SRDA3.3-4 Datasheet, PDF (4/10 Pages) Semtech Corporation – RailClamp® Low Capacitance TVS Array

PROTECTION PRODUCTS
Typical Characteristics
Non-Repetitive Peak Pulse Power vs. Pulse Time
10
1
0.1
0.01
0.1
110
100
90
80
70
60
50
40
30
20
10
0
0
1
10
100
Pulse Duration - tp (µs)
1000
Pulse Waveform
Waveform
Parameters:
tr = 8µs
td = 20µs
e^-t
td = I_PP/2
5
10
15
20
25
30
Time (µs)
Variation of Capacitance vs. Reverse Voltage
0
I/O to GND
-2
f = 1MHz
-4
-6
-8
-10
-12
-14
0
1
2
3
4
5
6
Reverse Voltage (V)
SRDA3.3-4 THRU SRDA12-4
Power Derating Curve
110
100
90
80
70
60
50
40
30
20
10
0
0
25
50
75
100
125
150
Ambient Temperature - T_A (^oC)
Clamping Voltage vs. Peak Pulse Current
22
20
18
16
14
12
10
8
6
4
2
0
0
SRDA12-4
SRDA05-4
SRDA3.3-4
Waveform
Parameters:
tr = 8µs
td = 20µs
5
10
15
20
25
30
35
Peak Pulse Current - I_PP (A)
Forward Voltage vs. Forward Current
10
9
8
7
6
5
4
3
2
1
0
0
Waveform
Parameters:
tr = 8µs
td = 20µs
5 10 15 20 25 30 35 40 45 50
Forward Current - I_F (A)
ã 2000 Semtech Corp.
4
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