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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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PA1132NLTXFRMR 12V 3W 521UH POE EP7 SMD |
0 | - |
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Datasheet |
EP7 | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 521µH | - | 1:0.286:0.204 | Surface Mount | 0.420" L x 0.525" W (10.67mm x 13.34mm) | 0.365" (9.27mm) | -40°C ~ 125°C | - | - |
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B8849NLPULSE XFMR ADSL ETSI-A |
0 | - |
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Datasheet |
SmartER Splitter™ | Tray | Active | ADSL, VDSL | - | - | - | Through Hole | 0.512" L x 0.681" W (13.00mm x 17.30mm) | 0.453" (11.50mm) | - | - | - |
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B8546ENLPULSE XFMR BT-SIN-346LP |
0 | - |
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Datasheet |
SMART | Tray | Obsolete | ADSL | - | - | - | Through Hole | 2.004" L x 0.634" W (50.90mm x 16.10mm) | 0.620" (15.74mm) | 0°C ~ 70°C | - | - |
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B8846NLPULSE XFMR ADSL2 ETSI-B |
0 | - |
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Datasheet |
SmartER Splitter™ | Tray | Active | ADSL, VDSL | - | - | - | Through Hole | 0.512" L x 0.681" W (13.00mm x 17.30mm) | 0.453" (11.50mm) | - | - | - |
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B8802NLPULSE XFMR ADSL/VDSL2 |
0 | - |
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Datasheet |
SmartER Splitter™ | Tray | Active | ADSL, VDSL | - | - | - | Through Hole | 0.681" L x 0.512" W (17.30mm x 13.00mm) | 0.551" (14.00mm) | - | - | - |
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78Z034CNLMODULE FILTER SINGLE LAN 16-DIL |
0 | - |
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Datasheet |
- | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | 1CT:1CT | Through Hole | 0.800" L x 0.400" W (20.32mm x 10.16mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
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E2007QNLMODULE 10BASE-T INTRFACE 1:1 SMD |
0 | - |
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Datasheet |
- | Tube | Obsolete | Isolation and Data Interface (Encapsulated) | - | - | 1:1 | Surface Mount | 1.000" L x 0.385" W (25.40mm x 9.78mm) | 0.230" (5.84mm) | 0°C ~ 70°C | - | - |
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E2003QNLMODULE 10BASE-T INTRFACE 1:1 SMD |
0 | - |
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Datasheet |
- | Tube | Obsolete | Isolation and Data Interface (Encapsulated) | - | - | 1:1 | Surface Mount | 1.000" L x 0.385" W (25.40mm x 9.78mm) | 0.230" (5.84mm) | 0°C ~ 70°C | - | - |
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E2009QNLMODULE 10BASE-T INTRFACE 1:1.414 |
0 | - |
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Datasheet |
- | Tube | Obsolete | Isolation and Data Interface (Encapsulated) | - | - | 1:1.414 | Surface Mount | 1.000" L x 0.385" W (25.40mm x 9.78mm) | 0.230" (5.84mm) | 0°C ~ 70°C | - | - |
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E2001QNLMODULE 10BASE-T INTRFACE 1:1 SMD |
0 | - |
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Datasheet |
- | Tube | Obsolete | Isolation and Data Interface (Encapsulated) | - | - | 1:1 | Surface Mount | 1.000" L x 0.385" W (25.40mm x 9.78mm) | 0.230" (5.84mm) | 0°C ~ 70°C | - | - |
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EX2001QNLMODULE 10BASE-T INTRFACE 1:1 SMD |
0 | - |
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Datasheet |
- | Tube | Obsolete | Isolation and Data Interface (Encapsulated) | - | - | 1:1 | Surface Mount | 0.930" L x 0.390" W (23.62mm x 9.91mm) | 0.230" (5.84mm) | -40°C ~ 85°C | - | - |
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78Z1122B-01NLMODULE FILTER SINGLE LAN 16-DIL |
0 | - |
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- |
- | Tube | Obsolete | Isolation and Data Interface (Encapsulated) | - | - | 1CT:1CT | Through Hole | 1.000" L x 0.400" W (25.40mm x 10.16mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
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PE-68515LXFRMR MODULE 1PORT 1:1 10/100B-T |
0 | - |
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Datasheet |
- | Tube | Obsolete | Isolation and Data Interface (Encapsulated) | - | - | 1:1 | Surface Mount | 1.000" L x 0.350" W (25.40mm x 8.89mm) | 0.370" (9.40mm) | 0°C ~ 70°C | - | - |
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PA3000NLPULSE XFMR 1:1 |
0 | - |
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Datasheet |
- | Tray | Active | - | - | - | 1:1 | Through Hole | 0.878" L x 0.748" W (22.30mm x 19.00mm) | 0.492" (12.50mm) | -40°C ~ 125°C | - | - |
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TLA-6T214ALF-TTRANSFORMER LAN 10/100/1000 T |
0 | - |
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Datasheet |
TLA | Tape & Reel (TR) | Obsolete | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.500" L x 0.330" W (12.70mm x 8.37mm) | 0.083" (2.10mm) | 0°C ~ 70°C | - | - |
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749014013TRANSFORMER WE-LAN MED 10/100BT |
0 | - |
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Datasheet |
WE-LAN | Tape & Reel (TR) | Obsolete | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.967" L x 0.669" W (24.55mm x 17.00mm) | 0.427" (10.85mm) | 0°C ~ 70°C | - | - |
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BX4107NLTRANSFORMER LINE 1.33:1 8MH |
0 | - |
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Datasheet |
- | Tube | Active | VDSL | 8mH | - | 1.33:1 | Surface Mount | 0.413" L x 0.276" W (10.50mm x 7.00mm) | 0.433" (11.00mm) | -40°C ~ 85°C | - | - |
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E5017NLMODULE 10D 1:1 SIN SMD |
0 | - |
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- |
- | Tube | Obsolete | - | 140µH | - | 1:1 | Surface Mount | 0.495" L x 0.280" W (12.57mm x 7.11mm) | 0.200" (5.08mm) | 0°C ~ 70°C | - | - |
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H0126NLMODULE 10/100BT PC SMD |
0 | - |
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Datasheet |
- | Tube | Obsolete | - | - | - | - | Surface Mount | 0.500" L x 0.357" W (12.70mm x 9.07mm) | 0.093" (2.36mm) | - | - | - |
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PE-68041NLTTRANSFORMER 1500VRMS 112UH SMD |
0 | - |
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Datasheet |
- | Tape & Reel (TR) | Active | - | 112µH | - | 1CT:2CT 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 | - | - |

