SMBJ50C Datasheet, PDF (4/4 Pages) EIC discrete Semiconductors – BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSOR

RATING AND CHARACTERISTIC CURVES ( SMBJ5.0C - SMBJ170CA )
FIG.1 - PULSE DERATING CURVE
120
100
80
60
40
20
0
0
25 50 75 100 125 150 175
Ta, AMBIENT TEMPERATURE, ( ?C)
FIG.2 - TYPICAL JUNCTION CAPACITANCE
6,000
VR Measured @
Zero Basic (0V)
1,000
VR Measured @
Stand-off Voltage
100
TJ = 25?C
f = 1.0 MHz
Vsig = 50 mVP-P
10
12
10
20
100 200
VWM, REVERSE STAND-OFF VOLTAGE,VOLTS
FIG.3 - PULSE WAVEFORM
tf = 10µs
Ta=25 ?C
Pulse Width (td) is defined
100
Peak Value
as that point where the peak
IPPM
current decays to 50%
of IPPM
Half Value - IPPM
50
2
FIG.4 - PEAK PULSE POWER RATING CURVE
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN IN FIG. 3 ,Ta=25?C
10
1.0
td
0
0
1.0
2.0
3.0
4.0
t, TIME(ms)
0.1
0.1µs
1.0µs
10µs
100µs
1.0ms
td, PULSE WIDTH, SEC
FIG.5 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
200
TJ = TJ max
8.3 ms Single half sine-wave
100
JEDEC Method
50
10ms
10
1
5
10
50
100
NUMBER OF CYCLES AT 60 Hz