SM712 Datasheet, PDF (2/2 Pages) Semtech Corporation – Asymmetrical TVS Diode for Extended Common-Mode RS-485

Non-Repetitive Peak Pulse Power vs. Pulse Time
10
1
0.1
0.01
0.1
1
10
100
Pulse Duration - t_p (µs)
1000
110
100
90
80
70
60
50
40
30
20
10
0
0
Pulse Waveform
e ^-t
W aveform
Parameters:
tr = 8µs
td = 20µs
td = I_PP/2
5
10
15
20
25
30
Tim e (µs)
Capacitance vs. Reverse Voltage
80
70
60
50
40
30
20
10
f = 1MHz
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13
Reverse Voltage - V_R (V)
110
100
90
80
70
60
50
40
30
20
10
0
0
Power Derating Curve
25
50
75
100
125
150
175
Ambient Temperature - T_A (^oC)
Clamping Voltage vs. Peak Pulse Current
24
22
20
18
Pin 1 to 3 and 2 to 3
16
14
12
10
8
Pin 3 to 1 and 3 to
6
W ave fo rm
4
Parameters:
2
tr = 8µs
td = 20µs
0
0
2
4
6
8
10
12
14
16
Peak Pulse Current - I_PP (A)
2 of 2
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