Surface Mount Zener Diode
MMSZ52XXB Series
A suffix of "-C" specifies halogen & lead-free
500mW,5% SOD-123
Electrical Characteristics @ TA=25 C unless otherwise specified
Maximum Zener
Impedance (Note 3)
Maximum Reverse
Leakage Current (Note 1)
Zener Voltage Range (Note 1)
Type
Number
Marking
Code
VZ @ IZT
VZK @ IZK
= 0.25mA
IZT
ZZT@IZT
IR @ VR
Nom
V
Min
V
2.28
Max
V
2.52
mA
20
ȍ
µA
100
100
75
50
25
V
MMSZ5221B
MMSZ5222B
MMSZ5223B
MMSZ5225B
MMSZ5226B G1, G1, D1
MMSZ5227B G2, G2, D2
MMSZ5228B G3, G3, D3
MMSZ5229B G4, G4, D4
MMSZ5230B G5, G5, D5
C1, C1
C2, C2
C3, C3
C5, C5
2.4
2.5
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
15
16
18
20
22
30
30
30
30
28
24
23
22
19
17
11
7
1200
1250
1300
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
1.0
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
11
2.38
2.63
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
2.57
2.84
2.85
3.15
3.14
3.47
3.42
3.78
15
10
3.71
4.10
4.09
4.52
5.0
5.0
5.0
5.0
5.0
5.0
3.0
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
4.47
4.94
MMSZ5231B
MMSZ5232B
MMSZ5233B
MMSZ5234B
MMSZ5235B
MMSZ5236B
MMSZ5237B
MMSZ5238B
MMSZ5239B
MMSZ5240B
MMSZ5241B
MMSZ5242B
MMSZ5243B
MMSZ5245B
MMSZ5246B
MMSZ5248B
MMSZ5250B
MMSZ5251B
MMSZ5252B
MMSZ5254B
MMSZ5255B
MMSZ5256B
MMSZ5257B
MMSZ5258B
MMSZ5259B
E1, E1
E2, E2
E3, E3
E4, E4
E5, E5
F1, F1
F2, F2
F3, F3
F4, F4
F5, F5
H1, H1
H2, H2
H3, H3
H5, H5
J1, J1
4.85
5.36
5.32
5.88
5.70
6.30
5.89
6.51
7
5
6.46
7.14
7.13
7.88
6
500
7.79
8.61
8
500
8.27
9.14
8
600
8.65
9.56
20
20
20
20
10
17
22
30
13
16
17
21
25
29
33
41
44
49
58
70
80
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
9.50
10.50
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
28.35
29.40
31.50
34.65
37.80
40.95
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.80
25.65
26.60
28.50
31.35
34.20
37.05
9.5
8.5
7.8
7.0
6.2
5.6
5.2
5.0
4.5
4.2
3.8
3.4
3.2
12
14
15
17
18
21
21
23
J3, J3
J5, J5
K1, K1
K2, K2
K4, K4
K5, K5
M1, M1
M2, M2
M3, M3
M4, M4
24
27
28
30
33
36
39
25
27
30
800
Notes:
1. Short duration test pulse used to minimize self-heating effect.
2. Device mount on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm2.
3. f = 1 kHz
Ɣ Maximum Ratings @ TA=25ȃ unless otherwise specified
Characteristic
Forward Voltage (Note 1) @ IF = 10 mA
Power Dissipation
Thermal Resistance, Junction to Ambient Air
Operating and Storage Temperature Range
Symbol
VF
Pd
RșJA
Value
0.9
500
Unit
V
mW
ȃ / W
ȃ
(Note 2)
(Note 2)
350
-65 ~ +150
TJ , TSTG
Notes:
1. Short duration test pulse used in minimizes self-heating effect.
2. Device mount on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm2.
http://www.SeCoSGmbH.com/
Any changing of specification will not be informed individual
01-Jun-2002 Rev. A
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