BZX55B47 查看數據表（PDF） - First Components International
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BZX55B47 Datasheet PDF : 2 Pages
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Data Sheet
1/2 Watt ZENER DIODES
(2.4V to 91V)
NOTES: 1. The part numbers have max / min Zener Voltage as listed. Tolerance of 2% is designated by
a B in place of the C.
2.
3V0Z oiCs
measured with the device in thermal
+ 1oC, 3/8 from the diode body.
equilibrium
at
the
lead
temperature
of
3. The Zener Impedance is measured by dividing the AC voltage drop across the device
by the AC current applied.
frequency = 1.0kHz.
The specified limits are for IZ(ac) = 0.1 IZ(dc) with the ac
Electrical Characteristics @ 25OC.
Part #
BZX55C2V4
BZX55C2V7
BZX55C3V0
BZX55C3V3
BZX55C3V6
BZX55C3V9
BZX55C4V3
BZX55C4V7
BZX55C5V1
BZX55C5V6
BZX55C6V2
BZX55C6V8
BZX55C7V5
BZX55C8V2
BZX55C9V1
BZX55C10
BZX55C11
BZX55C12
BZX55C13
BZX55C15
BZX55C16
BZX55C18
BZX55C20
BZX55C22
BZX55C24
BZX55C27
BZX55C30
BZX55C33
BZX55C36
BZX55C39
BZX55C43
BZX55C47
BZX55C51
BZX55C56
BZX55C62
BZX55C68
BZX55C75
BZX55C82
BZX55C91
Zener Voltage @ IZT (1)
Minimum Maximum
VZ (V)
VZ (V)
2.28
2.5
2.8
3.1
3.4
3.7
4.0
4.4
4.8
5.2
5.8
6.4
7.0
7.7
8.5
9.4
10.4
11.4
12.4
13.8
15.3
16.8
18.8
20.8
22.8
25.1
28.0
31.0
34.0
37.0
40.0
44.0
48.0
52.0
58.0
64.0
70.0
77.0
85.0
2.56
2.9
3.2
3.5
3.8
4.1
4.6
5.0
5.4
6.0
6.6
7.2
7.9
8.7
9.6
10.6
11.6
12.7
14.1
15.6
17.1
19.1
21.1
23.3
25.6
28.9
32.0
35.0
38.0
41.0
46.0
50.0
54.0
60.0
66.0
72.0
80.0
87.0
96.0
Max. Zener
Impedance (3)
ZZT @ IZT (Ω)
85
85
85
85
85
85
75
60
35
25
10
8.0
7.0
7.0
10
15
20
20
26
30
40
50
55
55
80
80
80
80
80
90
90
110
125
135
150
160
170
200
250
Test
Current
IZT (mA)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
1.0
Max. Reverse Leakage
Current @ VR, IR (µA)
TA = 25oC TA = 125oC
50
100
10
50
4.0
40
2.0
40
2.0
40
2.0
40
1.0
20
0.5
10
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
2.0
0.1
5.0
0.1
5.0
0.1
5.0
0.1
10
0.1
10
0.1
10
0.1
10
0.1
10
0.1
10
0.1
10
VR (V)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
5.0
6.0
7.0
7.5
8.5
9.0
10
11
12
14
15
17
18
20
22
24
27
28
32
35
38
42
47
51
56
62
69
Max. DC Zener
Current (2)
IZM (mA)
155
135
125
115
105
95
90
85
80
70
64
58
53
47
43
40
36
32
29
27
24
21
20
18
16
14
13
12
11
10
9.2
8.5
7.8
7.0
6.4
5.9
5.3
4.8
4.3
Page 12-6
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