KEXIN MMSZ5248B

Diodes
SMD Type
Surface Mount Zener Diodes
MMSZ5221B - MMSZ5272B
Features
500mW Power Dissipation
Planar Die Construction
General Purpose, Medium Current
Absolute Maximum Ratings (Ta = 25 )
Parameter
Symbol
Rating
Unit
P
500
mW
Power dissipation
Thermal Resistance, Junction to Ambient Air
Forward Voltage
R
@ IF = 10mA
JA
VF
350
/W
0.9
V
Jumction temperature
Tj
150
Storage temperature
Tstg
-55 to +150
Electrical Characteristics (Ta = 25 )
Zener voltage
VZ (V)
Zener Impedance
Leakage Current
Type
Marking
Nom.
Min.
Max.
IZT
(mA)
ZZT @ IZT
( )
ZZK @ IZK
=0.25mA
( )
MMSZ5221B
2.4
2.28
2.52
20
30
1200
100
1
C1
MMSZ5222B
2.5
2.38
2.63
20
30
1250
100
1
C2
MMSZ5223B
2.7
2.57
2.84
20
30
1300
75
1
C3
MMSZ5224B
2.8
2.66
2.94
20
30
1400
75
1
C4
MMSZ5225B
3.0
2.85
3.15
20
29
1600
50
1
C5
MMSZ5226B
3.3
3.14
3.47
20
28
1600
25
1
D1
MMSZ5227B
3.6
3.42
3.78
20
24
1700
15
1
D2
MMSZ5228B
3.9
3.71
4.10
20
23
1900
10
1
D3
MMSZ5229B
4.3
4.09
4.52
20
22
2000
5
1
D4
MMSZ5230B
4.7
4.47
4.94
20
19
1900
5
2
D5
MMSZ5231B
5.1
4.85
5.36
20
17
1600
5
2
E1
MMSZ5232B
5.6
5.32
5.88
20
11
1600
5
3
E2
IR
( A)
@ VR (V)
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1
Diodes
SMD Type
MMSZ5221B - MMSZ5272B
Zener voltage
VZ (V)
Zener Impedance
Leakage Current
Type
2
Marking
Nom.
Min.
Max.
IZT
(mA)
ZZT @ IZT
( )
ZZK @ IZK
=0.25mA
( )
MMSZ5233B
6.0
5.70
6.30
20
7
1600
5
3.5
E3
MMSZ5234B
6.2
5.89
6.51
20
7
1000
5
4
E4
MMSZ5235B
6.8
6.46
7.14
20
5
750
3
5
E5
MMSZ5236B
7.5
7.13
7.88
20
6
500
3
6
F1
MMSZ5237B
8.2
7.79
8.61
20
8
500
3
6.5
F2
MMSZ5238B
8.7
8.27
9.14
20
8
600
3
6.5
F3
MMSZ5239B
9.1
8.65
9.56
20
10
600
3
7
F4
IR
( A)
@ VR (V)
MMSZ5240B
10
9.50
10.50
20
17
600
3
8
F5
MMSZ5241B
11
10.45
11.55
20
22
600
2
8.4
H1
MMSZ5242B
12
11.40
12.60
20
30
600
1
9.1
H2
MMSZ5243B
13
12.35
13.65
9.5
13
600
0.5
9.9
H3
MMSZ5244B
14
13.30
14.70
9.0
15
600
0.1
10
H4
MMSZ5245B
15
14.25
15.75
8.5
16
600
0.1
11
H5
MMSZ5246B
16
15.20
16.80
7.8
17
600
0.1
12
J1
MMSZ5247B
17
16.15
17.85
7.4
19
600
0.1
13
J2
MMSZ5248B
18
17.10
18.90
7.0
21
600
0.1
14
J3
MMSZ5250B
20
19.00
21.00
6.2
25
600
0.1
15
J5
MMSZ5251B
22
20.90
23.10
5.6
29
600
0.1
17
K1
MMSZ5252B
24
22.80
25.20
5.2
33
600
0.1
18
K2
MMSZ5253B
25
23.75
26.25
5.0
35
600
0.1
19
K3
MMSZ5254B
27
25.65
28.35
4.6
41
600
0.1
21
K4
MMSZ5255B
28
26.60
29.40
4.5
44
600
0.1
21
K5
MMSZ5256B
30
28.50
31.50
4.2
49
600
0.1
23
M1
MMSZ5257B
33
31.35
34.65
3.8
58
700
0.1
25
M2
MMSZ5258B
36
34.20
37.80
3.4
70
700
0.1
27
M3
MMSZ5259B
39
37.05
40.95
3.2
80
800
0.1
30
M4
MMSZ5260B
43
40.85
45.15
3.0
93
900
0.1
33
M5
MMSZ5261B
47
44.65
49.35
2.7
105
1000
0.1
36
N1
MMSZ5262B
51
48.45
53.55
2.5
125
1100
0.1
39
N2
MMSZ5263B
56
53.20
58.80
2.2
150
1300
0.1
43
N3
MMSZ5264B
60
57.00
63.00
2.1
170
1400
0.1
46
N4
MMSZ5265B
62
58.90
65.10
2.0
185
1400
0.1
47
N5
MMSZ5266B
68
64.60
71.40
1.8
230
1600
0.1
52
P1
MMSZ5267B
75
71.25
78.75
1.7
270
1700
0.1
56
P2
MMSZ5268B
82
77.90
86.10
1.5
330
2000
0.1
62
P3
MMSZ5269B
87
82.65
91.35
1.4
370
2200
0.1
68
P4
MMSZ5270B
91
86.45
95.55
1.4
400
2300
0.1
69
P5
MMSZ5272B
110
104.45
115.5
1.1
750
3000
0.1
84
R2
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