3.0SMCJ5.0A Datasheet, PDF (3/3 Pages) MDE Semiconductor, Inc. – SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

RATING AND CHARACTERISTIC CURVES 3.0SMCJ SERIES
Fig. 1 - Peak Pulse Power Rating Curve
100
Non-repetitive pulse
waveform shown in
Fig.3 T_A = 25°C
10
1
0.1
0.1μs
1.0μs
10μs
100μs
t_d - Pulse Width (sec.)
1.0ms
10ms
Fig.3 - Pulse Waveform
150
t_r = 10μsec.
T_J = 25°C
Pulse Width(td)is defined
Peak Value
as the point where the
I_PPM
peak current decays to
100
Half Value- I_PPM
50% of I_PPM
2
50
10/1000μsec.Waveform
as defined by R.E.A.
10000
1000
100
t_d
0
0
1.0
2.03.0
t - Time(ms)
3.0 ^4.0
10
1
4.0
100
87.5
75
62.5
50
37.5
25
12.5
0
0
Fig.2 - Pulse Derating Curve
25
50
75
100 125 150 175 200
T_A - Ambient Temperature (°C)
10000
1000
Fig. 4 - Typical Junction Capacitance
Unidirectional
Bidirectional
V_R = 0
V_R = Rated
Stand-off
100
f = 1MHz
V_sig = 50mV_p-p
T_{J 25°C}
10
5
10
10
100
1000
500
V_WM - Reverse Stand-Off Voltage (V)
Fig. 5 - Steady State Power
Derating Curve
8.0
60Hz
7.0
Resistive or
Inductive Load
6.0
5.0
4.0
3.0
2.0
1.0
0
0
25
50
75
100 125 150 175 200
T_L - Lead Temperature (°C)
3 of 3
Fig.6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
300
8.3ms Single Half Sine-Wave
(JEDEC Method)T_J=T_J max.
250
200
150
100
1
10
100
Number of Cycles at 60 Hz
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