RATINGS AND CHARACTERISTIC CURVES 3.0SMCJ5.0 THRU 3.0SMCJ170A
FIG. 2 – PULSE DERATING CURVE
FIG. 1 - PEAK PULSE POWER RATING CURVE
100
100
75
10
50
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
1.0
25
0
TA=25℃
0.1
0.1US
1.0US
10US
100US
1.0MS
10MS
0
25
50
75
100 125
150 175 200
td, PULSE WIDTH, sec.
TA, AMBIENT TEMPERATURE,℃
FIG. 3 - PULSE WAVEFORM
10 / 1000 μ A
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
150
100
50
100,000
10,000
PULSE WIDTH ?(td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of Ipp
tr=10usec.
TJ=25℃
f=1 MHZ
Vsig=50mVp-p
PEAK VALUE
Ippm
MEASURED at
ZERO BIAS
Ipp
HALF VALUE
2
10/1000usec. WAVEFORM
as DEFINED by R.E.A.
MEASURED at
STAND-OFF
VOLTAGE, VWM
td
1,000
100
0
0
1.0
2.0
t, TIME, ms
3.0
4.0
Unidirectional - - - - - -
Bidirectional
______
5.0
10
20
50
100
200 500
FIG.5 – PULSE WAVEFORM
V(BR), BREAKDOWN VOLTAGE, VOLTS
8 / 20μ s
FIG.6 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
TEST WAVEFORM
PARAMETERS
t r
tr = 8μ sec
100
50
0
250
100
td = 20μ sec
Peak Value - Ipp
50
Ipp
_____
Half Value –
10
@ td
20
2
10
0
30
1
5
10
50
100
t – Time - usec
NUMBER OF CYCLES AT 60HZ
3.0SMCJ5.0 THRU 3.0SMCJ170A
Page: 4
FRONTIER [ Frontier Electronics ]
