SURFACE MOUNT ZENER DIODES
ZMM52-SERIES
Nominal
Test
Maximum Zener Impedance
Device
zener
Current
Type
Voltage
IzT
ZzT at IzT
Zzk at
Vz at Izt*
Izk=0.25mA
Ω
Ω
Volts
mA
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%
Maximum Reverse
Maximum
Leakage Current
Regulator
IR
Test-Voltage Current
suffix B
IzM
%/
℃
µ
A
Volts
mA
-0.085
100
1.0
191
-0.085
100
1.0
182
-0.080
75
1.0
168
-0.080
75
1.0
162
-0.075
50
1.0
151
-0.070
25
1.0
138
-0.065
15
1.0
126
-0.060
10
1.0
115
±0.055
5
1.0
106
±0.03
5
2.0
97
±0.03
55
2.0
89
+0.038
5
3.0
81
+0.038
5
3.5
76
+0.045
3
4.0
73
+0.050
3
5.0
67
+0.058
3
6.0
61
+0.062
3
6.5
55
+0.065
3
6.5
52
+0.068
3
7.0
50
+0.075
3
8.0
45
+0.076
2
8.4
41
+0.077
1
9.1
38
+0.079
0.5
9.9
35
+0.082
0.1
10
32
+0.082
0.1
11
30
+0.083
0.1
12
28
+0.084
0.1
13
27
+0.085
0.1
14
25
+0.086
0.1
14
24
+0.086
0.1
15
23
+0.087
0.1
17
21.2
+0.087
0.1
18
19.1
+0.089
0.1
19
18.2
+0.090
0.1
21
16.8
+0.091
0.1
21
16.2
+0.091
0.1
23
15.1
+0.092
0.1
25
13.8
+0.093
0.1
27
12.6
+0.094
0.1
30
11.5
+0.095
0.1
33
10.6
+0.095
0.1
36
9.7
1.TYPE NO.=ZENER MINI MELF.
2.TOLERANCE OF VZ.
3 e.g.,1N5225B=3.0V±5%
*MEASURED WITH PULSES Tp=40m SEC.
Typical
Temperature
coefficient
SURFACE MOUNT ZENER DIODES
ZMM52-SERIES
Absolute Maximum Ratings
Symbol
Value
Unit
Zener Current see Table "Characteristics"
P
tot
500*
mW
Power Dissipation at T
amb
=25℃
Junction Temperature
T
j
175
℃
Storage Temperature Range
Ts
-65 to +175
℃
*Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
Cases: MINI MELF Molded Glass ( NO.09 of Page83 )
Characteristic at Tamb=25℃
Symbol
Thermal Resistance
R
thA
0.3*
K/mW
Junction to Ambient Air
Forward Voltage
_
_
1
V
V
F
at I
F
=100mA
*Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
Min.
_
Typ.
_
Max.
Unit
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