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Flux cored solder for Lazer

LSG-NP303 has no cracking of flux residue even in -40 ℃ / 120 ℃ heat cycle test,
it is a cored solder for lasers that has low spattering even with rapid laser heating. (JIS AA type Sn-3.0Ag-0.5Cu)

Crack resistance of flux residue

Flux residue is not cracked even in -40 ℃ / 120 ℃ heat cycle test.


Excellent spattering surpression effect

Almost no spattering of flux and solder balls even during rapid heating of the laser.


Basic characteristics

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