Available 24/7 at
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
IT213XFRMR PULSE 1:1:1 DL 6.5MH .25A |
157 | - |
|
Datasheet |
IT | Tray | Active | Data/Voice Coupling | 6.5mH | - | 1:1:1 | Through Hole | 0.748" Dia (19.00mm) | 0.787" (20.00mm) | -25°C ~ 70°C | - | - |
|
GDE25-1TRANSF .350 OHM SINGL GATE DRIVE |
382 | - |
|
Datasheet |
GDE25 | Bulk | Active | Gate Drive | 680µH | 540VµS | 1:1 | Through Hole | 1.100" L x 1.040" W (27.94mm x 26.42mm) | 1.200" (30.48mm) | -40°C ~ 80°C | - | - |
|
|
HX5014FNLPULSE XFMR 1 CT:1CT TX/RX 350UH |
135 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 1.095" L x 0.590" W (27.81mm x 14.99mm) | 0.285" (7.24mm) | -40°C ~ 85°C | - | - |
|
HX5014NLMODULE DL GIGABIT ETHER LAN 48P |
424 | - |
|
Datasheet |
- | Tube | Active | LAN 1000 Base-T | - | - | 1CT:1CT | Surface Mount | 1.095" L x 0.480" W (27.81mm x 12.19mm) | 0.295" (7.49mm) | -40°C ~ 85°C | - | - |
|
HX4019NLTRANSF MOD 2.5G 4CH 60W POE |
180 | - |
|
Datasheet |
- | Tube | Active | General Purpose | 150µH | - | 1:1 | Surface Mount | 0.715" L x 0.480" W (18.16mm x 12.20mm) | 0.260" (6.60mm) | - | - | - |
|
HX5014NLTTRANSFORMER MODULE GIGABIT 2PORT |
369 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 | Surface Mount | 1.095" L x 0.480" W (27.81mm x 12.19mm) | 0.295" (7.49mm) | -40°C ~ 85°C | - | - |
|
100B-1003NLEXTMP XFMR 100BT SMG COM NPB |
154 | - |
|
Datasheet |
- | Bulk | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.500" L x 0.265" W (12.70mm x 6.73mm) | 0.245" (6.22mm) | - | - | - |
|
IT370XFRMR PULSE 1:1 SINGLE 0.3MH 1A |
216 | - |
|
Datasheet |
IT | Tray | Active | Data/Voice Coupling | 300µH | - | 1:1 | Through Hole | 1.063" L x 1.268" W (27.00mm x 32.20mm) | 0.933" (23.70mm) | -25°C ~ 70°C | - | - |
|
T-330SCTXFMR DUAL 265.6M BAUD |
1,035 | - |
|
Datasheet |
Copperhead™ | Bulk | Active | - | - | - | 1CT:1CT | Surface Mount | 0.500" L x 0.290" W (12.70mm x 7.37mm) | 0.180" (4.57mm) | -55°C ~ 125°C | - | - |
|
Q1553-45TRANSFORMER PULSE LVL:M PKG:A |
49 | - |
|
Datasheet |
- | Bulk | Active | Interface, MIL-STD-1553 | - | - | 1CT:2.5CT, 1CT:1.79CT | Through Hole | 0.624" L x 0.624" W (15.86mm x 15.86mm) | 0.250" (6.35mm) | -55°C ~ 130°C | - | - |
|
DGL1553-45TRANSFORMER MODULE INTERFACE |
1,063 | - |
|
Datasheet |
- | Tube | Active | Interface, MIL-STD-1553 | - | - | 1CT:2.5CT, 1CT:1.79CT | Surface Mount | 0.930" L x 0.630" W (23.62mm x 16.00mm) | 0.159" (4.04mm) | -55°C ~ 125°C | - | - |
|
SM353230-181N7YCHIP LAN XFMR,1 /2.5/5G,3.5X3.2X |
312 | - |
|
Datasheet |
SM | Tape & Reel (TR) | Active | LAN 1/2.5/5G Base-T | 180µH | - | 1:1 | Surface Mount | 0.138" L x 0.126" W (3.50mm x 3.20mm) | 0.114" (2.90mm) | -40°C ~ 85°C | - | - |
|
78602/3MC-RPULSE XFMR 1:1:1 200UH |
377 | - |
|
Datasheet |
786 | Tape & Reel (TR) | Not For New Designs | General Purpose | 200µH | 6VµS | 1:1:1 | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
78601/1JC-RPULSE XFMR 1:1 2MH |
233 | - |
|
Datasheet |
786J | Tape & Reel (TR) | Active | General Purpose | 2mH | 20VµS | 1:1 | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
78601/2MC-RPULSE XFMR 1:1 500UH |
34,189 | - |
|
Datasheet |
786 | Tape & Reel (TR) | Not For New Designs | General Purpose | 500µH | 10VµS | 1:1 | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
78602/1JC-RPULSE XFMR 1:1:1 1.89MH |
1,302 | - |
|
Datasheet |
786J | Tape & Reel (TR) | Active | General Purpose | 1.89mH | 20VµS | 1:1:1 | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
78601/8JC-RPULSE XFMR 1:1 850UH |
1,119 | - |
|
Datasheet |
786J | Tape & Reel (TR) | Active | General Purpose | 850µH | 15VµS | 1:1 | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
78601/4MC-RPULSE XFMR 1:1 67UH |
301 | - |
|
Datasheet |
786 | Tape & Reel (TR) | Not For New Designs | General Purpose | 67µH | 4VµS | 1:1 | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
78604/9MC-RPULSE XFMR 2:1 10MH |
300 | - |
|
Datasheet |
786 | Tape & Reel (TR) | Not For New Designs | General Purpose | 10mH | 56VµS | 2:1 | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
78602/1MCTRANSFORMER 1:1:1 2000UH 20VUS |
13,835 | - |
|
Datasheet |
786 | Bulk | Not For New Designs | General Purpose | 2mH | 20VµS | 1:1:1 | Surface Mount | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |

