SMF3.3 Datasheet, PDF (3/8 Pages) Semtech Corporation – 3.3 Volt TVS Array For ESD and Latch-Up Protection

SMF3.3
PROTECTION PRODUCTS
Typical Characteristics
Non-Repetitive Peak Pulse Power vs. Pulse Time
1
0.1
0.01
0.1
1
10
100
Pulse Duration - tp (µs)
1000
Pulse Waveform
110
100
90
80
70
60
50
40
30
20
10
0
0
e^-t
td = I_PP/2
Waveform
Parameters:
tr = 8µs
td = 20µs
5
10
15
20
25
30
Time (µs)
Forward Voltage vs. Forward Current
7.00
6.00
5.00
4.00
3.00
2.00
Waveform
Parameters:
tr = 8µs
1.00
td = 20µs
0.00
0
1
2
3
4
5
6
7
Forward Current - IF (A)
110
100
90
80
70
60
50
40
30
20
10
0
0
Power Derating Curve
25
50
75
100
125
150
Ambient Temperature - T_A (^oC)
Clamping Voltage vs. Peak Pulse Current
10.00
8.00
6.00
4.00
Waveform
Parameters:
2.00
tr = 8µs
td = 20µs
0.00
0
1
2
3
4
5
6
7
Peak Pulse Current - IPP (A)
Capacitance vs. Reverse Voltage
30
f = 1MHz
L to G
20
L to L
10
0
0
1
2
3
Reverse Voltage - VR (V)
 2008 Semtech Corp.
3
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