BZX55C/B Series
Electrical Characteristics
Device Type
V
Z
@ I
ZT
(Volts)
Min
Max
BZX55C 15
13.8
15.6
5
30
BZX55C 16
15.3
17.1
5
40
BZX55C 18
16.8
19.1
5
50
BZX55C 20
18.8
21.1
5
55
BZX55C 22
20.8
23.3
5
55
BZX55C 24
22.8
25.6
5
80
BZX55C 27
25.1
28.9
5
80
BZX55C 30
28
32
5
80
BZX55C 33
31
35
5
80
BZX55C 36
34
38
5
80
BZX55C 39
37
41
2.5
90
BZX55C 43
40
46
2.5
90
BZX55C 47
44
50
2.5
110
BZX55C 51
48
54
2.5
125
BZX55C 56
52
60
2.5
135
BZX55C 62
58
66
2.5
150
BZX55C 68
64
72
2.5
160
BZX55C 75
70
80
2.5
170
V
F
Forward Voltage = 1.0 V Maximum @
I
F
= 100 mA for all types
V
Z
@ I
ZT
(Volts)
Min
Max
2.35
2.45
2.65
2.75
2.94
3.06
3.23
3.37
3.53
3.67
3.82
3.98
4.21
4.39
4.61
4.79
5.00
5.20
5.49
5.71
6.08
6.32
6.66
6.94
7.33
7.63
8.04
8.36
8.92
9.28
9.80
10.20
10.78
11.22
11.76
12.24
12.74
13.26
14.70
15.30
15.68
16.32
17.64
18.36
19.60
20.40
21.56
22.44
23.52
24.48
26.46
27.54
29.40
30.60
32.34
33.66
35.28
36.72
38.22
39.78
42.14
43.86
46.06
47.94
I
ZT
(mA)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2.5
2.5
2.5
T
A
= 25°C unless otherwise noted
Z
ZT
@ I
ZT
I
ZT
( )
(mA)
Max
I
ZK
(mA)
1
1
1
1
1
1
1
1
1
1
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
Z
ZK
@ I
ZK
( )
Max
110
170
170
220
220
220
220
220
220
220
500
600
700
700
1000
1000
1000
1000
I
R
@ V
R
( A)
Max
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
V
R
(Volts)
11
12
13
15
16
18
20
22
24
27
28
32
35
38
42
47
51
56
Device Type
BZX55B 2V4
BZX55B 2V7
BZX55B 3V0
BZX55B 3V3
BZX55B 3V6
BZX55B 3V9
BZX55B 4V3
BZX55B 4V7
BZX55B 5V1
BZX55B 5V6
BZX55B 6V2
BZX55B 6V8
BZX55B 7V5
BZX55B 8V2
BZX55B 9V1
BZX55B 10
BZX55B 11
BZX55B 12
BZX55B 13
BZX55B 15
BZX55B 16
BZX55B 18
BZX55B 20
BZX55B 22
BZX55B 24
BZX55B 27
BZX55B 30
BZX55B 33
BZX55B 36
BZX55B 39
BZX55B 43
BZX55B 47
Z
ZT
@ I
ZT
( )
Max
85
85
85
85
85
85
75
60
35
25
10
8
7
7
10
15
20
20
26
30
40
50
55
55
80
80
80
80
80
90
90
110
I
ZK
(mA)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.5
0.5
0.5
Z
ZK
@ I
ZK
( )
Max
600
600
600
600
600
600
600
600
550
450
200
150
50
50
50
70
70
90
110
110
170
170
220
220
220
220
220
220
220
500
600
700
I
R
@ V
R
( A)
Max
50
10
4
2
2
2
1
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
V
R
(Volts)
1
1
1
1
1
1
1
1
1
1
2
3
5
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
28
32
35
http://www.yeashin.com
2
REV.02 20121003
YEASHIN [ Yea Shin Technology Co., Ltd ]
