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SMAJ7.0CA Datasheet(PDF) 2 Page - Shenzhen Luguang Electronic Technology Co., Ltd

Part No. SMAJ7.0CA
Description  400Watts Surface Mount Transient Voltage Suppressor
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Maker  LUGUANG [Shenzhen Luguang Electronic Technology Co., Ltd]
Homepage  http://www.luguang.cn/web_en/index.html
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RATINGS AND CHARACTERISTIC CURVES (SMAJ SERIES)
FIG.4- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
1
10
100
0
10
40
30
20
50
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine Wave
JEDEC Method
TJ=TJ max.
FIG.5- TYPICAL JUNCTION CAPACITANCE
1
10
200
100
10
100
1000
10000
V(BR), BREAKDOWN VOLTAGE. (V)
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
0
MEASURED AT
ZERO BIAS
MEASURED AT
STAND-OFF
VOLTAGE,VWM
FIG.1- PEAK PULSE POWER RATING CURVE
0.1 s
1.0 s
10 s
100 s
1.0ms
10ms
0.1
1
10
100
td. PULSE WIDTH, sec.
0.2" sq 5.0mm COPPER PAD AREAS
2
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
T =25 C
A
0
FIG.3-
PULSE WAVEFORM
CLAMPING POWER
0
1.0
2.0
3.0
4.0
0
50
150
100
t, TIME, ms
PULSE WIDTH (td) is DEFINED
AS THE POINT WHERE THE PEAK
CURRENT DECAYS to 50% of lppm
tr=10 sec.
10/1000 sec. WAVEFORM
AS DEFINED BY R.E.A.
td
2
PEAK VALUE
lppm
HALF VALUE- lpp
FIG.2- PULSE DERATING CURVE
0
25
50
75
100
125
150
175
200
0
25
50
75
100
TA, AMBIENT TEMPERATURE. C
O
SMAJ SERIES
400Watts Surface Mount Transient Voltage Suppressor
http://www.luguang.cn
mail:lge@luguang.cn




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