
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