SMBJ5.0A-SMBJ440A Datasheet, PDF (3/5 Pages) DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD – The SMBJ series is designed specifically to protect

SMBJ5.0A(CA)-SMBJ440A(CA)
Ratings and Characteristic Curves (T_A=25°C unless otherwise noted)
Figure 1 - Peak Pulse Power Rating
Figure 2 - Pulse Derating Curve
100
10
1
0.2x0.2" (5.0x5.0mm)
Copper Pad Area
0.1
0.000001
0.00001
0.0001
t_d-Pulse Width (sec.)
0.001
100
80
60
40
20
0
0
25 50 75 100 125 150 175
T_A - Ambient Temperature (ºC)
Figure 3 - Pulse Waveform
150
100
50
tr=10μsec
Peak Value
IPPM
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Half Value
( ) IPPM IPPM
2
10/1000μsec. Waveform
as defined by R.E.A
td
0
0
1.0
2.0
3.0
4.0
t-Time (ms)
Figure 4 - Typical Junction Capacitance
10000
1000
100
Bi-directional V=0V
Uni-directional @V_R
Uni-directional V=0V
Bi-directional @V_R
10
Tj=25C
f =1.0MHz
Vsig=50mVp-p
1
1.0
10.0
100.0
V_BR - Reverse Breakdown Voltage (V)
1000.0
Figure 5 - Steady State Power Dissipation Derating Curve
6
5
4
3
2
1
0
0
25 50 75 100 125 150 175
T_A - Ambient Temperature (ºC)
Figure 6 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
120
100
80
60
40
20
0
1
10
100
Number of Cycles at 60 Hz
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