JS-668 High-Lead Formic Acid Solder Paste
JS-668 is a high-reliability, high-lead solder paste produced by our company for packaging and soldering power devices such as IGBTs and MOSFETs. Reflowed in reducing or inert atmospheres, it leaves extremely low residue, meeting the ultra-low void soldering requirements for IGBTs and automotive-grade power devices. The product is suitable for automated dispensing and printing processes.
Features:
- Residue-free, can replace solder preforms, no cleaning required.
- Good solderability, high online yield, and ultra-low solder joint void rate.
- High metal content, resulting in full, bright, high-strength solder joints with excellent electrical performance after reflow.
- Applicable heating method: Formic acid vacuum furnace.
- Uses Sn5Pb92.5Ag2.5 solder powder, exempt solder under the RoHS directive.


