SMCJ5.0C Datasheet, PDF (4/4 Pages) Bruckewell Technology LTD – 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
IPPM
as that point where the peak
current decays to 50%
of IPPM
50
Half Value - IPPM
2
10/1000 μs. Waveform as
defined by R.E.A.
td
0
0
1.0
2.0
3.0
4.0
t, TIME(ms)
FIG.4 - PEAK PULSE POWER RATING CURVE
100
10
1.0
0.1
0.1μs
1.0μs
10μs
100μs
1.0ms
td, PULSE WIDTH, (sec)
10ms
Page 4 of 4