1.5SMC-28E-29 Datasheet, PDF (3/3 Pages) Shenzhen Luguang Electronic Technology Co., Ltd – Transient Voltage Suppressors

1.5SMC Series
Transient Voltage Suppressors
Ratings and Characteristics Curves (T_A=25ɗ unless otherwise noted)
A1M00BIENAVERAGE FORWARD CURRENT, (A)
0
100
25
100
7₁5₅₀
0
200
160
1
100
200
30
8T.^J3=mTs^J
max.
Single
Half
Sine-Wave
120
50
80
25
40
0
0
25 50 75 100 125 150 175 200
0
1
Ambient Temperature ,T_A (ɗ)
Fig. 1 - Pulse Derating Curve
8.0
0 _7.0 6.5
70 _6.0 6.5
##
0
5.0
4.0
3.0
2.0
1.0
0.0
0
25 50 75 100 125 150 175 200
Lead Temperature , T_L (ɗ)
Fig. 3 - Steady State Power Derating Curve
100
10
1
0.1
0.1
10
100
Number of Cycles at 60 Hz
Fig. 2 - Maximum Non-Repetitive
Surge Current
0.1
30
10000 0.45
1
10
100
1000
10000
Pulse Width ,t_d (ȝs)
Fig. 4 - Peak Pulse Power Rating Curve
100
50
0
0
Tr=10ȝs
Peak Value
(Ipp)
T_J = 25 ƱC
Pulse Width (td) is defined as the
pdoeci₀natyws _thoer5e0t%h0e _{opfeIapkpcurrent}
0.2 100
100000
10000
Ķ ĵĶı
IJIJııı ijıı
Ķ ĵĶı
Bi-directional
@zero bias
Uni-directional
@zero bias
Half⁰V^.a⁵lue = Ipp⁷⁶
1 ² 50
1000
ĸııı IJıı
Uni-direc_Ķtiona_ĵl _Ķ@_ıV_RWM
1.5 33
2a1s0/d1e0f0in0ed^ȝ2^sbe3yc.RW.Ea.vAe.form
100
ķııı IJĸ
Ķ ĵĶı
3 13
td
4 10
1
2
3
Time , (ms)
10
Ķııı ijIJ
fT=^J1=.205M°HCz
Bi-directional @V_RWM
1
4
1
10
100
Reverse Breakdown Voltage,V_BR (V)
1000
Fig. 5 - Pulse Waveform
Fig. 6 - Typical Junction Capacitance
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