DC COMPONENTS CO., LTD.
R
RECTIFIER SPECIALISTS
DLQ5221B
THRU
DLQ5259B
TECHNICAL SPECIFICATIONS OF
GLASS SILICON ZENER DIODES
FEATURES
* Voltage Range:2.4V to 39V
* Double slug type construction
Quadro Melf
MECHANICAL DATA
* Case: Glass sealed case Quadro Melf
* Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026 guaranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.05 grams Approx.
.146(3.7)
.130(3.3)
.020(0.5)
.012(0.3)
.020(0.5)
.012(0.3)
CATHODE MARK
.063(1.6)
.055(1.4)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches(millimeters)
SYMBOL
Zener Current see Table "Characterisitics"
Power Dissipation at Tamb=25
o
C
Junction Temperature
Storage Temperature Range
Ptot
Tj
Tstg
.0
67
(1
VALUE
500
(1)
175
-55 to + 175
.7
)
UNITS
mW
o
o
C
C
K/mW
Thermal Resistance
Junction to Ambient Air
RthA
-
-
0.3
(1)
Typ.
Min.
Max.
Volts
Forward Voltage
at IF=100mA
V
F
-
-
1
Typ.
Min.
Max.
1)Valid Provided that leads are kept at ambient temperature at a distance of 10 mm from case.
NOTE: Suffix "B" indicates Zener Voltage Tolerance ± 5%
RATING AND CHARACTERISTIC CURVES (DLQ5221B THRU DLQ5259B)
Nominal Zener
Test
Zener
Voltage Current
I
ZT
V
Z
@I
ZT
Volts
mA
Maximum Zener
Impedance
Z
ZT
@I
ZT
Z
ZT
@I
ZK
Ohms
Ohms
mA
µA
I
ZK
Maximum Reverse
Leakage Current
I
R
@ V
R
Volts
Typical
Temperature
Coefficient
% /
o
C
Max.
Zener
Current
I
ZM
@T
A
mA
TYPE
DLQ5221B
DLQ5222B
DLQ5223B
DLQ5225B
DLQ5226B
DLQ5227B
DLQ5228B
DLQ5229B
DLQ5230B
DLQ5231B
DLQ5232B
DLQ5233B
DLQ5234B
DLQ5235B
DLQ5236B
DLQ5237B
DLQ5238B
DLQ5239B
DLQ5240B
DLQ5241B
DLQ5242B
DLQ5243B
DLQ5244B
DLQ5245B
DLQ5246B
DLQ5247B
DLQ5248B
DLQ5249B
DLQ5250B
DLQ5251B
DLQ5252B
DLQ5253B
DLQ5254B
DLQ5255B
DLQ5256B
DLQ5257B
DLQ5258B
DLQ5259B
2.4
2.5
2.7
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
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
30
30
30
30
28
24
23
22
19
17
11
9
7
5
6
8
9
10
17
22
30
13
14
16
17
19
21
23
25
29
33
36
41
44
49
58
70
80
1200
1250
1300
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
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
100
100
75
50
25
15
10
5
5
5
5
5
5
3
3
3
3
3
3
3
2
1
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
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
6.0
6.5
6.5
8.0
8.4
9.1
9.9
10
11
12
13
14
14
15
17
18
19
21
21
23
25
27
30
- 0.070
- 0.065
- 0.060
- 0.055
0.030
0.030
+0.038
+0.038
+0.045
+0.050
+0.058
+0.060
+0.062
+0.065
+0.068
+0.075
+0.075
+0.076
+0.077
+0.079
+0.082
+0.082
+0.082
+0.083
+0.084
+0.084
+0.085
+0.085
+0.086
+0.086
+0.087
+0.087
+0.087
+0.089
+0.090
+0.091
+0.091
+0.092
188
180
167
150
136
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
19.1
18.2
16.8
16.2
15.1
13.8
12.6
11.6
NOTE: Standard Zener Voltage Tolerance ± 5%
changes in the power dissipation
due to the ambient temperature.
Power dissipation
mA
50
Breakdown characteristics
5V
10V
15V
20V
DLQ52 SERIES
25V
30V
Pd(mw)
40
IZ
500
400
300
200
100
10
20
30
Test Current
IZ 20mA
50
100
150
200
250
0
Ta(
o
C)
Ambient Temperature.
DC COMPONENTS CO., LTD.
R
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DLQ5232
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