SM8S12CA-AL thru SM8S43CA-AL
JIEJIE MICROELECTRONICS CO. , Ltd
RATINGS AND CHARACTERISTICS CURVES (TA=25℃, unless otherwise noted)
8.0
Tj=25℃
150
Pulse width (td) is
defined as the point
where the peak current
decays to 50% of IPP
tr=10μs
Peak value
IPP
6.0
4.0
2.0
0
100
21IPP
Half value-IPP
50
0
td
0
50
100
150
200
0
10
20
30
40
Case temperature (℃)
t-Time (ms)
FIG.1: Power derating curve
FIG.2: Pulse waveform
6000
5000
4000
3000
2000
10000
1000
0
1000
10
100
25
50
75
100
125
150
175
Pulse width(ms)-21IPP exponential waveform
Case temperature (℃)
FIG.3: Load dump power characteristics
FIG.4: Reverse power capability
(10ms exponential waveform)
10000
1000
100
100
Tj=25℃
f=1.0MHz
Vsig=50mVp-p
RθJA
10
Measured at zero bias
RθJC
1.0
0.1
Measured at stand-off
voltage VR
0.01
0.01
0.1
1
10
100
10
15
20
25
30
35
40
45
t-Pulse width (s)
VR-Reverse stand-off voltage (V)
FIG.5: Typical transient thermal impedance
FIG.6: Typical junction capacitance
TEL:+86-513-83639777
-3 / 6-
http://www.jjwdz.com