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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B82804A0474A125PULSE XFMR 2.5:1 473UH |
9,629 | - |
|
Datasheet |
EP5 | Tape & Reel (TR) | Active | Gate Drive | 473µH | 30.6VµS | 2.5:1 | Surface Mount | 0.264" L x 0.240" W (6.70mm x 6.10mm) | 0.213" (5.40mm) | -40°C ~ 125°C | - | - |
|
B82804A0694A115PULSE XFMR 1.5:1 690UH |
6,283 | - |
|
Datasheet |
EP5 | Tape & Reel (TR) | Active | Gate Drive | 690µH | 40.8VµS | 1.5:1 | Surface Mount | 0.264" L x 0.240" W (6.70mm x 6.10mm) | 0.213" (5.40mm) | -40°C ~ 125°C | - | - |
|
PA3855.006NLPULSE XFMR 21UH |
1,355 | - |
|
Datasheet |
- | Tray | Active | - | 21µH | - | - | Surface Mount | 0.571" L x 0.695" W (14.50mm x 17.65mm) | 0.551" (14.00mm) | -40°C ~ 130°C | - | - |
|
750510682DIGITAL TRANSFORMER |
1,156 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 1µH | - | 1:1 | Surface Mount | - | 0.520" (13.20mm) | - | - | - |
|
|
HM2106NLXFMR MODULE AECQ BATT MNGT |
873 | - |
|
Datasheet |
- | Tube | Active | - | 135µH | - | - | Surface Mount | 0.335" L x 0.663" W (8.50mm x 16.84mm) | 0.226" (5.75mm) | - | - | - |
|
PE-65351NLXFRMR T1/CEPT/ISDN-PRI 1:2CT T/H |
1,124 | - |
|
Datasheet |
- | Tube | Active | T1/E1 (Single) | 1.2mH | - | 1:2CT | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
HM2146NLXFMR SGL 1CT:1CT 150UH 3KV |
438 | - |
|
Datasheet |
- | Tube | Active | - | 150µH | - | 1:1 | Surface Mount | 0.478" L x 0.354" W (12.15mm x 9.00mm) | 0.126" (3.20mm) | -40°C ~ 125°C | - | - |
|
HM2147NLXFMR SGL 1CT:1CT 500UH 4.3KV |
297 | - |
|
Datasheet |
- | Tube | Active | - | 500µH | - | 1:1 | Surface Mount | 0.478" L x 0.354" W (12.15mm x 9.00mm) | 0.126" (3.20mm) | -40°C ~ 125°C | - | - |
|
BMU6201NLTRANSFORMER 5UH 1:1:1 500V SMT |
526 | - |
|
Datasheet |
- | Tube | Active | - | 5µH | - | 1:1:1 | Surface Mount | 0.295" L x 0.198" W (7.49mm x 5.03mm) | 0.155" (3.94mm) | -40°C ~ 125°C | - | - |
|
PH9185.043NLTTRANSFORMER 1260UH 4:3 SMD |
357 | - |
|
Datasheet |
PH9185 | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | - | - | - |
|
PA3855.005NLPULSE XFMR 21UH |
1,324 | - |
|
Datasheet |
- | Tray | Active | - | 21µH | - | - | Surface Mount | 0.571" L x 0.695" W (14.50mm x 17.65mm) | 0.551" (14.00mm) | -40°C ~ 130°C | - | - |
|
E2458NLXFRMR ISOL 10BASE-T 1:1.41 SMD |
560 | - |
|
Datasheet |
- | Tube | Active | Isolation and Data Interface (Encapsulated) | 160µH, 160µH | - | 1CT:1.41CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.358" W (12.70mm x 9.09mm) | 0.241" (6.12mm) | 0°C ~ 70°C | - | - |
|
PE-65745NLXFRMR LAN ISOL 1CT:1.414CT 10B-T |
1,023 | - |
|
Datasheet |
- | Tube | Active | Isolation and Data Interface (Encapsulated) | 140µH | - | 1CT:1.414CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.285" W (12.70mm x 7.24mm) | 0.210" (5.33mm) | 0°C ~ 70°C | - | - |
|
ALAN310001-3J61DTXFRMR LAN 1CT:1CT 350UH |
361 | - |
|
Datasheet |
ALAN310001 | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T, Power over Ethernet (PoE) | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.724" L x 0.490" W (18.38mm x 12.44mm) | 0.254" (6.45mm) | -40°C ~ 85°C | - | - |
|
H1260FNLTPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
1,800 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10G Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.358" W (12.70mm x 9.09mm) | 0.225" (5.72mm) | 0°C ~ 70°C | - | - |
|
PA2369NLTPULSE XFMR 37UH |
3,112 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 37µH | - | - | Surface Mount | 0.551" L x 0.516" W (14.00mm x 13.11mm) | 0.485" (12.32mm) | -40°C ~ 130°C | - | - |
|
C2267FNLPULSE XFMR 1:1 15UH |
1,453 | - |
|
Datasheet |
- | Tube | Active | - | 15µH | - | 1:1 | Surface Mount | 0.386" L x 0.354" W (9.80mm x 9.00mm) | 0.425" (10.80mm) | 0°C ~ 70°C | - | - |
|
749023310WE-LAN AQ 10/100/1000 BASE-T SMT |
818 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T, Power over Ethernet (PoE) | 180µH | - | 1:1 | Surface Mount | 0.650" L x 0.406" W (16.50mm x 10.30mm) | 0.161" (4.10mm) | -40°C ~ 105°C | - | - |
|
749013310WE-LAN AQ 10/100 BASE-T SMT TRAN |
234 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T, Power over Ethernet (PoE) | 180µH | - | 1:1 | Surface Mount | 0.500" L x 0.341" W (12.70mm x 8.67mm) | 0.157" (4.00mm) | -40°C ~ 85°C | - | - |
|
|
HX2260FNLTPULSE XFMR 1 CT:1CT TX/RX 350UH |
2,243 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.358" W (12.70mm x 9.09mm) | 0.236" (5.99mm) | -40°C ~ 85°C | - | - |

