The flexible residues prevent cracking due to thermal shock and vibration. Omitting the step of applying coating material leads cost reduction.
●Thermal shock test
High reliability, no crack, no peeling
after 1000 heat cycle test.
【Condition】 -30℃～110℃ 30min 1000cycles
Full cooperation with Autmotive electrical equipment specialists in specification development and product evaluation.Coexistance at a high level about reliability and workability.
●Wettability test by using soldering robot.
Also capable for high difficulty components such as deep through-hole.
Iron mode:Line soldering
Hand soldering, Iron robot, LASER, etc., Can use in various soldering methods.We can support wide range of diversified components.
●Wettability test for connector by using light beam
Capable for rapid heating by light, stable wettability.
Cu Pad,One side
|Alloy type||J3 (Sn:Bal / Ag 3.0 / Cu 0.5)|
|Flux contents (%)||3.0％、4.0％|
|Copper plate corrosion test||No corrosion|
|Copper mirror corrosion||No corrosion|
|Insulation resistance（Ω）||More than 1.0×109Ω|
|Electrochemical migration||No migration|