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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
T60403D4097X055GATE DRIVE TRANSFORMER PTH 1:1:1 |
7,543 | - |
|
Datasheet |
- | Box | Active | - | 6.5mH | 200VµS | 1:1:1 | Through Hole | 0.654" L x 0.583" W (16.60mm x 14.80mm) | 0.532" (13.50mm) | -40°C ~ 85°C | - | - |
|
HCTSM80101AAL-EXFMR 3.3-5V/3.3-15V,350MA PK TR |
1,733 | - |
|
Datasheet |
HCT | Tape & Reel (TR) | Active | - | 250µH | 11.0VµS | 1:1 | Surface Mount | 0.484" L x 0.425" W (12.30mm x 10.80mm) | 0.256" (6.50mm) | -40°C ~ 125°C | Automotive | AEC-Q200 |
|
7490140117CXFMR LAN 10/100 BASE-T 1:1 350UH |
520 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.500" L x 0.346" W (12.70mm x 8.80mm) | 0.224" (5.70mm) | -40°C ~ 105°C | - | - |
|
749020023AXFRMR LAN 1000 BASE-T 1:1 350UH |
325 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 1000 Base-T | 350µH | - | 1:1 | Surface Mount | 0.594" L x 0.280" W (15.10mm x 7.10mm) | 0.167" (4.25mm) | -40°C ~ 85°C | - | - |
|
H1102NLMODULE XFRMR SGL ETHR LAN 16SOIC |
8,676 | - |
|
Datasheet |
- | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 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 | - | - |
|
HM2113ZNLTXFMR CMC MODULE AECQ BATT MNGT |
1,937 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 150µH, 450µH | - | 1:1 | Surface Mount | 0.354" L x 0.478" W (9.00mm x 12.15mm) | 0.136" (3.45mm) | -40°C ~ 125°C | - | - |
|
|
H1102FNLTPULSE XFMR LAN 350UH SMD |
9,076 | - |
|
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) | 0.236" (5.99mm) | 0°C ~ 70°C | - | - |
|
P0585NLPULSE XFMR 1:1:1 450UH |
800 | - |
|
Datasheet |
- | Tube | Active | - | 450µH | 95VµS | 1:1:1:1:1 | Through Hole | 0.810" L x 0.480" W (20.57mm x 12.19mm) | 0.750" (19.05mm) | -40°C ~ 125°C | - | - |
|
|
H1102FNLPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
730 | - |
|
Datasheet |
- | Bulk | 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) | 0.236" (5.99mm) | 0°C ~ 70°C | - | - |
|
H2019FNLTPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
2,193 | - |
|
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) | 0.236" (5.99mm) | 0°C ~ 70°C | - | - |
|
AGST5009BMDL SMD 2.5G SINGLE PORT N/A |
2,943 | - |
|
Datasheet |
AGST5009xx | Tape & Reel (TR) | Active | LAN 2.5G Base-T | 180µH | - | - | Surface Mount | 0.594" L x 0.280" W (15.10mm x 7.10mm) | 0.157" (4.00mm) | 0°C ~ 70°C | - | - |
|
HX2019FNLTPULSE XFMR 1 CT:1CT TX/RX 350UH |
1,389 | - |
|
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 | - | - |
|
T1094NLTXFRMR 1CT:1CT/1CT:2CT 1.2/1.2MH |
111 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | T1/E1 (Dual) | 1.2mH, 1.2mH | - | 1CT:1CT, 1CT:2CT | Surface Mount | 0.505" L x 0.280" W (12.83mm x 7.11mm) | 0.245" (6.22mm) | -40°C ~ 85°C | - | - |
|
|
HX1294NLMODULE XFRMR LAN 10/100 SMD |
5,703 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100 Base-T | 325µH | - | 1CT:1CT | Surface Mount | 0.538" L x 0.599" W (13.67mm x 15.21mm) | 0.241" (6.12mm) | -40°C ~ 85°C | - | - |
|
PA1736NLTPULSE XFMR 20.5UH |
278 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 20.5µH | - | - | Surface Mount | 0.860" L x 1.150" W (21.84mm x 29.21mm) | 0.450" (11.43mm) | -40°C ~ 125°C | - | - |
|
H6062NLTXFRMR MODUL GIGABT 1PORT POE 1:1 |
927 | - |
|
Datasheet |
Star Magnetics™ | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 Transmitter, 1:1 Receiver | Surface Mount | 0.690" L x 0.480" W (17.53mm x 12.20mm) | 0.227" (5.76mm) | 0°C ~ 70°C | - | - |
|
|
H5084FNLTPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
84,975 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.600" L x 0.385" W (15.24mm x 9.78mm) | 0.163" (4.14mm) | 0°C ~ 70°C | - | - |
|
|
HX1098NLTPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
6,159 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.11mm) | 0.158" (4.01mm) | -40°C ~ 85°C | - | - |
|
H5084NLTMODULE MAGNETIC 1PORT 1000BASE-T |
376 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | - | - | 1CT:1CT | Surface Mount | 0.600" L x 0.300" W (15.24mm x 7.62mm) | 0.163" (4.14mm) | 0°C ~ 70°C | - | - |
|
HX1188NLMODULE XFRMR SGL ETHR LAN 16SOIC |
2,490 | - |
|
Datasheet |
- | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 Transmitter, 1:1 Receiver | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.11mm) | 0.245" (6.22mm) | -40°C ~ 85°C | - | - |

