SA Datasheet, PDF (4/7 Pages) Taiwan Semiconductor Company, Ltd – Transient Voltage Suppressor Diodes

Transient Voltage Suppressors - SA Series
Ratings and Characteristic Curves
Figure 1 - Peak Pulse Power Rating Curve
30
Non-repetitive Pulse
Waveform Shown in Fig. 3
TA=25ûC
10
Figure 2 - Pulse Derating Curve
100
75
Exponential
1 ^{P Td}
P _Td ^{Half SINE}
P
0.1
01.µs
Td
Square
1.0µs 10µs 100µs _1.0ms
td- Pulse Width (sec.)
10ms
Figure 3 - Pulse Waveform
150
100
50
tr=10µsec
Peak Value
IPPM
TJ=25°C
as the point where the peak
current decays to 50% of I _PPM
Half Value
( ) IPPM IPPM
2
10/1000µsec. Waveform
td
0
0
1.0
2.0
3.0
4.0
t-Time (ms)
Figure 5 - Steady State Power Derating Curve
3.5
3
2.5
2
1.5
1
0.5
0
0
L = 0.375” (9.5mm)
Lead Lengths
25 50 75 100 125 150 175 200
T - Lead Temperature(ºC)
L
50
25
0
0 25 50 75 100 125 150 175 200
T - Ambient Temperature (ºC)
A
Figure 4 - Typical Junction Capacitance
10000
1000
Bi-directional V=0V
Uni-directional V=0V
100
Uni-directional @ _RV
Bi-directional @ _RV
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 6 - Maximum Non-Repetitive Peak Forward
Surge Current
80
70
60
50
40
30
20
10
0
1
10
100
Number of Cycles at 60 Hz
Circuit Protection
System
Specifications are subject to change without notice.
Please refer to http://www.ruilon.com for current information. Page:3