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SA33 数据手册 - Panjit（强茂）
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SA33数据手册
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PAGE . 4
STAD-MAY.25.2007
SA5.0~SA220CA
100
10
1.0
0.1
0.1US
1.0ms
10ms
td SEC
,PULSE WIDTH,
FIGURE 1-PEAK PULSE POWER RATING VERSUS
PULSE TIME CURVE
P , PEAK PULSE POWER, kW
PPM
PEAK PULSE POWER (P ) OR CURRENT(I )
DERATING IN PERCENTAGE%
PP PP
100
75
50
25
0
125 150
175
20025 50
75
1000
1.0US
10US
100US
Non-Repetitve
Pulse Wavefom
Shown in Flgure3
TA=25 C
TA
, AMBIENT TEMPERATUER, C
FIGURE2-PULSE DERATING CURVE
I , PEAK PULSE CURRENT-%
PPM
t, TIME,ms
FIGURE 3-PULSE WAVEFORM
01.02.0
3.0
4.0
0
50
100
150
TA=25 C
PulseWidth(td)isDefined
as the Point Where the Peak
Current Decays to 50% of Ipp
tf=10
u
sec
10/1000
u
sec Waveform
as Defined bye R.E.A.
Peak Value
Ippm
Half Value-Ipp
2
e-kt
1.0 2.0 10 20 100 200
100
1,000
V( ), BREAKDOWN VOLTAGE, VOLTS
BR
FIG.4-TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
Tj=25 C
f=1.0MHZ
Vsig=50mVp-p
Measured at
Stand-Off
Voltahe(V )
MW
Pm(AV)STEADY STATE POWER DISSIPATION, WATTS
T , LEAD TEMPERATURE, C
L
FIG.5-STEADY STATE POWER DERATING
CURVE
=375"(9.5mm)
40mm 40mm 1mm Cu
(1.58" 1.58" 0.40")
+
+
+
+
125 150
175
20025 50
75
1000
1
Tj=Tj max
8.3ms SINGLE HALF since-WAVE
JEDEC METHOD
I , PEAK FORWARD SURGE CURRENT
AMPERES
FSM
10
20
40
60
80
200
400
600
800
2,000
4,000
6,000
Measured at
Zero Bias
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
10
50
100
70
200
10
5
50 100
td
CJ,CAPACITANCE,pF
NUMBEROFCYCLESAT60Hz
FIG.6-MAXIMUM NON-REPETITEVE
PEAK FORWARD SURGE CURRENT
UNIDIRECTIONAL
PLEASE REFER THE TVS APPLICATION NOTE IN PANJIT WEBSITE
http://www.panjit.com/protection-transient-voltage-suppressors.html
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