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SMB22A View Datasheet(PDF) - Shenzhen Luguang Electronic Technology Co., Ltd

Part NameDescriptionManufacturer
SMB22A 600Watts Surface Mount Transient Voltage Suppressor LUGUANG
Shenzhen Luguang Electronic Technology Co., Ltd LUGUANG
SMB22A Datasheet PDF : 4 Pages
1 2 3 4
SMB Series
600Watts Surface Mount Transient Voltage Suppressor
RATING AND CHARACTERISTIC CURVES
FIG.1 - PULSE DERATING CURVE
100
75
50
25
10 X 1000 WAVEFORM AS
DEFINED BY R.E.A.
0
0
25
50
75 100 125 150 175 200
AMBIENT TEMPERATURE, C
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
120
100
80
60
40
20
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)
0
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
FIG.3 - PULSE WAVEFORM
TR=10us
100
Peak value (IRSM)
Half value=
IRSM
2
50
TJ=25 C
Pulse width (TP) is defined
as that point where the
peak current decays to
50% of IRSM
10 x 1000 waveform as
defined by R.E.A.
TP
0
0
1.0
2.0
3.0
4.0
T, TIME ( ms )
10000
1000
FIG.4 - TYPICAL JUNCTION CAPACITANCE
Bi-directional
Uni-directional
TJ = 25 C
100
10
1
10
100
1000
STAND-OFF VOLTAGE, VOLTS
FIG.5 - PULSE RATING CURVE
100
TA=150 C
NON-REPETITIVE
PULSE WAVEFORM
10
SHOWN IN FIG 3.
FIG.6 - STEADY STATE POWER DERATING CURVE
5.0
4.0
3.0
1.0
5.0mm LEAD AREAS
0.1
0.1us
1.0us
10us
100us
TP, PULSE WIDTH
1.0ms
10ms
2.0
1.0
0.0
0
60Hz RESISTIVE OR
INDUCTIVE LOAD
25
50
75
100
125
150
175 200
TL, LEAD TEMPERATURE
http://www.luguang.cn
mail:lge@luguang.cn
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