SACB5.0 Datasheet, PDF (3/3 Pages) UN Semiconducctor INC – Surface Mount Transient Voltage Suppressors (TVS)

SACB SERIES
LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSORS
Ratings and
Characteristic Curves(T_A=25 unless otherwise noted)
100
Pig.1 - Peak Pulse Power Rating Curve
30
Non-repetitive Pulse
Waveform shown in Fig. 3
T_A=25°C
10
PPK".5"
1
td
Impulse
Exponential
Decay
Half Sine
PPK
td
td=7tp
PPK
td ^Square
0.1
0.1s
Current Waveforms
1.0s
10s
100s
t_d - Pulse Width (sec.)
1.0ms
10ms
100
87.5
75
62.5
50
37.5
25
12.5
0
0
Fig.2-Power Derating Curve
Average Power
Peak Power
(single pulse)
25
50
75
100
125
150
175
T_L Lead Temperature (°C)
Fig.3 - Pulse Waveform
150
t_r = 10µsec.
T_J = 25°C
Pulse Width (t_d)
is defined as the point
Peak Value
where the peak current
100
I_PPM
decays to 50% of I_PPM
Half Value- I_PPM
2
50
10/1000µsec.Waveform
as defined by R.E.A.
t_d
0
0
1.0
2.0 3.0
3.0
4.0 ^4.0
t - Time(ms)
Fig. 4 - AC Line Protection Application
Low Capacitance
TVS
Application Note: Device must be used
with two units in parallel,opposite in polarity
as shown in circuit for AC signal line
protection.
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