Surface Mount Zener Diodes
Vz Range: 2.4 to
51V
Power Dissipation:
350mW
Features
■
■
■
■
BZX84Bx Series
Total Power Dissipation: Max.
350
mW
Working Voltage Range: Nom. 2.4V to
51V
Zener
Tolerance:
2%
Planar Die Construction
Schematic Diagram
Package:
SOT-23
(T
A
=25°C unless otherwise noted）
Absolute Maximum Ratings
Parameter
Power Dissipation
Thermal Resistance, Junction to Ambient
Air
Operating and Storage Temperature
Range
Symbol
P
D
R
θJA
T
J，
T
STG
Value
350
357
-65 to +150
Unit
mW
°C/W
°C
Electrical Characteristics
(T
A
=25°C unless otherwise noted）
Maximum Zener
Impedance
Marking
I
ZT
Z
ZT@
I
ZT
Z
ZK
@I
ZK
V
Z
@I
ZT
Code
Type
Number
Nom(V) Min(V) Max(V) (mA)
(Ω)
(Ω)
(mA)
BZX84B2V4
Z50
2.4
2.35
2.45
5
100
275
1
BZX84B2V7
Z51
2.7
2.65
2.75
5
100
600
1
BZX84B3V0
Z52
3.0
2.94
3.06
5
95
600
1
BZX84B3V3
Z53
3.3
3.23
3.37
5
95
600
1
BZX84B3V6
Z54
3.6
3.53
3.67
5
90
600
1
BZX84B3V9
Z55
3.9
3.82
3.98
5
90
600
1
BZX84B4V3
Z56
4.3
4.21
4.39
5
90
600
1
BZX84B4V7
Z57
4.7
4.61
4.79
5
80
500
1
Zener Voltage Range
Maximum
Reverse Current
I
R
V
R
(µA)
(V)
50
1
20
1
10
1
5
1
5
1
3
1
3
1
3
2
1/4
Surface Mount Zener Diodes
Vz Range: 2.4 to
51V
Power Dissipation:
350mW
Electrical Characteristics
(T
A
=25°C unless otherwise noted）
Maximum Zener
Impedance
Marking
I
ZT
Z
ZT@
I
ZT
Z
ZK
@I
ZK
V
Z
@I
ZT
Code
Type
Number
Nom(V) Min(V) Max(V) (mA)
(Ω)
(Ω)
(mA)
BZX84B5V1
Z58
5.1
5
5.2
5
60
480
1
BZX84B5V6
Z59
5.6
5.49
5.71
5
40
400
1
BZX84B6V2
Z60
6.2
6.08
6.32
5
10
150
1
BZX84B6V8
Z61
6.8
6.66
6.94
5
15
80
1
BZX84B7V5
Z62
7.5
7.35
7.65
5
15
80
1
BZX84B8V2
Z63
8.2
8.04
8.36
5
15
80
1
BZX84B9V1
Z64
9.1
8.92
9.28
5
15
100
1
BZX84B10
Z65
10
9.8
10.2
5
20
150
1
BZX84B11
Z66
11
10.8
11.2
5
20
150
1
BZX84B12
Z67
12
11.8
12.2
5
25
150
1
BZX84B13
Z68
13
12.7
13.3
5
30
170
1
BZX84B15
Z69
15
14.7
15.3
5
30
200
1
BZX84B16
Z70
16
15.7
16.3
5
40
200
1
BZX84B18
Z71
18
17.6
18.4
5
45
225
1
BZX84B20
Z72
20
19.6
20.4
5
55
225
1
BZX84B22
Z73
22
21.6
22.4
5
55
250
1
BZX84B24
Z74
24
23.5
24.5
5
70
250
1
BZX84B27
Z75
27
26.5
27.5
2
80
300
0.5
BZX84B30
Z76
30
29.4
30.6
2
80
300
0.5
BZX84B33
Z77
33
32.3
33.7
2
80
325
0.5
BZX84B36
Z78
36
35.3
36.7
2
90
350
0.5
BZX84B39
Z79
39
38.2
39.8
2
130
350
0.5
BZX84B43
Z80
43
42.1
43.9
2
150
375
0.5
BZX84B47
Z81
47
46.1
47.9
2
170
375
0.5
BZX84B51
Z82
51
50
52
2
180
400
0.5
Zener Voltage Range
Maximum
Reverse Current
I
R
V
R
(µA)
(V)
2
2
1
2
3
4
2
4
1
5
0.7
5
0.5
6
0.2
7
0.1
8
0.1
8
0.1
8
0.05
10.5
0.05
11.2
0.05
12.6
0.05
14
0.05
15.4
0.05
16.8
0.05
18.9
0.05
21
0.05
23.1
0.05
25.2
0.05
27.3
0.05
30.1
0.05
32.9
0.05
35.7
BZX84Bx Series
2/4
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