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0755-82798135Pulse Transformers
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
HX5004NLTTRANSFORMER MODULE GIGABIT 1PORT |
2,321 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | - | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.690" L x 0.480" W (17.53mm x 12.20mm) | 0.227" (5.76mm) | -40°C ~ 85°C | - | - |
|
MUJ-103A-500INTERFACE MODULE 1:1:2:2 SMD |
3,692 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 25mH | - | 1:1:2:2 | Surface Mount | 0.504" L x 0.346" W (12.80mm x 8.80mm) | 0.246" (6.25mm) | -40°C ~ 85°C | - | - |
|
HX5019FNLTPULSE XFMR 1CT:1 TX 1CT:1 RX |
1,394 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | 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) | -40°C ~ 85°C | - | - |
|
|
H5008NLTMODULE GIGABIT LAN 24SOIC 1PORT |
598 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.743" L x 0.538" W (18.87mm x 13.67mm) | 0.231" (5.87mm) | 0°C ~ 70°C | - | - |
|
7490240142WE-LAN 10/100/1000 BASE-T SMT TR |
260 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1:1 | Surface Mount | 0.719" L x 0.600" W (18.25mm x 15.24mm) | - | -40°C ~ 85°C | - | - |
|
|
749014012TRANSFORMER WE-LAN MED 10/100BT |
1,370 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.967" L x 0.669" W (24.55mm x 17.00mm) | 0.427" (10.85mm) | 0°C ~ 70°C | - | - |
|
HX5004NLMODULE SINGLE GIGABIT LAN 24SOIC |
3,227 | - |
|
Datasheet |
- | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.690" L x 0.480" W (17.53mm x 12.20mm) | 0.227" (5.76mm) | -40°C ~ 85°C | - | - |
|
|
H5008NLMODULE GIGABIT LAN 24SOIC 1PORT |
753 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.743" L x 0.538" W (18.87mm x 13.67mm) | 0.231" (5.87mm) | 0°C ~ 70°C | - | - |
|
HX4110NLTMDL SIN 2.5GD 1:1 SMT TR |
768 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | General Purpose | 120µH | - | 1:1 | Surface Mount | 0.650" L x 0.360" W (16.51mm x 9.14mm) | 0.082" (2.08mm) | -40°C ~ 85°C | - | - |
|
HX4110NLTRANSF MOD 2.55G 4CH 60W POE |
539 | - |
|
Datasheet |
- | Tube | Active | General Purpose | 120µH | - | 1CT:1CT | Surface Mount | 0.650" L x 0.360" W (16.51mm x 9.14mm) | 0.082" (2.08mm) | - | - | - |
|
749050017TRANSFORMER LAN |
848 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN | 120µH | - | 1:1 | Surface Mount | 0.550" L x 0.532" W (13.97mm x 13.50mm) | 0.260" (6.60mm) | -40°C ~ 85°C | - | - |
|
|
H1174FNLTPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
1,899 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100 Base-T | - | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.515" L x 0.574" W (13.08mm x 14.57mm) | 0.145" (3.69mm) | 0°C ~ 70°C | - | - |
|
HM5004ENLXFMR MDL 1000BASE-T SMT AEC-Q200 |
535 | - |
|
Datasheet |
- | Tube | Active | LAN 1000 Base-T | 350µH | - | - | Surface Mount | 0.695" L x 0.480" W (17.65mm x 12.20mm) | 0.225" (5.72mm) | -40°C ~ 105°C | - | - |
|
HM5004ENLTMDL SIN 1GD 1:1 SMT TR |
1,200 | - |
|
Datasheet |
HX5004NL | Tape & Reel (TR) | Active | LAN 1000 Base-T | 350µH | - | 1:1 | Surface Mount | 0.695" L x 0.480" W (17.65mm x 12.20mm) | 0.225" (5.72mm) | -40°C ~ 105°C | - | - |
|
H1164NLMODULE XFRMR ETHERNET LAN 40SOIC |
1,283 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100 Base-T | - | - | - | Surface Mount | 1.125" L x 0.480" W (28.58mm x 12.19mm) | 0.230" (5.84mm) | 0°C ~ 70°C | - | - |
|
|
HX5008FNLPULSE XFMR 1CT:1 TX 1CT:1 RX |
2,837 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100/1000 Base-T | 325µH | - | 1CT:1 Transmitter, 1CT:1 Receiver | Surface Mount | 0.518" L x 0.703" W (13.16mm x 17.86mm) | 0.241" (6.12mm) | -40°C ~ 85°C | - | - |
|
HX5008NLMODULE SINGLE GIGABIT LAN 24SOIC |
2,146 | - |
|
Datasheet |
- | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 | Surface Mount | 0.518" L x 0.595" W (13.16mm x 15.11mm) | 0.251" (6.37mm) | -40°C ~ 85°C | - | - |
|
H1164NLTXFRMR MODUL AUTO MDI/MDIX 10/100 |
2,007 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100 Base-T | - | - | - | Surface Mount | 1.125" L x 0.480" W (28.58mm x 12.19mm) | 0.230" (5.84mm) | 0°C ~ 70°C | - | - |
|
HX5200NLXFRMR MODL 2PORT POE GIGABIT |
1,709 | - |
|
Datasheet |
- | Tray | Active | Isolation and Data Interface (Encapsulated) | - | - | - | Surface Mount | 0.580" L x 0.680" W (14.73mm x 17.27mm) | 0.430" (10.92mm) | -40°C ~ 85°C | - | - |
|
HX5200NLTXFRMR MODULE DUAL1GP 1:1 . BGA |
300 | - |
|
Datasheet |
HX5200NLT | Tape & Reel (TR) | Active | LAN 1G Base-T, Power over Ethernet (PoE) | 350µH | - | 1CT:1CT | Surface Mount | 0.580" L x 0.680" W (14.73mm x 17.27mm) | 0.440" (11.18mm) | -40°C ~ 85°C | - | - |

