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| SM512 Datasheet, PDF (3/4 Pages) List of Unclassifed Manufacturers – Diffuse Mode Sensors | |||
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Surface Mount Rectifier
SM512~SM520
SOLDERING PARAMETERS
Reflow Condition
Pre
Heat
-Temperature Min (Ts(min))
-Temperature Max(Ts(max))
-Time (Min to Max) (ts)
Average ramp up rate (Liquid us Temp
(TL) to peak)
Ts(max) to TL - Ramp-up Rate
Pb-Free assembly
(see FIG.5)
+150â
+200â
60-180 secs.
3â/sec. Max
3â/sec. Max
Reflow
-Temperature(TL)(Liquid us)
-Temperature(tL)
Peak Temp (Tp)
+217â
60-150 secs.
+260(+0/-5)â
Time within 5â of actual Peak Temp (tp) 30 secs. Max
Ramp-down Rate
6â/sec. Max
Time 25â to Peak Temp (TP)
Do not exceed
8 min. Max
+260â
TAPE AND REEL SPECIFICATION-SMA
d
P0 P1
Cathode
FIG.5: Reflow condition
TP
TL
TS(max)
Ramp-up
TS(min)
Preheat
ts
tp
Critical Zone
TL to TP
tL
Ramp-down
25 time to peak temperatue
(t 25¡ æto peak)
Time
A
P
OUTLINE
TAPING
REEL
(PCS)
7,500
UN Semiconductor Co., Ltd.
Revision June 15, 2016
PER CARTON
(PCS)
120,000
3/4
REEL DIAMETERS
(mm)
330
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2016
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
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