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SP1200SA Datasheet, PDF (2/2 Pages) Guangdong Kexin Industrial Co.,Ltd – Protection Thyristor
SMD Type
Thyristors
Protection Thyristor
SP1200SA ~ SP2500SC
■ Typical Characterisitics
V-I Characteristics
+I
IT
IS
IH
IDRM
-V
+V
VT
V DRM
VS
-I
Normalized VS Change vs. Junction Temperature
t r x t d Pulse Waveform
tr = rise time to peak value
100
Peak td = decay time to half value
Value
Waveform = tr x td
50
Half Value
0
0 tr
td
t – Time (µs)
Normalized DC Holding Current vs. Case Temperature
14
12
10
8
6
4
2 5 °C
2
0
-4
-6
-8
-40 -20 0 20 40 60 80 100 120 140 160
Junction Temperature (T J) – °C
Reflow Condition
Pre Heat
-Temperature Min (T s(min) )
-Temperature Max (Ts(max) )
-Time (Min to Max) (t s )
Average ramp up rate (LiquidusTemp (T L)
to peak)
TS(max) to T L - Ramp-up Rate
Reflow
-Temperature (TL ) (Liquidus)
-Temperature (t L )
PeakTemp (TP)
Time within 5°C of actual PeakTemp (t p )
Ramp-down Rate
Time 25°C to PeakTemp (TP)
Do not exceed
Pb-Free assembly
(see Fig. 1)
60-180 secs.
3°C/sec. Max.
3°C/sec. Max.
60-150 secs.
30 secs. Max.
6°C/sec. Max.
8 min. Max.
2.0
1.8
1.6
1.4
1.2
25°C
1.0
0.8
0.6
0.4
-40 -20
0 20 40 60 80 100 120 140 160
Case Temperature (T C ) - ºC
TP
TL
TS(max)
Figure 1
Ramp-up
TS(min)
Preheat
tS
25
time to peak temperature
(t 25ºC to peak)
tP
Critical Zone
TL to T P
tL
Ramp-down
Time
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