RATING AND CHARACTERISTIC CURVES (DL5221B THRU DL5259B)
Nominal
Zener
Voltage
VZ@IZT
Volts
DL5221B
DL5222B
DL5223B
DL5224B
DL5225B
DL5226B
DL5227B
DL5228B
DL5229B
DL5230B
DL5231B
DL5232B
DL5233B
DL5234B
DL5235B
DL5236B
DL5237B
DL5238B
DL5239B
DL5240B
DL5241B
DL5242B
DL5243B
DL5244B
DL5245B
DL5246B
DL5247B
DL5248B
DL5249B
DL5250B
DL5251B
DL5252B
DL5253B
DL5254B
DL5255B
DL5256B
DL5257B
DL5258B
DL5259B
( )Izk=0.25mA
changes in the power dissipation
due to the ambient temperature.
Power dissipation
Pd(mw)
40
IZ
mA
50
Zener
Test
Current
IZT
mA
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
9.0
8.5
7.8
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
3.4
3.2
Maximum Zener
Impedance
ZZT@IZT ZZT@IZK
( )
Ohms
Ohms.
30
30
30
30
29
28
24
23
22
19
17
11
7
7
5
6
8
8
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
70
80
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
Typical
Temperature
Coefficient
% /
o
C
-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
+0.085
+0.086
+0.087
+0.088
+0.089
+0.090
+0.091
+0.091
+0.092
+0.093
+0.094
Maximum Reverse Maximum
Regulator
Leakage Current
Current
IR
@VR
IZM
uA
Volts
mA
100
100
75
75
50
25
15
10
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
1.0
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
10
11
12
13
14
14
15
17
18
19
21
21
23
25
27
30
DL52 SERIES
25V
30V
2.4
2.5
2.7
2.8
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
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
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
Breakdown characteristics
5V
10V
15V
20V
500
400
300
200
100
10
20
30
Test Current
IZ 20mA
50
100 150 200 300
Ta(
o
C)
Ambient Temperature.
0
1N5224
1N5235
1N5234
1N5232
1N5231
1N5230
1N5229
1N5228
1N5239
1N5241
1N5242
1N5245
1N5250
VZ
1N5252
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