JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOD-123 Plastic-Encapsulate Diode
S
MMSZ5221C-MMSZ5259C
ZENER DIODE
FEATURES
• Planar Die Construction
• Ultra-Small Surface Mount Package
• General purpose, Medium Current
• Ideally Suited for Automated Assembly Processes
SOD-123
+
-
Maximum Ratings
(T
a
=25℃ unless otherwise specified)
Symbol
@ I
F
= 10mA
V
F
P
d
R
θJA
T
j
,T
STG
Value
0.9
350
357
-65
~
+150
2
Characteristic
Forward Voltage (Note 2)
Power Dissipation(Note 1)
Thermal Resistance, Junction to Ambient Air
Operating and Storage Temperature Range
Unit
V
mW
℃/W
℃
Notes:1. Device mounted on ceramic PCB;
5.0mm
x
7.0
mm with pad areas
35
mm .
2. Tested with pulses, Tp≤1.0ms.
B,Jan,2012
Electrical Characteristics
(T
a
= 25°C unless otherWise specified
)
Maximum
Reverse
Current
I
ZK
mA
1200
1300
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
I
R
uA
100
75
50
25
15
10
5
5
5
5
5
5
3
3
3
3
3
3
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
V
R
V
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
10
11
12
14
15
17
18
19
21
21
23
25
27
30
Type
Number
Zener Voltage Range (Note 2)
Code
V
Z
@I
ZT
Nom(V)
Min(V)
2.35
2.65
2.94
3.23
3.53
3.82
4.21
4.61
5.00
5.49
5.88
6.08
6.66
7.35
8.04
8.53
8.92
9.80
10.78
11.76
12.74
13.72
14.70
15.68
17.64
19.60
21.56
23.52
24.50
26.46
27.44
29.40
32.34
35.28
38.22
Max(V)
2.45
2.75
3.06
3.37
3.67
3.98
4.39
4.79
5.20
5.71
6.12
6.32
6.94
7.65
8.36
8.87
9.28
10.20
11.22
12.24
13.26
14.28
15.30
16.32
18.36
20.40
22.44
24.48
25.50
27.54
28.56
30.60
33.66
36.72
39.78
I
ZT
mA
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
9.0
8.5
7.8
7.0
6.2
5.6
5.2
5.0
5.0
4.5
4.2
3.8
3.4
3.2
Maximum Zener Impedance
(Note 4)
Z
ZT
@I
ZT
Ω
30
30
30
28
24
23
22
19
17
11
7
7
5
6
8
8
10
17
22
30
13
15
16
17
21
25
29
33
35
41
44
49
58
70
80
Z
ZK
@I
ZK
MMSZ5221C
MMSZ5223C
MMSZ5225C
MMSZ5226C
MMSZ5227C
MMSZ5228C
MMSZ5229C
MMSZ5230C
MMSZ5231C
MMSZ5232C
MMSZ5233C
MMSZ5234C
MMSZ5235C
MMSZ5236C
MMSZ5237C
MMSZ5238C
MMSZ5239C
MMSZ5240C
MMSZ5241C
MMSZ5242C
MMSZ5243C
MMSZ5244C
MMSZ5245C
MMSZ5246C
MMSZ5248C
MMSZ5250C
MMSZ5251C
MMSZ5252C
MMSZ5253C
MMSZ5254C
MMSZ5255C
MMSZ5256C
MMSZ5257C
MMSZ5258C
MMSZ5259C
2C1
2C3
2C5
2G1
2G2
2G3
2G4
2G5
2E1
2E2
2E3
2E4
2E5
2F1
2F2
2F3
2F4
2F5
2H1
2H2
2H3
2H4
2H5
2J1
2J3
2J5
2K1
2K2
2K3
2K4
2K5
2M1
2M2
2M3
2M4
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
18
20
22
24
25
27
28
30
33
36
39
B,Jan,2011
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