參數(shù)資料
型號: S4X8TSRP
元件分類: 晶閘管
英文描述: SCR
封裝: SOT-223, 4 PIN
文件頁數(shù): 5/10頁
文件大小: 297K
代理商: S4X8TSRP
176
Revised: July 9, 2008
2008 Littelfuse, Inc.
Teccor brand Thyristors
Specications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
Specications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
EV Series 0.8 Amp Sensitive SCRs
SxX8xSx Series
Figure 6: Surge Peak On-State Current vs. Number of Cycles
Soldering Parameters
Reow Condition
Pb – Free assembly
Pre Heat
-Temperature Min (T
s(min))
150°C
-Temperature Max (T
s(max))
200°C
-Time (min to max) (t
s)
60 – 180 secs
Average ramp up rate (LiquidusTemp)
(T
L) to peak
5°C/second max
T
S(max) to TL - Ramp-up Rate
5°C/second max
Reow
-Temperature (T
L) (Liquidus)
217°C
-Time (min to max) (t
s)
60 – 150 seconds
PeakTemperature (T
P)
260+0/-5 °C
Time within 5°C of actual peak
Temperature (t
p)
20 – 40 seconds
Ramp-down Rate
5°C/second max
Time 25°C to peakTemperature (T
P)
8 minutes Max.
Do not exceed
280°C
Surge Current Duration - Full Cycle
1
23
4
5 6 7 8 9 10
20
30 40 60 80 100
200
300 400 600
1000
1
2
3
4
5
6
7
8
9
10
20
P
eak
Sur
g
e
(Non-r
epetitiv
e)
On-Stat
e
Cur
rent
(I
TS
M
)–
A
m
p
s
.
0.8
A Devices
Supply Frequency: 60Hz Sinusoidal
Load: Resistive
RMS On-State Current [I
T(RMS)]: Max Rated Value at
Specic Case Temperature
Notes:
1. Gate control may be lost during and immediately
following surge current interval.
2. Overload may not be repeated until junction
temperature has returned to steady-state rated value.
Time
T
emperature
TP
TL
TS(max)
TS(min)
25
tP
tL
tS
time to peak temperature
Preheat
Ramp-up
Ramp-down
Ramp-do
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