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SMBJ5.0 Datasheet, PDF (4/4 Pages) Littelfuse – Silicon Avalanche Diodes - 600W Surface Mount Transient Voltage Suppressors
RATINGS AND CHARACTERISTIC CURVES SMBJ5.0 THUR 170CA
FIG. 1-PEAK PULSE POWER RATING CURVE
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
10
TA=25 C
FIG. 2-PULSE DERATING CURVE
100
75
1.0
0.2x0.2”
(0.5x0.5mm)
COPPER PAD AREAS
0.1
0.1ms
1.0ms
10ms
100ms
td,PULSE WIDTH,sec.
1.0ms
10ms
50
25
0.2x0.2”
(0.5x0.5mm)
COPPER PAD AREAS
0
0
25
50
75
100
125 150 175
TA, AMBIENT TEMPERATURE,( C)
FIG.3-PULSE WAVEFORM
150
PULSE WIDTH (td) is DEFINED
tr=10msec
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of IppM
PEAK VALUE IppM
100
HALF VALUE IPPM
2
10/1000msec WAVEFORM
50
as DFINED by R.E.A
td
0
0
1.0
2.0
3.0
4.0
t,TIME,ms
FIG.5-STEADY STATE POWER DERATING CURVE
5.00
60Hz RESISTIVE
OR INDUCTIVE LOAD
3.75
2.50
1.25 0.2x0.2”
(0.5x0.5mm)
COPPER PAD AREAS
0
0
25
50
75
100
125
150 175
TL,LEAD TEMPERATURE, C
FIG. 4-TYPICAL JUNCTIONAL CAPACITANCE
UNIDIRECTIONAL
10,000
MEASURED at
ZERO BIAS
1,000
MEASURED at
STAND-OFF
VOLTAGE,VwM
100
TJ=25 C
f=1.0MHz
Vsig=50mVp-p
10
1.0
10
100 200
V(BR),BREAKDOWN VOLTAGE,VOLTS
FIG.6-MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
100
80
80
40
TJ=TJmax.
20
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
1.0
10
100
NUMBER OF CYCLES AT 60Hz
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