DCCOM DL4738A

DL4728A
DC COMPONENTS CO., LTD.
R
THRU
RECTIFIER SPECIALISTS
DL4754A
TECHNICAL SPECIFICATIONS OF GLASS SILICON ZENER DIODES
FEATURES
* Voltage Range:3.3V to 39V
* Double slug type construction
DL-41
MECHANICAL DATA
* Case: Glass sealed case
* Terminals:Solder plated, solderable per
MIL-STD-750, Method 2026
* Polarity: Color band denotes cathode end
5.0±0.2
* Mounting position: Any
* Weight: 0.35 gram
CATHODE MARK
0.4
2.4+0.1
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 millimeters
SYMBOL
VALUE
UNITS
Zener Current see Table "Characterisitics"
Power Dissipation at Tamb=25 oC
Ptot
1 (1)
W
Tj
175
o
Storage Temperature Range
Tstg
-55 to + 200
o
Thermal Resistance
RthA
-
Junction Temperature
C
C
K/mW
Junction to Ambient Air
Typ.
170
Min.
(1)
Max.
Volts
Forward Voltage
VF
at IF=200mA
-
Typ.
-
Min.
1.2
Max.
1)Valid Provided that leads are kept at ambient temperature at a distance of 10 mm from case.
NOTE: Suffix "A" indicates Zener Voltage Tolerance ± 5%
300
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RATING AND CHARACTERISTIC CURVES (DL4728A THRU DL4754A)
Nominal
Zener
Voltage
[email protected]
Volts
DL4728A
DL4729A
DL4730A
DL4731A
DL4732A
DL4733A
DL4734A
DL4735A
DL4736A
DL4737A
DL4738A
DL4739A
DL4740A
DL4741A
DL4742A
DL4743A
DL4744A
DL4745A
DL4746A
DL4747A
DL4748A
DL4749A
DL4750A
DL4751A
DL4752A
DL4753A
DL4754A
Test
Maximum Zener
Maximum Reverse Max. Surge Maximum
IZK
Regulator
Current
Current
Impedance
Leakage Current
Current
IR
IZT
[email protected] [email protected]
IR
@VR
IZM
mA
Ohms
Ohms
uA
Volts
mA
mA
mA
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
76
69
64
58
53
49
45
41
37
34
31
28
25
23
21
19
17
15.5
14
12.5
11.5
10.5
9.5
8.5
7.5
7.0
6.5
10
10
9.0
9.0
8.0
7.0
5.0
2.0
3.5
4.0
4.5
5.0
7.0
8.0
9.0
10
14
16
20
22
23
25
35
40
45
50
60
400
400
400
400
500
550
600
700
700
700
700
700
700
700
700
700
700
700
750
750
750
750
750
1000
1000
1000
1000
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
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
50
10
10
10
10
10
10
10
10
10
10
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
7.6
8.4
9.1
9.9
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
27.4
29.7
1380
1260
1170
1085
965
890
810
730
660
605
550
500
454
414
380
344
304
285
250
225
205
190
170
150
135
125
115
276
252
234
217
193
178
162
146
133
121
110
100
91
83
76
69
61
57
50
45
41
38
34
30
27
25
23
Admissible power dissipation
versus ambient temperature
Valid provided that leads are kept at ambient
Breakdown characteristics
temperature at a distance of 10mm from case
W
mA
240
1.0
0.8
5V
10V
15V
20V
DL47-SERIES
25V
30V
200
Ptot
IZ
0.6
160
0.4
120
0.2
80
0
0
27
24
22
20
Tamb
15
12
11
200 C
9V1
o
100
7V5
6V8
6V2
5V6
5V1
4V7
4V3
3V9
3V3
0
VZ
DC COMPONENTS CO., LTD.
R
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