Surface Mount Zener Diode
ZMM55C Series
RoHS Compliant Product
A suffix of "-C" specifies halogen & lead-free
500mW
Electrical Characteristics (TA = 25 ℃ unless otherwise specified)
Temperature
Coefficient of
Zener Voltage
@ IZT = 5 mA
mV / ℃
Maximum
Reverse Current
(Note 2)
Maximum
Zener Impedance (Note 3)
Zener Voltage Range (Note 2)
Type
Number
VZ
Nom
V
@IZT
Min
V
1.9
2.1
2.2
2.5
2.8
3.1
3.4
Max
V
ZZT@IZT
Ω
ZZK@IZK
mA
IR @ VR
mA
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Ω
V
Min
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2.0
0.4
1.2
2.5
3.2
3.8
4.5
5.4
6.0
7.0
Max
0
0
0
0
0
0
0
0
μ
A
50
50
50
ZMM55C2V0
ZMM55C2V2
ZMM55C2V4
ZMM55C2V7
ZMM55C3V0
ZMM55C3V3
ZMM55C3V6
ZMM55C3V9
ZMM55C4V3
ZMM55C4V7
ZMM55C5V1
ZMM55C5V6
ZMM55C6V2
ZMM55C6V8
ZMM55C7V5
ZMM55C8V2
ZMM55C9V1
ZMM55C10
ZMM55C11
ZMM55C12
ZMM55C13
ZMM55C15
ZMM55C16
ZMM55C18
ZMM55C20
ZMM55C22
ZMM55C24
ZMM55C27
ZMM55C30
ZMM55C33
ZMM55C36
ZMM55C39
ZMM55C43
ZMM55C47
ZMM55C51
ZMM55C56
2.0
2.2
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
2.1
2.3
2.6
2.9
3.2
3.5
3.8
4.1
4.6
5.0
5.4
6.0
6.6
7.2
7.9
8.7
9.6
10.6
100
100
85
1.0
1.0
1.0
600
600
600
1.0
1.0
1.0
85
85
85
85
85
75
60
35
25
10
8
600
600
600
600
600
600
600
550
450
200
150
50
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
1.0
1.0
1.0
10
4
2
2
2
1
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
5.0
6.0
7.0
7.5
8.5
9.0
10
11
12
14
15
17
18
20
22
3.7
4.0
4.4
4.8
5.2
5.8
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
0.1
0.2
1.2
2.5
3.7
4.5
5.3
6.2
7.0
8.0
9.0
10.0
11.0
13.0
6.4
7.0
7.7
8.5
9.4
10.4
11.4
12.4
13.8
15.3
16.8
18.8
20.8
22.8
25.1
28
31
34
37
40
44
48
52
7
7
50
50
70
70
5
5
10
15
20
20
26
30
40
50
55
55
80
80
80
80
80
90
90
110
5
5
5
5
5
5
5
5
5
5
5
5
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
11.6
12.7
14.1
15.8
17.1
19.1
21.2
23.3
25.6
28.9
32.0
35.0
38.0
41.0
46.0
50.0
54.0
90
110
110
170
170
220
220
220
220
220
220
220
500
600
700
750
1000
9.2
10.4 14.0
12.4 16.0
14.4 18.0
16.4 20.0
18.4 22.0
21.4 25.3
24.4 29.4
27.4 33.4
30.4 37.4
33.4 41.2
10.0 12.0
10.0 12.0
10.0 12.0
10.0 12.0
24
5
27
30
33
36
0.1
0.1
0.1
0.1
2.5
2.5
2.5
2.5
2.5
1.0
1.0
1.0
1.0
0.1
0.1
51
56
38
42
100
135
60.0
Standard Voltage Tolerance is ± 5 % and :
Suffix “A” for ± 1 %
Suffix “B” for ± 2 %
Suffix “C” for ± 5 %
Suffix “D” for ± 20 %
Measured with Pulses Tp=40m Sec
http://www.SeCoSGmbH.com/
Any changing of specification will not be informed individual
21-Aug-2007 Rev.B
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