SA1-LF-SERIES Datasheet, PDF (15/15 Pages) Bothhand USA, LP. – 1 Watt SMD O/P DC-DC Converter

SA1 LF Series
1 Watt SMD Single O/P DC-DC Converter
Single and Dual Output
Pb-free SMD Peakage AIR Reflow Profile
Step#
Profile Feature
Condition / Duration
Step1
Ramp-up rate
3℃/sec max
Step2
Preheat : 150~200℃
Ta-Tb: 60-180 sec
Step3
Ramp-up rate (TL to Tp)
Temperature maintained above217℃ (TL)
3℃/sec max
tL:60-150sec
Step4
Peak temperature (Tp)
The Time of Actual peak temperature
245+0℃/-5℃
20-40sec
Step5
Ramp-down rate
6℃/sec max
Note1 All temperatures refer to topside of the package, measured on the package body surface.
Note2 Time 25℃ to peak temperature: 8 minutes max
Note3 It is not allowed to make a forced cooling in temperature falling range.
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