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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
H5062NLTXFRMR MODULE GIGABIT 1PORT 1:1 |
600 | - |
|
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 | - | - |
|
S37211PULSE XFMR 1:1 225UH |
13,079 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 225µH | - | 1:1 | Surface Mount | 0.400" L x 0.440" W (10.16mm x 11.18mm) | 0.305" (7.75mm) | - | - | - |
|
|
749022011TRANSFORMER LAN 10/100/1000 POE |
1,545 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T, Power over Ethernet (PoE) | 350µH | - | 1:1 | Surface Mount | 0.720" L x 0.480" W (18.30mm x 12.20mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
7490220121PULSE XFMR 1CT:1CT TX 1CT:1CT RX |
829 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.720" L x 0.579" W (18.29mm x 14.70mm) | 0.283" (7.20mm) | -40°C ~ 85°C | - | - |
|
7490220123PULSE XFMR 1CT:1CT TX 1CT:1CT RX |
633 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 180µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.720" L x 0.579" W (18.29mm x 14.70mm) | 0.346" (8.80mm) | -40°C ~ 85°C | - | - |
|
|
HX1188FNLMODULE XFRMR SGL ETHR LAN 16SOIC |
9,453 | - |
|
Datasheet |
- | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 Transmitter, 1:1 Receiver | Surface Mount | 0.500" L x 0.358" W (12.70mm x 9.09mm) | 0.241" (6.12mm) | -40°C ~ 85°C | - | - |
|
749020100AWE-LAN 10/100/1000 BASE-T SMD |
758 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1:1 | Surface Mount | 0.500" L x 0.339" W (12.70mm x 8.60mm) | 0.128" (3.25mm) | -40°C ~ 105°C | - | - |
|
S558-5999-AT-FXFRMR MOD LAN GIGABIT EXTEMP 24P |
275 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN | 350µH | - | 1CT:1 Transmitter, 1CT:1CT Receiver | Surface Mount | 0.690" L x 0.480" W (17.53mm x 12.20mm) | 0.230" (5.84mm) | -40°C ~ 85°C | - | - |
|
S558-5999-P3-FMODULE XFRMR LAN GIGABIT 24P SMD |
1,520 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.690" L x 0.480" W (17.53mm x 12.20mm) | 0.230" (5.84mm) | 0°C ~ 70°C | - | - |
|
749020011ATRANSFORMER LAN 10/100/1000 SMD |
1,327 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1:1 | Surface Mount | 0.689" L x 0.559" W (17.50mm x 14.20mm) | 0.256" (6.50mm) | -40°C ~ 85°C | - | - |
|
749020010ATRANSFORMER LAN 10/100/1000 SMD |
414 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1:1 | Surface Mount | 0.689" L x 0.559" W (17.50mm x 14.20mm) | 0.236" (6.00mm) | -40°C ~ 85°C | - | - |
|
7490220122PULSE XFMR 1CT:1CT TX 1CT:1CT RX |
147 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.720" L x 0.579" W (18.29mm x 14.70mm) | 0.346" (8.80mm) | -40°C ~ 85°C | - | - |
|
749020310WE-LAN AQ 10/100/1000 BASE-T SMD |
668 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1:1 | Surface Mount | 0.690" L x 0.575" W (17.53mm x 14.60mm) | 0.177" (4.50mm) | -40°C ~ 105°C | - | - |
|
T60403F5046X007GATE DRIVE TRANSFORMER SMD 1:1:1 |
3,515 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Gate Drive | 1.4mH | 85VµS | 1:1:1 | Through Hole | 0.791" L x 0.591" W (20.10mm x 15.00mm) | 0.413" (10.50mm) | -40°C ~ 100°C | - | - |
|
HM0068ANLTPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
22,168 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.347" W (12.70mm x 8.81mm) | 0.082" (2.08mm) | -40°C ~ 105°C | - | - |
|
HM2100NLTXFMR CMC MODULE AECQ BATT MNGT |
1,511 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 150µH, 450µH | - | 1:1 | Surface Mount | 0.579" L x 0.459" W (14.70mm x 11.65mm) | 0.136" (3.45mm) | -40°C ~ 125°C | - | - |
|
T60403F5046X100GATE DRIVE TRANSFORMER SMD 1:1.2 |
3,308 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Gate Drive | 1.4mH | 80VµS | 1:1.2:1.2 | Through Hole | 0.791" L x 0.630" W (20.10mm x 16.00mm) | 0.472" (12.00mm) | -40°C ~ 85°C | - | - |
|
H0013NLTMODULE MAGNETIC LAN 1:1 10/100 |
1,190 | - |
|
Datasheet |
- | Tape & Reel (TR) | 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) | 0.078" (1.98mm) | 0°C ~ 70°C | - | - |
|
TM1102NLLAN XFMR 10/100 BASE-T SINGLE |
2,588 | - |
|
Datasheet |
Exos | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.506" L x 0.272" W (12.85mm x 6.90mm) | 0.226" (5.75mm) | 0°C ~ 70°C | - | - |
|
HX2019NLMODULE MAGNETICS POE SINGLE VOIP |
607 | - |
|
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 | - | - |

