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DC COMPONENTS CO., LTD.
R RECTIFIER SPECIALISTS
DL5221B
THRU
DL5259B
TECHNICAL SPECIFICATIONS OF GLASS SILICON ZENER DIODES
FEATURES
* Voltage Range:2.4V to 39V
* Double slug type construction
DL-35
MECHANICAL DATA
* Case: Glass case Minimelf DL-35
* Terminals:Solder plated, solderable per
MIL-STD-750, Method 2026
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.05 gram Approx.
3.5±0.1
0.3±0.1
CATHODE MARK
1.45±0.05
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Zener Current see Table "Characterisitics"
Power Dissipation at Tamb=25oC
Junction Temperature
Storage Temperature Range
Thermal Resistance
Junction to Ambient Air
SYMBOL
Ptot
Tj
Tstg
RthA
Forward Voltage
at IF=100mA
VF
1)Valid Provided that leads are kept at ambient temperature at a distance of 8 mm from case.
NOTE: Suffix "B" indicates Zener Voltage Tolerance ± 5%
Dimensions in millimeters
VALUE
500(1)
175
-55 to + 175
-
-
0.3(1)
-
-
1
UNITS
mW
oC
oC
K/mW
Typ.
Min.
Max.
Volts
Typ.
Min.
Max.
298
NENXNETXETXT BBAACBCKAKCK EEXXITEITXI

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RATING AND CHARACTERISTIC CURVES (DL5221B THRU DL5259B)
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
Nominal
Zener
Voltage
VZ@IZT
Volts
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
changes in the power dissipation
due to the ambient temperature.
500
400
300
200
100
50 100 150 200 300
Ta(oC)
Ambient Temperature.
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
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
ZZT@IZK( )
Ohms.
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
% / oC
-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
Leakage Current
Regulator
Current
IR @VR
IZM
uA Volts
mA
100 1.0
191
100 1.0
182
75 1.0 168
75 1.0 162
50 1.0 151
25 1.0 138
15 1.0 126
10 1.0 115
5.0 1.0
106
5.0 2.0
97
5.0 2.0
89
5.0 3.0
81
5.0 3.5
76
5.0 4.0
73
3.0 5.0
67
3.0 6.0
61
3.0 6.5
55
3.0 6.5
52
3.0 7.0
50
3.0 8.0
45
2.0 8.4
41
1.0 9.1
38
0.5 9.9
35
0.1 10
32
0.1 11
30
0.1 12
28
0.1 13
27
0.1 14
25
0.1 14
24
0.1 15
23
0.1 17 21.2
0.1 18 19.1
0.1 19 18.2
0.1 21 16.8
0.1 21 16.2
0.1 23 15.1
0.1 25 13.8
0.1 27 12.6
0.1 30 11.5
Breakdown characteristics DL52 SERIES
mA 5V 10V 15V 20V 25V 30V
50
40
IZ
30
20
Test Current
IZ 20mA
10
0
DC COMPONENTS CO., LTD.
R
299
VZ
NENXNETXETXT BBAACBCKAKCK EEXXITEITXI