The ASMPT Wire Bonder Spark Rod, also known as the EFO electrode, generates controlled electric discharge to melt bonding wire and form consistent free-air balls at the wire tip, a prerequisite step before wire interconnection. Built from high-temperature resistant platinum alloy, it sustains repeated high-voltage sparks without rapid degradation.
Deterioration on the spark rod surface will cause inconsistent ball size, missing sparks and unstable bonding quality. Replacing this spare component on schedule maintains reliable ball formation performance, reduces bonding defects and stabilizes yield for continuous wire bonding production.
Product Information
| Brand | ASMPT |
|---|---|
| Related Equipment | Wire bonding equipment |
| Product Type | Wire bonder spark rod |
| Function | Spark-discharge component used during wire bonding operation |
| Use | Equipment maintenance and replacement of worn or damaged parts |
| Matching Reference | Machine model, original part number, dimensions and component photos |
| Availability | Current stock, condition and quantity available on request |
| Delivery | Protective packing and worldwide shipping |