®
ZMM5221B – ZMM5266B
WON-TOP ELECTRONICS
Electrical Characteristics (@TA=25°C unless otherwise specified) Table 1
Zener Voltage Range
(Note 2)
Maximum Zener Impedance
(Note 3)
Max Reverse
Typical Temp.
Coefficient of
Zener Voltage
Type
Leakage Current
Number
(Note 1)
VZ @ IZT
ZZT @ IZT
ZZK @ IZK
IR
@ VR
(V)
Nom (V)
Min (V)
Max (V)
(Ω)
(mA)
(Ω)
(mA)
(µA)
(%/°C)
ZMM5221B
ZMM5222B
ZMM5223B
ZMM5225B
ZMM5226B
ZMM5227B
ZMM5228B
ZMM5229B
ZMM5230B
ZMM5231B
ZMM5232B
ZMM5233B
ZMM5234B
ZMM5235B
ZMM5236B
ZMM5237B
ZMM5238B
ZMM5239B
ZMM5240B
ZMM5241B
ZMM5242B
ZMM5243B
ZMM5245B
ZMM5246B
ZMM5248B
ZMM5250B
ZMM5251B
ZMM5252B
ZMM5254B
ZMM5255B
ZMM5256B
ZMM5257B
ZMM5258B
ZMM5259B
ZMM5260B
ZMM5261B
ZMM5262B
ZMM5263B
ZMM5264B
ZMM5265B
ZMM5266B
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
2.28
2.38
2.52
2.63
30
30
20
20
1200
1250
1300
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
100
100
75
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
-0.075
-0.075
-0.075
-0.075
-0.070
-0.065
-0.060
-0.055
±0.030
±0.030
+0.038
+0.038
+0.045
+0.050
+0.058
+0.062
+0.065
+0.068
+0.075
+0.076
+0.077
+0.079
+0.082
+0.083
+0.085
+0.086
+0.087
+0.087
+0.090
+0.091
+0.091
+0.092
+0.093
+0.094
+0.095
+0.095
+0.096
+0.096
+0.097
+0.097
+0.097
2.57
2.84
30
20
2.85
3.15
29
20
50
3.14
3.47
28
20
25
3.42
3.78
24
20
15
3.71
4.10
23
20
10
4.09
4.52
22
20
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
0.1
0.1
0.1
0.1
0.1
0.1
0.1
4.47
4.94
19
20
4.85
5.36
17
20
5.32
5.88
11
20
5.70
6.30
7.0
7.0
5.0
6.0
8.0
8.0
10
20
5.89
6.51
20
6.46
7.14
20
7.13
7.88
20
500
7.79
8.61
20
500
8.27
9.14
20
600
8.65
9.56
20
600
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
45.15
49.35
53.55
58.80
63.00
65.10
71.40
17
20
600
11
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
40.85
44.65
48.45
53.20
57.00
58.90
64.60
22
20
600
12
30
20
600
13
13
9.5
8.5
7.8
7.0
6.2
5.6
5.2
4.6
4.5
4.2
3.8
3.4
3.2
3.0
2.7
2.5
2.2
2.1
2.0
1.8
600
15
16
600
16
17
600
12
18
21
600
14
20
25
600
15
22
29
600
17
24
33
600
18
27
41
600
21
28
44
600
21
30
49
600
23
33
58
700
25
36
70
700
27
39
80
800
30
43
93
900
33
47
105
125
150
170
185
230
1000
1100
1300
1400
1400
1600
36
51
39
56
43
60
46
62
47
68
52
Note: 1. Type numbers listed have standard tolerance on the nominal zener voltage of ±5%.
2. Measured with device junction in thermal equilibrium.
3. f = 1KHz
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
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