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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
T1094NLTRANSFORMER TELECOM DUAL T1/E2 |
406 | - |
|
Datasheet |
- | Tube | 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 | - | - |
|
PE-68678NLTRANSFORMER TELECOM DUAL T1/E2 |
347 | - |
|
Datasheet |
- | Tube | 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) | 0°C ~ 70°C | - | - |
|
H1112NLTXFRMR MODULE 1PORT 1:1 10/100 |
3,235 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | - | - | 1CT:1CT | Surface Mount | 0.583" L x 0.460" W (14.81mm x 11.68mm) | 0.202" (5.13mm) | 0°C ~ 70°C | - | - |
|
H1112NLMODULE TRANSFMR SNGL LAN 12P SMD |
961 | - |
|
Datasheet |
- | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | 1CT:1CT | Surface Mount | 0.583" L x 0.460" W (14.81mm x 11.68mm) | 0.202" (5.13mm) | 0°C ~ 70°C | - | - |
|
HX5004ENLTPULSE XFMR 1 CT:1CT TX/RX 350UH |
600 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.689" L x 0.480" W (17.50mm x 12.20mm) | 0.225" (5.72mm) | -40°C ~ 85°C | - | - |
|
7490140141WE-LAN 10/100 BASE-TX SMT TRANSF |
119 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN | 350µH | - | 1:1 | Surface Mount | - | 0.280" (7.10mm) | -40°C ~ 85°C | - | - |
|
|
750510476PLC TRANSFORMER EE13 THT TI |
894 | - |
|
Datasheet |
MID-PLC | Tray | Active | Data/Voice Coupling | 870µH | - | 1.307:1, 1.125:1 | Through Hole | 0.540" L x 0.780" W (13.72mm x 19.80mm) | 0.400" (10.16mm) | - | - | - |
|
H5007ENLTPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
590 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.689" L x 0.480" W (17.50mm x 12.20mm) | 0.225" (5.72mm) | 0°C ~ 70°C | - | - |
|
HX5164NLTRANS MOD 1G 70W POE SMD |
199 | - |
|
Datasheet |
HX5164NL | Tube | Active | LAN 1000 Base-T, Power over Ethernet (PoE) | 350µH | - | 1:1 | Surface Mount | - | 0.340" (8.64mm) | -40°C ~ 85°C | - | - |
|
S22083TRANSFORMER ISOLATION DIG/AUDIO |
206 | - |
|
Datasheet |
- | Tube | Active | - | 225µH | - | 1:1 | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | - | - | - |
|
S22100TRANSFORMER FOR MAX 250/251 2MH |
382 | - |
|
Datasheet |
- | Tube | Active | - | 2mH | - | 1:1:1:1 | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | - | - | - |
|
H1012NLTXFRMR MODULE 1PORT 1:1 10/100 |
675 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | - | - | 1CT:1CT | Surface Mount | 1.000" L x 0.390" W (25.40mm x 9.91mm) | 0.245" (6.22mm) | 0°C ~ 70°C | - | - |
|
H1012NLMODULE TRANSFMR SNGL LAN 16P SMD |
418 | - |
|
Datasheet |
- | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | 1CT:1CT | Surface Mount | 1.000" L x 0.390" W (25.40mm x 9.91mm) | 0.245" (6.22mm) | 0°C ~ 70°C | - | - |
|
|
S558-5999-AC-FMODULE XFRMR LAN GIGABIT 24P SMD |
457 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN | - | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.522" L x 0.600" W (13.26mm x 15.24mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
PA1836NLPULSE XFMR 4.5UH |
451 | - |
|
Datasheet |
- | Tray | Active | - | 4.5µH | - | - | Surface Mount | 0.860" L x 1.150" W (21.84mm x 29.21mm) | 0.450" (11.43mm) | -40°C ~ 125°C | - | - |
|
|
B78476A8252A003PULSE XFMR 1CT:1CT 350UH |
637 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 1.090" L x 0.287" W (27.69mm x 7.29mm) | 0.341" (8.66mm) | -40°C ~ 85°C | - | - |
|
2337822-1DISCRETE ETHERNET MAGNETICS SING |
411 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.500" L x 0.376" W (12.70mm x 9.55mm) | 0.244" (6.20mm) | -40°C ~ 105°C | - | - |
|
H6096NLPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
3,146 | - |
|
Datasheet |
- | Bulk | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.715" L x 0.480" W (18.16mm x 12.20mm) | 0.260" (6.60mm) | 0°C ~ 70°C | - | - |
|
|
HX5062FNLTPULSE XFMR 1 CT:1CT TX/RX 350UH |
319 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.689" L x 0.600" W (17.50mm x 15.24mm) | 0.225" (5.72mm) | -40°C ~ 85°C | - | - |
|
H0013NLMODULE MAGNETIC LAN 1:1 10/100 |
574 | - |
|
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) | 0.078" (1.98mm) | 0°C ~ 70°C | - | - |

