Available 24/7 at
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PE-65838NLXFRMR 1:1.14CT 1.50MH T/H |
0 | - |
|
Datasheet |
- | Tube | Obsolete | T1/E1 (Single) | 1.5mH | - | 1:1.14CT | Through Hole | 0.560" L x 0.560" W (14.22mm x 14.22mm) | 0.402" (10.20mm) | 0°C ~ 70°C | - | - |
|
PE-68646NLXFRMR T1/CEPT/ISDN-PRI 1:1.58/2 |
0 | - |
|
Datasheet |
- | Tube | Obsolete | T1/E1 (Single) | 1.5mH | - | 1:1.58/2 | Through Hole | 0.560" L x 0.560" W (14.22mm x 14.22mm) | 0.402" (10.20mm) | 0°C ~ 70°C | - | - |
|
PE-65664NLXFRMR T3/DS3/E3/STS-1 1:2CT 35UH |
0 | - |
|
Datasheet |
- | Tube | Obsolete | T3/E3 (Single) | 35µH | - | 1:2CT | Through Hole | 0.299" L x 0.402" W (7.60mm x 10.20mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
PE-65663NLXFRMR T3/DS3/E3/STS-1 1:1 40UH |
0 | - |
|
Datasheet |
- | Tube | Obsolete | T3/E3 (Single) | 40µH | - | 1:1 | Through Hole | 0.299" L x 0.402" W (7.60mm x 10.20mm) | 0.250" (6.35mm) | - | - | - |
|
PE-68995NLXFRMR ISDN S-INTERFACE 1CS:2 T/H |
0 | - |
|
Datasheet |
- | Tube | Obsolete | Isolation and Data Interface (Encapsulated) | 22mH | - | 1CS:2 | Through Hole | 0.750" L x 0.750" W (19.05mm x 19.05mm) | 0.500" (12.70mm) | 0°C ~ 70°C | - | - |
|
|
PE-63385XFRMR MOSFET GATE DRIVE 1:1 |
0 | - |
|
Datasheet |
- | Tray | Obsolete | Gate Drive | 1.5mH | - | 1:1 | Through Hole | 1.090" L x 0.750" W (27.69mm x 19.05mm) | 1.200" (30.48mm) | 0°C ~ 70°C | - | - |
|
PE-65966XFRMR T3/DS3/E3/STS-1 1:1 T/H |
0 | - |
|
Datasheet |
- | Tube | Obsolete | T3/E3 (Single) | 40µH | - | 1:1 | Through Hole | 0.300" L x 0.275" W (7.62mm x 7.00mm) | 0.245" (6.23mm) | 0°C ~ 70°C | - | - |
|
PE-65969NLXFRMR T3/DS3/E3/STS-1 1:2CT T/H |
0 | - |
|
Datasheet |
- | Tube | Obsolete | T3/E3 (Single) | 19µH | - | 1:2CT | Through Hole | 0.300" L x 0.275" W (7.62mm x 7.00mm) | 0.245" (6.23mm) | 0°C ~ 70°C | - | - |
|
PE-65389NLXFRMR T1/CEPT/ISDN-PRI 1:1/1.26 |
0 | - |
|
Datasheet |
- | Tube | Obsolete | T1/E1 (Single) | 1.5mH | - | 1:1/1.26 | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
PE-65388NLXFRMR T1/CEPT/ISDN-PRI 1:1.15CT |
0 | - |
|
Datasheet |
- | Tube | Active | T1/E1 (Single) | 1.5mH | - | 1:1.15CT | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
B2031NLXFRMR FOR ADI ADSL CHIPSET T/H |
0 | - |
|
- |
- | Tray | Obsolete | ADSL | 5mH | - | 1:1 | Through Hole | 0.547" L x 0.535" W (13.89mm x 13.59mm) | 0.526" (13.36mm) | -40°C ~ 85°C | - | - |
|
PE-64999NLXFRMR ISDN 1CT:2CT 22MH T/H |
0 | - |
|
Datasheet |
- | Tube | Obsolete | Isolation and Data Interface (Encapsulated) | 22mH | - | 1CT:2CT | Through Hole | 0.559" L x 0.559" W (14.20mm x 14.20mm) | 0.402" (10.20mm) | 0°C ~ 70°C | - | - |
|
PE-64940NLXFRMR T1/CEPT/ISDN-PRI 1:1:1.58 |
0 | - |
|
- |
- | Tube | Obsolete | T1/E1 (Single) | 300µH | - | 1.26CS:1, 1:1:1.58 | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
PE-65755NLXFRMR 1CT:1CT 1.20MH T/H |
0 | - |
|
Datasheet |
- | Tube | Obsolete | T1/E1 (Single) | 1.2mH | - | 1CT:1CT | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
TX1252NLXFRMR T1/CEPT/ISDN-PRI 1CT:1 T/H |
0 | - |
|
Datasheet |
- | Tube | Obsolete | T1/E1 (Single) | 1.2mH | - | 1CT:1 | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
T1054NLXFRMR 1:1.5CT 1.20MH T/H |
0 | - |
|
- |
- | Tube | Obsolete | T1/E1 (Single) | 1.2mH | - | 1:1.5CT | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
B4020NLXFRMR FOR BROADCOM/TI CHIPST T/H |
0 | - |
|
- |
- | Tube | Obsolete | VDSL | 190µH | - | 1CT:1CT | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | - | - | - |
|
PE-68664NLXFRMR T1/CEPT/ISDN-PRI 1:1/1.26 |
0 | - |
|
Datasheet |
- | Tube | Obsolete | T1/E1 (Single) | 1.5mH | - | 1:1/1.26 | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
PE-68874NLXFRMR 1CT:1.15CT/1CT:1.15CT SMD |
0 | - |
|
Datasheet |
- | Tube | Obsolete | T1/E1 (Dual) | 1.2mH, 1.2mH | - | 1CT:1.15CT, 1CT:1.15CT | Surface Mount | 0.675" L x 0.456" W (17.15mm x 11.58mm) | 0.340" (8.64mm) | -40°C ~ 85°C | - | - |
|
PE-68866NLXFRMR 1:1/1.26 / 1:2CT 1.5/1.2MH |
0 | - |
|
Datasheet |
- | Tube | Obsolete | T1/E1 (Dual) | 1.2mH, 1.5mH | - | 1:1/1.26, 1:2CT | Surface Mount | 0.675" L x 0.456" W (17.15mm x 11.58mm) | 0.340" (8.64mm) | 0°C ~ 70°C | - | - |

