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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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H5014FNLTPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
316 | - |
|
Datasheet |
- | Tape & Reel (TR) | 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) | 0°C ~ 70°C | - | - |
|
|
H5014FNLPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
269 | - |
|
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) | 0°C ~ 70°C | - | - |
|
749024012TRANSFORMER WE-LAN 10/100/1000BT |
484 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1:1 | Surface Mount | 1.125" L x 0.500" W (28.57mm x 12.70mm) | 0.500" (12.70mm) | -40°C ~ 85°C | - | - |
|
|
H5401NLMODULE XFORMR QUAD GIGABIT SMD |
220 | - |
|
Datasheet |
- | Tray | Active | - | - | - | 1CT:1CT | Surface Mount | 1.120" L x 0.680" W (28.45mm x 17.27mm) | 0.438" (11.12mm) | 0°C ~ 70°C | - | - |
|
100B-1001XNLEXTMP XFMR 100BT SMG COM RPB |
123 | - |
|
Datasheet |
- | Bulk | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.583" L x 0.470" W (14.81mm x 11.94mm) | 0.202" (5.13mm) | - | - | - |
|
10GB-6014NLTLAN MODULE XFRMR 10GBASE-T SMD |
194 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10G Base-T | - | - | - | Surface Mount | 0.605" L x 0.547" W (15.37mm x 13.89mm) | 0.255" (6.47mm) | -40°C ~ 125°C | - | - |
|
7490240120XFRMR WE-LAN 10/100/1000 BASE-T |
348 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - |
|
10GB-6010TLAN MODULE XFRMR 10GBASE-T SMD |
404 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10G Base-T | - | - | - | Surface Mount | 0.605" L x 0.547" W (15.37mm x 13.89mm) | 0.255" (6.47mm) | -40°C ~ 125°C | - | - |
|
Q1553-2TRANSFORMER PULSE LVL:M PKG:A |
35 | - |
|
Datasheet |
- | Bulk | Active | Interface, MIL-STD-1553 | - | - | 1.4CT:1CT, 2CT:1CT | Through Hole | 0.624" L x 0.624" W (15.86mm x 15.86mm) | 0.250" (6.35mm) | -55°C ~ 130°C | - | - |
|
|
ALT4532-171-T001XFRMR LAN 1CT:1CT 170UH |
3,484 | - |
|
Datasheet |
ALT | Tape & Reel (TR) | Not For New Designs | LAN | 170µH | - | 1CT:1CT | Surface Mount | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.087" (2.20mm) | -40°C ~ 85°C | - | - |
|
78615/1JCPULSE XFMR 1CT:1CT 1.7MH |
195 | - |
|
Datasheet |
786J | Tube | Active | General Purpose | 1.7mH | 20VµS | 1CT:1CT | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
78604/4CTRANSFORMER 2:1 100UH 4VUS |
181 | - |
|
Datasheet |
786 | Tube | Active | General Purpose | 67µH | 4VµS | 2:1 | Through Hole | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
78613/8CPULSE XFMR 1CT:1 1MH |
162 | - |
|
Datasheet |
786 | Tube | Active | General Purpose | 1mH | 15VµS | 1CT:1 | Through Hole | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
|
PA1323NLPULSE XFMR 1:1 600UH |
1,340 | - |
|
Datasheet |
- | Tray | Active | - | 600µH | 21.7VµS | 1:1 | Surface Mount | 0.280" L x 0.375" W (7.11mm x 9.52mm) | 0.210" (5.33mm) | -40°C ~ 130°C | - | - |
|
PA0264NLPULSE XFMR 1:1:1 1.14MH |
1,510 | - |
|
Datasheet |
- | Tube | Active | - | 1.14mH | 17.2VµS | 1:1:1 | Surface Mount | 0.340" L x 0.265" W (8.64mm x 6.73mm) | 0.140" (3.56mm) | -40°C ~ 130°C | - | - |
|
ALANS100X1-2F10ETLAN SGL 100B XFMR&CMC 16PIN |
586 | - |
|
Datasheet |
ALANS100X1-2 | Tape & Reel (TR) | Active | - | 350µH | - | 1CT:1CT | Surface Mount | 0.504" L x 0.272" W (12.80mm x 6.90mm) | 0.222" (5.65mm) | 0°C ~ 70°C | - | - |
|
PA2006NLPULSE XFMR 1:1 864UH |
1,670 | - |
|
Datasheet |
- | Tube | Active | - | 864µH | 26VµS | 1:1 | Surface Mount | 0.340" L x 0.460" W (8.64mm x 11.68mm) | 0.160" (4.06mm) | -40°C ~ 130°C | - | - |
|
PA3855.001NLPULSE XFMR 54UH |
770 | - |
|
Datasheet |
- | Tray | Active | - | 54µH | - | - | Surface Mount | 0.571" L x 0.695" W (14.50mm x 17.65mm) | 0.551" (14.00mm) | -40°C ~ 130°C | - | - |
|
R1022NLXFRMR ETHERNET MOD IND 10/100B-T |
233 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100 Base-T | 350µH | - | - | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.11mm) | 0.235" (5.97mm) | -40°C ~ 85°C | - | - |
|
PA3855.004NLPULSE XFMR 21UH |
770 | - |
|
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 | - | - |

