BTD1858A3 Datasheet, PDF (7/9 Pages) Cystech Electonics Corp. – Silicon NPN Epitaxial Planar Transistor

CYStech Electronics Corp.
Recommended temperature profile for wave soldering
Spec. No. : C856A3
Issued Date : 2006.06.05
Revised Date : 2006.06.08
Page No. : 7/9
Recommendation:
1. Preheat temperature at solder side must be between 100 and 130 ℃ for 80 to 100 seconds.
2. Temperature ramp-up rate : 1~2 ℃/s
3. The temperature gradient between preheat and wave soldering must be smaller than +100
℃.
4. Terminations must go through the wave simultaneously.
5. Travel through the wave from 255 to 260℃ for 2.5 to 3.5 seconds
6. Temperature ramp-down rate : 2~3 ℃/s
BTD1858A3
CYStek Product Specification