MMBZ5257B Ver la hoja de datos (PDF) - Yea Shin Technology Co., Ltd
Número de pieza
componentes Descripción
Fabricante
MMBZ5257B Datasheet PDF : 5 Pages
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MMBZ52xxB Series
ELECTRICAL CHARACTERISTICS
(Pinout: 1-Anode, 2-NC, 3-Cathode) (V F = 0.9 V Max @ I F = 10 mA for all types.)
Device
Te s t
Current
IZT
Marking mA
Zener
Voltage
VZ(+5%)
Nominal
(Note1)
ZZk
IZ=0.25mA
ΩMax
MMBZ5221B 18A
20
MMBZ5222B 18B
20
MMBZ5223B 18C
20
MMBZ5224B 18D
20
MMBZ5225B 18E
20
MMBZ5226B 8A
20
MMBZ5227B 8B
20
MMBZ5228B 8C
20
MMBZ5229B 8D
20
MMBZ5230B 8E
20
MMBZ5231B 8F
20
MMBZ5232B 8G
20
MMBZ5233B 8H
20
MMBZ5234B 8J
20
MMBZ5235B 8K
20
MMBZ5236B 8L
20
MMBZ5237B 8M
20
MMBZ5238B 8N
20
MMBZ5239B 8P
20
MMBZ5240B 8Q
20
MMBZ5241B 8R
20
MMBZ5242B 8S
20
MMBZ5243B 8T
9.5
MMBZ5244B 8U
9
MMBZ5245B 8V
8.5
MMBZ5246B 8W
7.8
MMBZ5247B 8X
7.4
MMBZ5248B 8Y
7
MMBZ5249B 8Z
6.6
MMBZ5250B 81A
6.2
MMBZ5251B 81B
5.6
MMBZ5252B 81C
5.2
MMBZ5253B 81D
5
MMBZ5254B 81E
4.6
MMBZ5255B 81F
4.5
MMBZ5256B 81G
4.2
MMBZ5257B 81H
3.8
MMBZ5258B 81J
3.4
MMBZ5259B 81K
3.2
MMBZ5260B 18F
3
MMBZ5261B 81M
2.7
MMBZ5262B 81N
2.5
MMBZ5263B 81P
2.2
MMBZ5264B 81Q
2.1
MMBZ5265B 81R
2
MMBZ5266B 81S
1.8
MMBZ5267B 81T
1.7
MMBZ5268B 81U
1.5
MMBZ5269B 81V
1.4
2.4
1200
2.5
1250
2.7
1300
2.8
1400
3
1600
3.3
1600
3.6
1700
3.9
1900
4.3
2000
4.7
1900
5.1
1600
5.6
1600
6
1600
6.2
1000
6.8
750
7.5
500
8.2
500
8.7
600
9.1
600
10
600
11
600
12
600
13
600
14
600
15
600
16
600
17
600
18
600
19
600
20
600
22
600
24
600
25
600
27
600
28
600
30
600
33
700
36
700
39
800
43
900
47
1000
51
1100
56
1300
60
1400
62
1400
68
1600
75
1700
82
2000
87
2200
MMBZ5270B 81W
1.4
91
2300
Z
Zk
IZ=IZT@10%Mod
ΩMax
30
30
30
30
29
28
24
23
22
19
17
11
7
7
5
6
8
8
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
70
80
93
105
125
150
170
185
230
270
330
370
400
Max
IR @
µA
100
100
75
75
50
25
15
10
5
5
5
5
5
5
3
3
3
3
3
3
2
1
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
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
VR
V
1
1
1
1
1
1
1
1
1
2
2
3
3.5
4
5
6
6.5
6.5
7
8
8.4
9.1
9.9
10
11
12
13
14
14
15
17
18
19
21
21
23
25
27
30
33
36
39
43
46
47
52
56
62
68
69
NOTE 1. Zener voltage is measured with a pulse test current (I ZT ) applied at an ambient temperature of 25 °C
http://www.yeashin.com
2
REV.02 20120403
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