HITANO ENTERPRISE CORP.
DL5221B THRU DL5259B
TECHNICAL
SPECIFICATIONS
OF
GLASS
SILICON
ZENER
DIODES
FEATURES
* V oltage 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.
.142(3.6)
.134(3.4)
.016(0.4)
.008(0.2)
.016(0.4)
.008(0.2)
CATHODE MARK
.059(1.5)
.055(1.4)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise speci fied.
Single phase, half wave, 60 Hz, resistive or inductive
load.
For capacitive load, derate current by 20%.
Dimensions
in
inches
and
(millimet ers)
SYMBOL VALUE UNITS
Zene
r
Curren t see
T
able "Characterisitics"
Powe
r
Dissi
p
ation at
T
amb=25
o
C Ptot 500
(1)
mW
Junction
T
em
p
erature T
j
175
o
C
Storage
T
emperature Range
T
stg -55 to + 175
o
C
Thermal Resistance
Junction to Ambient Air
RthA
-
-
0.3
(1)
K/mW
Typ.
Min.
Max.
Forward Voltage
at IF=100mA
VF
-
-
1
Volts
Typ.
Min.
Max.
1)Valid Provided that leads are kept at ambient temperature at a distance of 8 mm from case.
NOTE: S uffix "B" indicates Zener Voltage Tolerance
±
5%
RATING AND CHARACTERISTIC CURVES (DL5221B THRU DL5259B)
Maximum
Zener
Impedance
Maximum
Reverse
Leakage
Current
Nominal
Zener
Voltage
VZ
@
IZT
Zener
Test
Current
IZT
ZZT
@
IZT ZZT
@
IZK
Typical
Temperature
Coefficient
IR
@
VR
Maximum
Regulator
Current
IZM
Volts
mA
Ohms Ohms.
%
/
o
C
u
A
Volts
mA
DL5221B 2.4 20 30 1200 -0.085 100 1.0 191
DL5222B 2.5 20 30 1250 -0.085 100 1.0 182
DL5223B 2.7 20 30 1300 -0.080 75 1.0 168
DL5224B 2.8 20 30 1400 -0.080 75 1.0 162
DL5225B 3.0 20 29 1600 +0.075 50 1.0 151
DL5226B 3.3 20 28 1600 -0.070 25 1.0 138
DL5227B 3.6 20 24 1700 -0.065 15 1.0 126
DL5228B 3.9 20 23 1900 -0.060 10 1.0 115
DL5229B 4.3 20 22 2000
±0.055
5.0 1.0 106
DL5230B 4.7 20 19 1900
±0.030
5.0 2.0 97
DL5231B 5.1 20 17 1600
±0.030
5.0 2.0 89
DL5232B 5.6 20 11 1600 +0.038 5.0 3.0 81
DL5233B 6.0 20 7 1600 +0.038 5.0 3.5 76
DL5234B 6.2 20 7 1000 +0.045 5.0 4.0 73
DL5235B 6.8 20 5 750 +0.050 3.0 5.0 67
DL5236B 7.5 20 6 500 +0.058 3.0 6.0 61
DL5237B 8.2 20 8 500 +0.062 3.0 6.5 55
DL5238B 8.7 20 8 600 +0.065 3.0 6.5 52
DL5239B 9.1 20 10 600 +0.068 3.0 7.0 50
DL5240B
10
20
17 600 +0.075 3.0
8.0
45
DL5241B
11
20
22 600 +0.076 2.0
8.4
41
DL5242B
12
20
30 600 +0.077 1.0
9.1
38
DL5243B
13
9.5
13 600 +0.079 0.5
9.9
35
DL5244B
14
9.0
15 600 +0.082 0.1
10
32
DL5245B
15
8.5
16 600 +0.082 0.1
11
30
DL5246B
16
7.8
17 600 +0.083 0.1
12
28
DL5247B
17
7.4
19 600 +0.084 0.1
13
27
DL
5
24
8
B
1
8
7.
0
21
60
0
+
0
.
085
0
.1
14
2
5
DL5249B
19
6.6
23 600 +0.085 0.1
14
24
DL5250B 20 6.2 25 600 +0.086 0.1 15 23
DL5251B
22
5.6
29 600 +0.087 0.1
17
21.2
DL5252B
24
5.2
33 600 +0.088 0.1
18
19.1
DL5253B
25
5.0
35 600 +0.089 0.1
19
18.2
DL5254B
27
4.6
41 600 +0.090 0.1
21
16.8
DL5255B
28
4.5
44 600 +0.091 0.1
21
16.2
DL5256B
30
4.2
49 600 +0.091 0.1
23
15.1
DL5257B
33
3.8
58 700 +0.092 0.1
25
13.8
DL5258B
36
3.4
70 700 +0.093 0.1
27
12.6
DL5259B 39 3.2 80 800 +0.094 0.1 30 11.5
( )Izk=0.25mA
changes
in
the
power
dissipation
due
to
the
ambient
temperature.
Breakdown
characteristics
DL52
SERIES
mA
5V
10V
15V
20V
25V
30V
50
500
400
300
200
100
40
IZ
30
20
10
50
100
150
200
300
Ta(
o
C)
0
Ambient
Temperature.
Test
Current
IZ
20mA
.