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SURFACE MOUNT ZENER DIODE
ZMM52 Series
RoHS Compliant Product
A suffix of "-C" specifies halogen & lead-free
Electrical Characteristics ( Ta = 25 O C )
Device
Type
Nominal
Zener
Voltage
Vz at Izt*
Test
Current
IzT
Maximum
Zener Impedance
ZzT at IzT
Zzk at
Izk=0.25mA
Volts
mA
ȍ
ȍ
ZMM5221B
2.4
20
30
1200
ZMM5222B
2.5
20
30
1250
ZMM5223B
2.7
20
30
1300
ZMM5224B
2.8
20
30
1400
ZMM5225B
3.0
20
29
1600
ZMM5226B
3.3
20
28
1600
ZMM5227B
3.6
20
24
1700
ZMM5228B
3.9
20
23
1900
ZMM5229B
4.3
20
22
2000
ZMM5230B
4.7
20
19
1900
ZMM5231B
5.1
20
17
1600
ZMM5232B
5.6
20
11
1600
ZMM5233B
6.0
20
7
1600
ZMM5234B
6.2
20
7
1000
ZMM5235B
6.8
20
5
750
ZMM5236B
7.5
20
6
500
ZMM5237B
8.2
20
8
500
ZMM5238B
8.7
20
8
600
ZMM5239B
9.1
20
10
600
ZMM5240B
10
20
17
600
ZMM5241B
11
20
22
600
ZMM5242B
12
20
30
600
ZMM5243B
13
9.5
13
600
ZMM5244B
14
9.0
15
600
ZMM5245B
15
8.5
16
600
ZMM5246B
16
7.8
17
600
ZMM5247B
17
7.4
19
600
ZMM5248B
18
7.0
21
600
ZMM5249B
19
6.6
23
600
ZMM5250B
20
6.2
25
600
ZMM5251B
22
5.6
29
600
ZMM5252B
24
5.2
33
600
ZMM5253B
25
5.0
35
600
ZMM5254B
27
4.6
41
600
ZMM5255B
28
4.5
44
600
ZMM5256B
30
4.2
49
600
ZMM5257B
33
3.8
58
700
ZMM5258B
36
3.4
70
700
ZMM5259B
39
3.2
80
800
ZMM5260B
43
3
93
900
ZMM5261B
47
2.7
150
1000
Standard Voltage Tolerance is ± 5 % and :
Suffix “A” for ± 3 %
Suffix “B” for ± 5 %
Suffix “C” for ± 10 %
Suffix “D” for ± 20 %
Measured with Pulses Tp = 40 m sec
Typical
Temperature
Coefficient
%/к
-0.085
-0.085
-0.080
-0.080
-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
+0.082
+0.083
+0.084
+0.085
+0.086
+0.086
+0.087
+0.088
+0.089
+0.090
+0.091
+0.091
+0.092
+0.093
+0.094
+0.095
+0.095
Maximum Reverse
Leakage Current
IR
Test-Voltage
Suffix B
µA Volts
100 1.0
100 1.0
75 1.0
75 1.0
50 1.0
25 1.0
15 1.0
10 1.0
5 1.0
5 2.0
5 2.0
5 3.0
5 3.5
5 4.0
3 5.6
3.0 6.0
3.0 6.5
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 10
0.1 11
0.1 12
0.1 13
0.1 14
0.1 14
0.1 15
0.1 17
0.1 18
0.1 19
0.1 21
0.1 21
0.1 23
0.1 25
0.1 27
0.1 30
0.1 33
0.1 36
500mW
Maximum
Regulator
Current
IzM
mA
191
182
168
162
151
138
126
115
106
97
89
81
76
73
67
61
55
52
50
45
41
38
35
32
30
28
27
25
24
23
21.2
19.1
18.2
16.8
16.2
15.1
13.8
12.6
11.5
10.6
9.7
http://www.SeCoSGmbH.com/
01-Jun-2002 Rev. A
Any changing of specification will not be informed individual
Page 1 of 2
Free Datasheet http://www.datasheet4u.com/

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Ɣ Absolute Maximum Ratings
Items
Symbol
Value
Unit
Power Dissipation at Tamb = 25 к
PTOT
500 *
mW
Junction Temperature
TJ 175 к
Storage Temperature Range
TSTG
-65 ~ +175
к
* Valid provided that leads at a distance of 10mm from case are kept at ambient temperature
Ɣ Characteristic at Tamb = 25 к
Items
Symbol Min. Typ. Max. Unit
Thermal Resistance Junctiobn to Ambient Air RșJA
-
- 0.3 * K / mW
Forward Voltage @ IF = 200 mA
VF -
- 1.1 V
* Valid provided that leads at a distance of 10mm from case are kept at ambient temperature
mA
50
IZ 40
30
20
10
0
Breakdown Characteristics
5 10 15 20
Test currrent
Iz=20mA
ZMM52 Series
25 30
V
VZ
Change in the power dissipation
due to the ambient temperature.
500
400
300
200
100
50 100 150 200 250
Ta (ʑ)
Ambient Temperature.
MINI MELF (SOD-80)
6
Mechanical Data
Items
Package
Case
Lead Finish
Materials
Mini MELF ( SOD-80 )
Hermeticall Sealed Glass
Solder Plating
http://www.SeCoSGmbH.com/
01-Jun-2002 Rev. A
Dimensions in mm
Any changing of specification will not be informed individual
Page 2 of 2
Free Datasheet http://www.datasheet4u.com/