SMAJ70(V2) 查看數據表（PDF） - Galaxy Semi-Conductor
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SMAJ70 Datasheet PDF : 4 Pages
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RATINGS AND CHARACTERISTIC CURVES
SMAJ5.0---SMAJ188CA
FIG.1 -- PEAK PULSE POWER RATING CURVE
100
10
NON-REPETITIVE
PULSE WAVEFORM
SHOWN if FIG.3
TA=25
1.0
0.1
0.1μs
1.0μs
10μs
100μs
1ms
10ms
td, PULSE WIDTH, SEC.
FIG.3 -- PULSE WAVEFORM
150
tr=10 sec
PULES WIDTH (td)
is DEFINDE as the
PEAK VALUE POINT WHERE the
IPPM
PEAK CURRENT
100
DECAYS to 50% of
IPPM
HALF VALUE - IPP
2
10/1000µ s
50
WAVEFORM as
DEFINED by
R.E.A.
td
00
1.0
2.0
3.0
4.0
t, TIME, ms
FIG.2 -- PULSE DERATING CURVE
100
75
50
25
0 0 25 50 75 100 125 150 175 200
TA, AMBIENT TEMPERATURE.
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
H HHHHHHH UNIDIRECTIONAL
10,000
1,000
TJ=25
f=1.0MHZ
Vsig=50mVp-p
MEASURED at
STAND-OFF
VOLTAGE, VWM
Uni-Directional
100
Bi-Directional
10
1.0
10
100 200
V(BR), BREAKDOWN VOLTAGE, V
FIG.5 -- TYPICAL TRANSIENT THERMAL IMPEDANCE
1000
100
FIG.6 -- MAXIMUM NON-REPETITIVE FORWARD
HHHSHURHGE CURRENT UNIDIRECTIONAL ONLY
50
TJ=TJ max.
8.3ms SINGLEHALFSINE-MAVE
40
(JEDEC METHOD)
30
10
1
0.001 0.01 0.1
1
10
100 1000
TL, LEAD TEMPERATURE,
10
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
www.galaxycn.com
Document Number 0285005
BLGALAXY ELECTRICAL
4.
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