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

RATINGS AND CHARACTERISTIC CURVES SMBJ SERIES
FIG.1 - PULSE RATING CURVE
100
TA = 25^oC
Non-repetitive Pulse Waveform
Showen in Figure 3
10
1.0
FIG.2 - PULSE DERATING CURVE
100
75
50
25
0.1
0.1us
1us 10us 100us 1.0ms 10ms
td - PULSE WIDTH
100
FIG.3 - PULSE WAVEFORM
TR=10us
Peak value (IPPM)
Half value=
IPPM
2
o
TJ = 25 C
Pluse width(td) is defined
as that point where the
peak current decays to 50%
of IPPM
50
td
10 / 1000 waveform as
defined by R.E.A.
0
0 25 50 75 100 125 150 175 200
AMBIENT TEMPERATURE, ^oC
FIG.4 - TYPICAL JUNCTION CAPACITANCE
10000
TJ = 25^oC
MEASURED AT
STAND-OFF VOLTAGE
1000
UNIDIRECTIONAL
BIDIRECTIONAL
100
0
0
1.0
2.0
3.0
4.0
T, TIME (ms)
10
1
10
100
1000
STAND-OFF VOLTAGE, VOLTS
FIG.5 - STEADY STATE POWER
DERATING CURVE
5
4
3
2
1
60HZ RESISTIVE OR
INDUCTIVE LOAD
0
0 25 50 75 100 125 150 175 200
TA, AMBIENT TEMPERATURE
YENYO TECHNOLOGY CO., LTD.
4/4
R3, JAN-13