MMBZ5257BW Ver la hoja de datos (PDF) - Weitron Technology
Número de pieza
componentes Descripción
Fabricante
MMBZ5257BW Datasheet PDF : 3 Pages
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MMBZ5221BW Series
Electrical Characteristics @ TA=25˚C unless otherwise specified
Zener Voltage Range(2)
Type
Marking
Number
Code
VZ@IZT
IZT
Nom (V)
Min (V) Max (V)
mA
MMBZ5221BW
KC1
2.4
2.28
2.52
20
MMBZ5223BW
KC3
2.7
2.57
2.84
20
MMBZ5225BW
KC5
3.0
2.85
3.15
20
MMBZ5226BW
KG1
3.3
3.14
3.47
20
MMBZ5227BW
KG2
3.6
3.42
3.78
20
MMBZ5228BW
KG3
3.9
3.71
4.10
20
MMBZ5229BW
KG4
4.3
4.09
4.52
20
MMBZ5230BW
KG5
4.7
4.47
4.94
20
MMBZ5231BW
KE1
5.1
4.85
5.36
20
MMBZ5232BW
KE2
5.6
5.32
5.88
20
MMBZ5234BW
KE4
6.2
5.89
6.51
20
MMBZ5235BW
KE5
6.8
6.46
7.14
20
MMBZ5236BW
KF1
7.5
7.13
7.88
20
MMBZ5237BW
KF2
8.2
7.79
8.61
20
MMBZ5239BW
KF4
9.1
8.65
9.56
20
MMBZ5240BW
KF5
10
9.50
10.50
20
MMBZ5241BW
KH1
11
10.45
11.55
20
MMBZ5242BW
KH2
12
11.40
12.60
20
MMBZ5243BW
KH3
13
12.35
13.65
9.5
MMBZ5245BW
KH5
15
14.25
15.75
8.5
MMBZ5246BW
KJ1
16
15.20
16.80
7.8
MMBZ5248BW
KJ3
18
17.10
18.90
7.0
MMBZ5250BW
KJ5
20
19.00
21.00
6.2
MMBZ5251BW
KK1
22
20.90
23.10
5.6
MMBZ5252BW
KK2
24
22.80
25.20
5.2
MMBZ5254BW
KK4
27
25.65
28.35
5.0
MMBZ5255BW
KK5
28
26.60
29.40
4.5
MMBZ5256BW
KM1
30
28.50
31.50
4.2
MMBZ5257BW
KM2
33
31.35
34.65
3.8
MMBZ5258BW
KM3
36
34.20
37.80
3.4
MMBZ5259BW
KM4
39
37.05
40.95
3.2
Notes: 2. Tested with pulses, Tp ≤ 1.0ms.
Maximum Zener
Impedance
ZZT@IZT
ZZK@IZK
=0.25mA
Ω
30
1200
30
1300
30
1600
28
1600
24
1700
23
1900
22
2000
19
1900
17
1600
11
1600
7.0
1000
5.0
750
6.0
500
8.0
500
10
600
17
600
22
600
30
600
13
600
16
600
17
600
21
600
25
600
29
600
33
600
41
600
44
600
49
600
58
700
70
700
80
800
Maximum Reverse
Leakage Current
IR
@ VR
µA
V
100
1.0
75
1.0
50
1.0
25
1.0
15
1.0
10
1.0
5.0
1.0
5.0
2.0
5.0
2.0
5.0
3.0
5.0
4.0
3.0
5.0
3.0
6.0
3.0
6.5
3.0
7.0
3.0
8.0
2.0
8.4
1.0
9.1
0.5
9.9
0.1
11
0.1
12
0.1
14
0.1
15
0.1
17
0.1
18
0.1
21
0.1
21
0.1
23
0.1
25
0.1
27
0.1
30
WEITRON
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http//www.weitron.com.tw
17-Aug-05
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