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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ALAN-2204PULSE XFMR 1CT:1CT 350UH |
190 | - |
|
Datasheet |
ALAN-2204 | Tube | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.500" L x 0.346" W (12.70mm x 8.80mm) | 0.234" (5.95mm) | -40°C ~ 85°C | - | - |
|
T1146NLTXFRMR 1:2/2.4 / 1:0.79/1 1/1MH |
1,200 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | T1/E1 (Dual) | 1mH, 1mH | - | 1:2/2.4, 1:0.79/1 | Surface Mount | 0.505" L x 0.280" W (12.83mm x 7.11mm) | 0.245" (6.22mm) | 0°C ~ 70°C | - | - |
|
S558-5999-AM-FXFRMR MODULE LAN GIGABT MINIPCI |
2,444 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.880" L x 0.540" W (22.35mm x 13.72mm) | 0.084" (2.13mm) | 0°C ~ 70°C | - | - |
|
S558-5999-AA-FMODULE XFRMR LAN 10/100B-TX SMD |
1,180 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100 Base-T | - | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 1.100" L x 0.476" W (27.94mm x 12.09mm) | 0.236" (5.99mm) | -40°C ~ 85°C | - | - |
|
760301306XFRMR GATE DRIVE SMD |
474 | - |
|
Datasheet |
WE-GDT | Tape & Reel (TR) | Active | Gate Drive | 750µH | 140VµS | 3:1:1 | Surface Mount | 0.413" L x 0.413" W (10.50mm x 10.50mm) | 0.433" (11.00mm) | -40°C ~ 125°C | - | - |
|
760301303XFRMR GATE DRIVE SMD |
198 | - |
|
Datasheet |
WE-GDT | Tape & Reel (TR) | Active | Gate Drive | 750µH | 102VµS | 2:1:1 | Surface Mount | 0.413" L x 0.413" W (10.50mm x 10.50mm) | 0.433" (11.00mm) | -40°C ~ 125°C | - | - |
|
|
IT244XFRMR PULSE 3:1:1 DL 15MH .1A |
1,658 | - |
|
Datasheet |
IT | Tray | Active | Data/Voice Coupling | 15mH | - | 3:1:1 | Through Hole | 0.693" L x 0.657" W (17.60mm x 16.70mm) | 0.445" (11.30mm) | -25°C ~ 70°C | - | - |
|
T3001NLTRANSFORMER TELECOM SINGLE T3/E4 |
370 | - |
|
Datasheet |
- | Tube | Active | T3/E3 (Single) | 100µH | - | 1:1 | Surface Mount | 0.300" L x 0.275" W (7.62mm x 7.00mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
|
IT249XFRMR PULSE 2:1:1 DL 17MH .25A |
489 | - |
|
Datasheet |
IT | Tray | Active | Data/Voice Coupling | 17mH | - | 2:1:1 | Through Hole | 0.693" L x 0.657" W (17.60mm x 16.70mm) | 0.445" (11.30mm) | -25°C ~ 70°C | - | - |
|
VGT10/9EE-X03S2P4PULSE TRANSFORMERS FOR BMS (BATT |
1,219 | - |
|
Datasheet |
VGT | Tape & Reel (TR) | Active | - | 350µH | - | 1:1:1:1 | Surface Mount | 0.409" L x 0.409" W (10.40mm x 10.40mm) | 0.417" (10.60mm) | -40°C ~ 130°C | - | - |
|
|
IT248XFRMR PULSE 2:1 SGL 17MH .25A |
893 | - |
|
Datasheet |
IT | Tray | Active | Data/Voice Coupling | 17mH | - | 2:1 | Through Hole | 0.693" L x 0.657" W (17.60mm x 16.70mm) | 0.445" (11.30mm) | -25°C ~ 70°C | - | - |
|
|
H2005ANLTXFRMR MAGNT MOD 2PORT POE 10/100 |
1,500 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 Transmitter, 1:1 Receiver | Surface Mount | 0.510" L x 0.600" W (12.95mm x 15.24mm) | 0.290" (7.36mm) | 0°C ~ 70°C | - | - |
|
PE-65834NLXFRMR T1/CEPT/ISDN 1:1 1.2MH T/H |
290 | - |
|
Datasheet |
- | Tube | Active | T1/E1 (Single) | 1.2mH | - | 1:1 | Through Hole | 0.560" L x 0.560" W (14.22mm x 14.22mm) | 0.402" (10.20mm) | 0°C ~ 70°C | - | - |
|
PE-65848NLTXFRMR 1CS:1CS FOR ECHELON/NEURON |
407 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 3.5mH | - | 1CS:1CS | Surface Mount | 0.475" L x 0.475" W (12.06mm x 12.06mm) | 0.340" (8.64mm) | -40°C ~ 85°C | - | - |
|
|
760301105XFRMR GATE DRIVE 1:1:1 SMD |
1,341 | - |
|
Datasheet |
WE-GDT | Tape & Reel (TR) | Active | Gate Drive | 260µH | 25.2VµS | 1:1:1 | Surface Mount | 0.276" L x 0.335" W (7.00mm x 8.50mm) | 0.236" (6.00mm) | -40°C ~ 125°C | - | - |
|
|
760301103XFRMR GATE DRIVE 2.5:1:1 SMD |
771 | - |
|
Datasheet |
WE-GDT | Tape & Reel (TR) | Active | Gate Drive | 350µH | 29.4VµS | 2.5:1:1 | Surface Mount | 0.276" L x 0.335" W (7.00mm x 8.50mm) | 0.236" (6.00mm) | -40°C ~ 125°C | - | - |
|
|
HX5181NLTPULSE XFMR 1 CT:1CT TX/RX 350UH |
2,186 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.545" L x 0.480" W (13.84mm x 12.19mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
|
HX5181NLPULSE XFMR 1 CT:1CT TX/RX 350UH |
267 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.545" L x 0.480" W (13.84mm x 12.19mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
H5149NLTPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
1,108 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | - | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.701" L x 0.390" W (17.80mm x 9.91mm) | 0.126" (3.20mm) | 0°C ~ 70°C | - | - |
|
|
HX1294FNLTPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
1,069 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 325µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.538" L x 0.726" W (13.67mm x 18.44mm) | 0.231" (5.87mm) | -40°C ~ 85°C | - | - |

