SMD Zener Diode
MMBZ5229A-HF
Thru. MMBZ5262A-HF
RoHS Device
Halogen Free
Features
- Planar die construction.
- 350mW power dissipation.
- Ideally suited for automated assembly processes.
0.059(1.50)
0.043(1.10)
0.122(3.10)
0.106(2.70)
SOT-23
3
1
0.079(2.00)
0.071(1.80)
2
Mechanical data
- Case: SOT-23, Molded plastic.
0.043(1.10)
0.035(0.90)
0.006(0.15)
0.002(0.05)
0.102(2.60)
0.087(2.20)
0.020(0.50)
0.012(0.30)
0.004(0.10)
0.001(0.02)
0.019(0.48)
0.014(0.35)
Circuit Diagram
Dimensions in inches and (millimeter)
3
1
2
Maximum Rating
(at Ta=25°C unless otherwise noted)
Parameter
Power dissipation
Zener current
Maximum forward voltage
Maximum thermal resistance
Operating junction and storage temperature range
Symbol
P
D
I
F
V
F
R
θJA
T
J
, T
STG
Value
350
100
1.2
357
-50 to +150
Unit
mW
mA
V
°C/W
°C
Company reserves the right to improve product design , functions and reliability without notice.
QW-JZ020
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Comchip Technology CO., LTD.
SMD Zener Diode
Electrical Characteristics
Zener Voltage Range
Part Number
V
Z
@ I
ZT
Min(V)
MMBZ5229A-HF
MMBZ5230A-HF
MMBZ5231A-HF
MMBZ5232A-HF
MMBZ5234A-HF
MMBZ5235A-HF
MMBZ5236A-HF
MMBZ5237A-HF
MMBZ5239A-HF
MMBZ5240A-HF
MMBZ5241A-HF
MMBZ5242A-HF
MMBZ5243A-HF
MMBZ5245A-HF
MMBZ5246A-HF
MMBZ5247A-HF
MMBZ5248A-HF
MMBZ5250A-HF
MMBZ5251A-HF
MMBZ5252A-HF
MMBZ5253A-HF
MMBZ5254A-HF
MMBZ5256A-HF
MMBZ5257A-HF
MMBZ5258A-HF
MMBZ5259A-HF
MMBZ5260A-HF
MMBZ5261A-HF
MMBZ5262A-HF
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
16.66
17.64
19.60
21.56
23.52
24.50
26.46
29.40
32.34
35.28
38.22
42.14
46.06
49.98
(T
A
=25°C unless otherwise noted)
Test
Current
I
ZT
Maximum
Zener Impedance
Z
ZT
@ I
ZT
(Ω)
22
19
17
11
7
5
6
8
10
17
22
30
13
16
17
19
21
25
29
33
35
41
49
58
70
80
93
105
125
Maximum
Reverse Leakage Current
I
R
@ V
R
(µA)
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
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
Marking
Code
Z
ZK
@ I
ZK
=0.25mA
(Ω)
2000
1900
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
900
1000
1000
Nom(V)
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
17
18
20
22
24
25
27
30
33
36
39
43
47
51
Max(V)
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
17.34
18.36
20.40
22.44
24.48
25.50
27.54
30.60
33.66
36.72
39.78
43.86
47.94
52.02
(mA)
20
20
20
20
20
20
20
20
20
20
20
20
9.5
8.5
7.8
7.5
7.0
6.2
5.6
5.2
5.0
5.0
4.2
3.8
3.4
3.2
3.0
2.7
2.5
(V)
1.0
2.0
2.0
3.0
4.0
5.0
6.0
6.0
6.5
8.0
8.4
9.1
9.9
11
12
13
14
15
17
18
19
21
23
25
27
30
33
36
39
D4.
D5.
E1.
E2.
E4.
E5.
F1.
F2.
F4.
F5.
H1.
H2.
H3.
H5.
J1.
J2.
J3.
J5.
K1.
K2.
K3.
K4.
M1.
M2.
M3.
M4.
M5.
N1.
N2.
Company reserves the right to improve product design , functions and reliability without notice.
QW-JZ020
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Page 2
Comchip Technology CO., LTD.
SMD Zener Diode
Rating and Characteristic Curves (MMBZ5229A-HF Thru. MMBZ5262A-HF)
Fig.1 - Steady State Power Derating
0.6
0.5
100
Fig.2 - Temperature Coefficients
0.4
0.3
0.2
0.1
0
Temperature Coefficient, (mV/°C)
150
T
A
=25°C
Power Dissipation, (W)
10
0
25
50
75
100
125
1
10
100
Temperature, (°C)
Nominal Zener Voltage, (V)
Fig.3 - Typical Leakage Current
1000
100
1000
Fig.4 - Typical Forward Voltage
Forward Current, (mA)
Leakage Current, (µA)
10
1
0.1
0.01
0.001
0.0001
+25°C
+150°C
150°C
100
75°C
5°C
10
25°C
-55°C
0.00001
0
10
20
30
40
50
60
70
80
90
0
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
Nominal Zener Voltage, (V)
Forward Voltage, (V)
Company reserves the right to improve product design , functions and reliability without notice.
QW-JZ020
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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-JZ020
REV:A
Page 4
Comchip Technology CO., LTD.
SMD Zener Diode
Marking Code
Part Number
MMBZ52xxA-HF
Series
Marking Code
See Page 2
3
XX.
1
2
XX = Marking code
Suggested PAD Layout
B
SOT-23
SIZE
(mm)
A
B
C
D
E
0.90
0.80
0.95
2.00
2.90
(inch)
0.035
0.031
0.037
0.079
0.114
C
C
D
E
A
Note: 1. The pad layout is for reference purposes only.
Standard Packaging
REEL PACK
Case Type
REEL
(pcs)
Reel Size
(inch)
SOT-23
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
QW-JZ020
REV:A
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Comchip Technology CO., LTD.
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