SMBJ Datasheet, PDF (2/4 Pages) Jinan Gude Electronic Device – SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

RATING AND CHARACTERTIC CURVES
SMBJ SERIES
FIG.1-PULSE DERATING CURVE
100
10*1000 WAVEFORM
75
AS DEFINED BY R.E.A
50
25
0
0 25 50 75 100 125 150 175 200
T_A AMBIENT TEMPERATURE,℃
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
120
100
80
60
40
20
SINGLE 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(I_RSM)
IRSM
Half value = ₂
50
TJ=25°C
Pulse with (Tp) is defined
as that point where the
peak current decays to
50% of IRSM
10*1000waveform as
defined by R.E.A
TP
0
0
1.0
2.0
3.0
4.0
T, TIME (ms)
10000
FIG.4-TYPICAL JUNCTION CAPACITANCE
1000
100
Bi-directional
Uni-directional
TJ=25℃
10
1
4 10
100
STAND-OFF VOLTAGE,VOLTS
1000
FIG.5-PULSE RATING CURVE
100
10
1.0
TA=25℃
NON-REPETIVE PULSE WAVE
0.1
FORM SHOWN IN FIG.3
0.1us 1.0us
10us
100us
1.0ms
TP, PULSE WIDTH
10ms
FIG.6-STEADY STATE POWER
DERATING CURVE
5.0
4.0
3.0
2.0
60Hz RESISTIVE OR
1.0
INDUCTIVE LOAD
0.0
0 25 50 75 100 125 150 175 200
TL, LEAD TEMPERATURE
~ 285 ~