SMCJ50C Datasheet, PDF (4/4 Pages) EIC discrete Semiconductors – SURFACE MOUNT BI-DIRECTIONAL TRANSIENT VOLTAGE SUPPRESSOR

RATING AND CHARACTERISTIC CURVES ( SMCJ5.0C - SMCJ188CA )
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
1,000
Measured at
Stand-off Voltage
Voltage VWM
TJ = 25°C
100
f = 1.0 MHz
Vsig = 50 mVP-P
10
12
10 20
100 400
VWM, REVERSE STAND-OFF VOLTAGE, (V)
FIG.3 - PULSE WAVEFORM
tr = 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
50
td
0
0
1.0
Half Value - IPPM
2
10/1000 µs. Waveform as
defined by R.E.A.
2.0
3.0
4.0
t, TIME(ms)
FIG.4 - PEAK PULSE POWER RATING CURVE
10
10
1.0
0.1
0.1µs
1.0µs
10µs
100µs
1.0ms
td, PULSE WIDTH, SEC
10ms
Page 4 of 4
Rev. 06 : April 1, 2005