SMD Zener Diode
BZX84B2V0-HF
Thru.
BZX84
B75-HF
RoHS Device
Halogen Free
Features
- Large selection of zener voltages: 2.0V~75V.
- Ultra low-profile package well suited for
automated assembly.
- MSL Class 1 compatible.
0.059(1.50)
0.043(1.10)
SOT-23
0.122(3.10)
0.106(2.70)
3
1
2
0.079(2.00)
0.071(1.80)
0.006(0.15)
0.002(0.05)
Mechanical data
- Case: Molded plastic, SOT-23.
0.043(1.10)
0.035(0.90)
0.102(2.60)
0.087(2.20)
Circuit Diagram
3
0.020(0.50)
0.012(0.30)
0.004(0.10)
0.001(0.02)
0.019(0.48)
0.014(0.35)
Dimensions in inches and (millimeter)
1
2
NC
Maximum Ratings
(T =25°C unless otherwise noted)
A
Parameter
Forward voltage @ I
F
= 10mA
Power dissipation (collector)
Thermal resistance, junction to ambient
Thermal resistance, junction to case
Junction temperature range
Storage temperature range
Symbol
V
F
P
C
R
θJA
R
θJC
T
J
T
STG
Value
0.9
350
357
295
-55 to +150
-65 to +150
Unit
V
mW
°C/W
°C/W
°C
°C
Note: These ratings are limiting values above which the serviceability of the diodes may be impaired.
Company reserves the right to improve product design , functions and reliability without notice.
QW-JZ021
REV:A
Page 1
Comchip Technology CO., LTD.
SMD Zener Diode
Electrical Characteristics
Zener Voltage
Part Number
V
ZT
@ I
ZT
Min(V)
BZX84B2V0-HF
BZX84B2V2-HF
BZX84B2V4-HF
BZX84B2V7-HF
BZX84B3V0-HF
BZX84B3V3-HF
BZX84B3V6-HF
BZX84B3V9-HF
BZX84B4V3-HF
BZX84B4V7-HF
BZX84B5V1-HF
BZX84B5V6-HF
BZX84B6V2-HF
BZX84B6V8-HF
BZX84B7V5-HF
BZX84B8V2-HF
BZX84B9V1-HF
BZX84B10-HF
BZX84B11-HF
BZX84B12-HF
BZX84B13-HF
BZX84B15-HF
BZX84B16-HF
BZX84B18-HF
BZX84B20-HF
BZX84B22-HF
BZX84B24-HF
BZX84B27-HF
BZX84B30-HF
BZX84B33-HF
1.96
2.16
2.35
2.65
2.94
3.23
3.53
3.82
4.21
4.61
5.00
5.49
6.08
6.66
7.35
8.04
8.92
9.80
10.78
11.76
12.74
14.70
15.68
17.64
19.60
21.56
23.52
26.46
29.40
32.34
(T
A
=25°C unless otherwise noted)
Maximum
Zener Impedance
I
ZT
Z
ZT
@I
ZT
Z
ZK
@I
ZK
(Ω)
100
100
100
100
95
95
90
90
90
80
60
40
10
15
15
15
15
20
20
25
30
30
40
45
55
55
70
80
80
80
Maximum Reverse Current
Marking
I
ZK
I
R
@ V
R
(µA)
120
120
50
20
10
5.0
5.0
3.0
3.0
3.0
2.0
1.0
3.0
2.0
1.0
0.7
0.5
0.2
0.1
0.1
0.1
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
Code
(V)
0.5
0.7
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
2.0
4.0
4.0
5.0
5.0
6.0
7.0
8.0
8.0
8.0
10.5
11.2
12.6
14.0
15.4
16.8
18.9
21.0
23.0
Z49
Z87
Z50
Z51
Z52
Z53
Z54
Z55
Z56
Z57
Z58
Z59
Z60
Z61
Z62
Z63
Z64
Z65
Z66
Z67
Z68
Z69
Z70
Z71
Z72
Z73
Z74
Z75
Z76
Z77
Typ(V)
2.0
2.2
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
Max(V)
2.04
2.24
2.45
2.75
3.06
3.37
3.67
3.98
4.39
4.79
5.20
5.71
6.32
6.94
7.65
8.36
9.28
10.20
11.22
12.24
13.26
15.30
16.32
18.36
20.40
22.44
24.48
27.54
30.60
33.66
(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
2.0
2.0
2.0
(Ω)
1000
1000
600
600
600
600
600
600
600
500
480
400
150
80
80
80
100
150
150
150
170
200
200
225
225
250
250
300
300
325
(mA)
0.5
0.5
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
1.0
1.0
0.5
0.5
0.5
Company reserves the right to improve product design , functions and reliability without notice.
QW-JZ021
REV:A
Page 2
Comchip Technology CO., LTD.
SMD Zener Diode
Electrical Characteristics
Zener Voltage
Part Number
V
ZT
@ I
ZT
Nom(V)
BZX84B36-HF
BZX84B39-HF
BZX84B43-HF
BZX84B47-HF
BZX84B51-HF
BZX84B56-HF
BZX84B62-HF
BZX84B68-HF
BZX84B75-HF
35.28
38.22
42.14
46.06
49.98
54.88
60.76
66.64
73.50
(T
A
=25°C unless otherwise noted)
Maximum
Zener Impedance
I
ZT
Z
ZT
@I
ZT
Z
ZK
@I
ZK
(Ω)
90
130
150
170
180
200
215
240
255
Maximum Reverse Current
Marking
I
ZK
I
R
@ V
R
(µA)
0.05
0.05
0.05
0.05
0.05
0.045
0.045
0.045
0.045
Code
(V)
25.2
27.3
30.1
32.9
35.7
39.2
43.4
47.6
52.5
Z78
Z79
Z80
Z81
Z82
Z83
Z84
Z85
Z86
Typ(V)
36
39
43
47
51
56
62
68
75
Max(V)
36.72
39.78
43.86
47.94
52.02
57.12
63.24
69.36
76.50
(mA)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
(Ω)
350
350
375
375
400
400
423
447
470
(mA)
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
Company reserves the right to improve product design , functions and reliability without notice.
QW-JZ021
REV:A
Page 3
Comchip Technology CO., LTD.
SMD Zener Diode
Rating and Characteristic Curves (BZX84B2V0-HF Thru. BZX84B75-HF)
Fig.1 - Power Dissipation Curve
400
20
Fig.2 - Typical Zener Breakdown
Characteristics
T
J
=25°C
Power Dissipation, P
D
(mW)
350
2V0
Zener Current, I
Z
(mA)
300
250
200
150
100
50
0
0
25
50
75
100
125
150
15
2V4
2V7
3V0
3V3
3V6
4V3
4V7
5V1
5V6
10
3V9
6V2
6V8
7V5
5
Test current I
Z
5mA
0
0
2
4
6
8
10
Ambient Temperature, T
A
(°C)
Zener Voltage, V
Z
(V)
Fig.3 - Typical Zener Breakdown
Characteristics
30
10V
12V
Fig.4 - Typical Zener Breakdown
Characteristics
10
T
J
=25°C
39V
T
J
=25°C
Zener Current, I
Z
(mA)
20
18V
22V
27V
Test current I
Z
2mA
Zener Current, I
Z
(mA)
15V
8
6
10
Test current I
Z
5mA
33V
36V
4
Test current I
Z
2mA
2
0
0
10
20
30
40
0
0
10 20 30 40 50 60 70 80 90 100
Zener Voltage, V
Z
(V)
Zener Voltage, V
Z
(V)
Company reserves the right to improve product design , functions and reliability without notice.
QW-JZ021
REV:A
Page 4
Comchip Technology CO., LTD.
SMD Zener Diode
Reel Taping Specification
P
0
P
1
d
Index hole
E
F
B
W
P
A
C
12
0
o
D
2
D
1
D
W
1
Trailer
.......
.......
50±2 Empty Pockets
Device
.......
.......
.......
.......
Leader
.......
.......
100±2 Empty Pockets
End
Start
Direction of Feed
SYMBOL
SOT-23
(mm)
(inch)
SYMBOL
SOT-23
(mm)
(inch)
A
3.15 ± 0.10
B
2.77 ± 0.10
C
1.22 ± 0.10
d
1.50 ± 0.10
D
178.00 ± 1.00
D
1
54.00 ± 0.50
D
2
13.00 ± 0.50
0.124 ± 0.004 0.109 ± 0.004 0.048 ± 0.004 0.059 ± 0.004 7.008 ± 0.039 2.126 ± 0.020 0.512 ± 0.020
E
1.75 ± 0.10
F
3.50 ± 0.05
P
4.00 ± 0.10
P
0
4.00 ± 0.10
P
1
2.00 ± 0.05
W
8.00 + 0.30
− 0.10
W
1
9.50 ± 1.00
0.069 ± 0.004 0.138 ± 0.002 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.002
0.315 + 0.012
0.374 ± 0.039
− 0.004
Company reserves the right to improve product design , functions and reliability without notice.
QW-JZ021
REV:A
Page 5
Comchip Technology CO., LTD.
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