sm712 Semtech Corporation, sm712 Datasheet - Page 3

• Manufacturer Part Number: sm712
• Description: Asymmetrical Tvs Diode For Extended Common-mode Rs-485
• Manufacturer: Semtech Corporation

PROTECTION PRODUCTS
Typical Characteristics
2004 Semtech Corp.
Non-Repetitive Peak Pulse Power vs. Pulse Time
110
100
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0.01
0
0
0.1
10
0
1
0
0.1
1
Capacitance vs. Reverse Voltage
2
5
3
1
Pulse Waveform
4
10
Reverse Voltage - V
Pulse Duration - t
5
e
-t
T im e (µs)
6
td = I
15
10
7
PP
/2
8
R
p
(V)
(µs)
20
9
100
10
Parameters:
W aveform
td = 20µs
tr = 8µs
25
11
f = 1MHz
12
1000
30
13
3
110
100
24
22
20
18
16
14
12
10
8
6
4
2
0
90
80
70
60
50
40
30
20
10
Clamping Voltage vs. Peak Pulse Current
0
0
0
2
25
Power Derating Curve
4
50
Ambient Temperature - T
Peak Pulse Current - I
6
75
8
100
10
PP
A
(A)
(
Pin 1 to 3 and 2 to 3
o
Pin 3 to 1 and 3 to
125
C)
12
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SM712
Parameters:
Waveform
td = 20µs
150
tr = 8µs
14
175
16