1N746 查看數據表（PDF） - Semtech Electronics LTD.
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1N746 Datasheet PDF : 2 Pages
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1N746...1N759
Type
1N746
Zener Voltage Range 1)
Vznom
(V)
3.3
lZT (mA)
20
Maximum Zener
Impedance
ZZT (Ω) at IZT
28
Maximum Reverse Leakage Current 2)
IR at VR = 1 V
Ta = 25 OC
Ta = 150 OC
IR (µA)
IR (µA)
10
30
1N747
3.6
20
24
10
30
1N748
3.9
20
23
10
30
1N749
4.3
20
22
2
30
1N750
4.7
20
19
2
30
1N751
5.1
20
17
1
20
1N752
5.6
20
11
1
20
1N753
6.2
20
7
0.1
20
1N754
6.8
20
5
0.1
20
1N755
7.5
20
6
0.1
20
1N756
8.2
20
8
0.1
20
1N757
9.1
20
10
0.1
20
1N758
10
20
17
0.1
20
1N759
12
20
30
0.1
20
1) Tested with pulses tp = 20 ms
2) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Maximum
Regulator
Current
IZM (mA)
110
100
95
85
75
70
65
60
55
50
45
40
35
30
500
400
300
200
100
0
0 25
100
150
200
Ambient Temperature: Ta (OC)
Power Derating Curve
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 13/06/2007
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