MMSZ5221B 查看數據表（PDF） - DC COMPONENTS
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MMSZ5221B Datasheet PDF : 2 Pages
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RATING AND CHARACTERISTIC CURVES (MMSZ5221B THRU MMSZ5259B)
TYPE
Nominal Zener Maximum Zener
Zener Test
Voltage Current
Impedance
IZK
VZ@IZT
IZT
ZZT@IZT ZZT@IZK
Volts
mA
Ohms Ohms
mA
Maximum Reverse
Leakage Current
IR @ VR
µA
Volts
Typical
Temperature
Coefficient
% / oC
MMSZ5221B 2.4
20
30
1200 0.25 100
1.0
-0.070
MMSZ5222B 2.5
20
30
1250 0.25 100
1.0
-0.065
MMSZ5223B 2.7
20
30
1300 0.25
75
1.0
-0.060
MMSZ5225B 3.0
20
30
1600 0.25
50
1.0
-0.055
MMSZ5226B 3.3
20
28
1600 0.25
25
1.0
0.030
MMSZ5227B 3.6
20
24
1700 0.25
15
1.0
0.030
MMSZ5228B 3.9
20
23
1900 0.25
10
1.0
+0.038
MMSZ5229B 4.3
20
22
2000 0.25
5
1.0
+0.038
MMSZ5230B 4.7
20
19
1900 0.25
5
2.0
+0.045
MMSZ5231B 5.1
20
17
1600 0.25
5
2.0
+0.050
MMSZ5232B 5.6
20
11
1600 0.25
5
3.0
+0.058
MMSZ5233B 6.0
20
9
1600 0.25
5
3.5
+0.060
MMSZ5234B 6.2
20
7
1000 0.25
5
4.0
+0.062
MMSZ5235B 6.8
20
5
750 0.25
3
5.0
+0.065
MMSZ5236B 7.5
20
6
500 0.25
3
6.0
+0.068
MMSZ5237B 8.2
20
8
500 0.25
3
6.0
+0.075
MMSZ5238B 8.7
20
9
600 0.25
3
6.5
+0.075
MMSZ5239B 9.1
20
10
600 0.25
3
6.5
+0.076
MMSZ5240B 10
20
17
600 0.25
3
8.0
+0.077
MMSZ5241B 11
20
22
600 0.25
3
8.4
+0.079
MMSZ5242B 12
20
30
600 0.25
2
9.1
+0.082
MMSZ5243B 13
9.5
13
600 0.25
1
9.9
+0.082
MMSZ5244B 14
9.0
14
600 0.25 0.5
10
+0.082
MMSZ5245B 15
8.5
16
600 0.25 0.1
11
+0.083
MMSZ5246B 16
7.8
17
600 0.25 0.1
12
+0.084
MMSZ5247B 17
7.4
19
600 0.25 0.1
13
+0.084
MMSZ5248B 18
7.0
21
600 0.25 0.1
14
+0.085
MMSZ5249B 19
6.6
23
600 0.25 0.1
14
+0.085
MMSZ5250B 20
6.2
25
600 0.25 0.1
15
+0.086
MMSZ5251B 22
5.6
29
600 0.25 0.1
17
+0.086
MMSZ5252B 24
5.2
33
600 0.25 0.1
18
+0.087
MMSZ5253B 25
5.0
36
600 0.25 0.1
19
+0.087
MMSZ5254B 27
4.6
41
600 0.25 0.1
21
+0.087
MMSZ5255B 28
4.5
44
600 0.25 0.1
21
+0.089
MMSZ5256B 30
4.2
49
600 0.25 0.1
23
+0.090
MMSZ5257B 33
3.8
58
700 0.25 0.1
25
+0.091
MMSZ5258B 36
3.4
70
700 0.25 0.1
27
+0.091
MMSZ5259B 39
3.2
80
800 0.25 0.1
30
+0.092
NOTE: Standard Zener Voltage Tolerance ± 5%
mA
50
Breakdown characteristics
5V
10V
15V
20V
Max.
Zener
Current
IZM@TA
mA
188
180
167
150
136
126
115
106
97
89
81
76
73
67
61
55
52
50
45
41
38
35
32
30
28
27
25
24
23
21
19.1
18.2
16.8
16.2
15.1
13.8
12.6
11.6
Marking
Code
C1
C2
C3
C5
D1
D2
D3
D4
D5
E1
E2
E3
E4
E5
F1
F2
F3
F4
F5
H1
H2
H3
H4
H5
J1
J2
J3
J4
J5
K1
K2
K3
K4
K5
M1
M2
M3
M4
MMSZ52 SERIES
25V
30V
changes in the power dissipation
due to the ambient temperature.
40
IZ
30
500
400
20
300
200
10
100
0 50 100 150 200 300
0
Ta(oC)
Ambient Temperature.
Test Current
IZ 20mA
VZ
DC COMPONENTS CO., LTD.
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