
The ESAB 950704 Diode is a critical replacement component for welding professionals looking to repair or maintain their power sources. This is a reverse polarity diode, meaning the stud acts as the anode and the lead as the cathode (typically), which is a specific requirement for the negative side of many rectifier bridges. Rated for a substantial 85 Amps and a peak repetitive reverse voltage of 1200 Volts, this diode is built to manage the high-power output required for MIG, TIG, and Stick welding processes.
Welding machines rely on a bridge of diodes to rectify input power. Over time, heat stress, electrical surges, or age can cause these components to fail, often resulting in a "humming" machine with low output or blown fuses. Replacing a faulty diode with the ESAB 950704 restores the full-wave rectification necessary for a smooth, stable DC arc. The 1200V rating provides a significant safety margin against voltage spikes that occur when the welding arc is struck or broken, protecting the rest of the machine's sensitive electronics.
Installation of this stud-mount diode requires attention to torque specifications and thermal management. Ensuring a clean mounting surface and proper connection is essential for heat dissipation, as the diode dissipates heat through its stud into the heat sink. This part is an authentic ESAB replacement, ensuring compatibility with the mounting threads and electrical characteristics of your original equipment. Don't compromise on generic parts for your power source; trust the ESAB 950704 to deliver the consistent power your welds demand.
Technical Highlights:
| Additional Information |
|---|
| Amperage:85 |
| Voltage:1200 V |
| Packaging Description:1 Per Ea |
| Component Type:Diode |
| Polarity:DCEP |
| Current Rating:85 A |
| Voltage Rating:1200 V |