diody zenera 1n4728a.pdf
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Pobierz
1N4728A through 1N4753A
Silicon Epitaxial Planar Zener Diodes for Stabilized Power Supply
ADE-208-136C (Z)
Rev.3
Sep. 2000
Features
Glass package DO-41 structure ensures high reliability.
Wide spectrum from 3.3V through 36V of zener voltage provide flexible application.
Ordering Information
Type No.
Mark
Package Code
1N4728A through 1N4753A
Type No.
DO-41
Outline
1
2
Type No.
Cathode band
1. Cathode
2. Anode
Absolute Maximum Ratings
(Ta = 25
C)
Item
Symbol
Value
Unit
Power dissipation
Pd
*
1
1.0
W
Junction temperature
Tj
200
C
Storage temperature
Tstg
65 to +200
C
Note:
1.
See Fig.3
1N4728A through 1N4753A
Electrical Characteristics
(Ta = 25
C)
V
Z
(V)
*
1
I
RSM
(mA)
*
2
I
R
(
µ
A)
Z
ZT
(
Ω
)
Z
ZK
(
Ω
)
Test
Condition
Test
Condition
Test
Condition
Test
Condition
Type No.
Max
I
Z
(mA)
Max
V
R
(V)
Max
I
ZT
(mA)
Max
I
ZK
(mA)
Max
1N4728A
3.3
±
5 (%)
76
100
1.0
10
76
400
1.0
1380
1N4729A
3.6
±
5 (%)
69
100
1.0
10
69
400
1.0
1260
1N4730A
3.9
±
5 (%)
64
50
1.0
9
64
400
1.0
1190
1N4731A
4.3
±
5 (%)
58
10
1.0
9
58
400
1.0
1070
1N4732A
4.7
±
5 (%)
53
10
1.0
8
53
500
1.0
970
1N4733A
5.1
±
5 (%)
49
10
1.0
7
49
550
1.0
890
1N4734A
5.6
±
5 (%)
45
10
2.0
5
45
600
1.0
810
1N4735A
6.2
±
5 (%)
41
10
3.0
2
41
700
1.0
730
1N4736A
6.8
±
5 (%)
37
10
4.0
3.5
37
700
1.0
660
1N4737A
7.5
±
5 (%)
34
10
5.0
4
34
700
0.5
605
1N4738A
8.2
5 (%)
31
10
6.0
4.5
31
700
0.5
550
1N4739A
9.1
±
5 (%)
28
10
7.0
5
28
700
0.5
500
1N4740A
10
5 (%)
25
10
7.6
7
25
700
0.25
454
1N4741A
11
±
5 (%)
23
5
8.4
8
23
700
0.25
414
1N4742A
12
5 (%)
21
5
9.1
9
21
700
0.25
380
1N4743A
13
±
5 (%)
19
5
9.9
10
19
700
0.25
344
1N4744A
15
5 (%)
17
5
11.4
14
17
700
0.25
304
1N4745A
16
±
5 (%)
15.5
5
12.2
16
15.5
750
0.25
285
1N4746A
18
5 (%)
14.0
5
13.7
20
14.0
750
0.25
250
1N4747A
20
±
5 (%)
12.5
5
15.2
22
12.5
750
0.25
225
1N4748A
22
5 (%)
11.5
5
16.7
23
11.5
750
0.25
205
1N4749A
24
±
5 (%)
10.5
5
18.2
25
10.5
750
0.25
190
1N4750A
27
5 (%)
9.5
5
20.6
35
9.5
750
0.25
170
1N4751A
30
±
5 (%)
8.5
5
22.8
40
8.5
1000
0.25
150
1N4752A
33
5 (%)
7.5
5
25.1
45
7.5
1000
0.25
135
1N4753A
36
±
5 (%)
7.0
5
27.4
50
7.0
1000
0.25
125
Notes: 1.
Tested with DC
2.
t = 1/120 sec reverse direction 1pulse
Rev.3, Sep. 2000, page 2 of 6
1N4728A through 1N4753A
Main Characteristic
100
80
60
40
20
0
10
20
30
40
Zener Voltage V
Z
(V)
Fig.1 Zener current Vs. Zener voltage
50
1.0
0.10
%/
C
0.08
40
0.06
30
0.8
10mm land
20
0.04
20mm land
mV/
C
0.02
0.6
10
0
10
0.4
−
0.02
3/8inc
h
20
−
0.04
10 mm
or
20mm
0.06
30
0.2
Printed circuit board
100 180 1.6t mm
Material: Glass epoxy
40
−
50
−
0.08
−
0.1
0
0
10
20
30
40
0
50
200
100
150
Zener Voltage V (V)
Ambient Temperature Ta (
°
C)
Z
Fig.2 Temperature Coefficient Vs. Zener voltage
Fig.3 Power Dissipation Vs. Ambient Temperature
Rev.3, Sep. 2000, page 3 of 6
1N4728A through 1N4753A
4
10
P
RSM
Ta = 25
°
C
nonrepetitive
t
3
10
2
10
10
1.0
5
4
3
2
1
10
10
10
10
10
1.0
Time t (s)
Fig.4 Surge Reverse Power Ratings
3
10
2
10
10
1.0
3
3
2
1
2
1.0
10
10
10
10
10
10
Time t (s)
Fig.5 Transient Thermal Impedance
Rev.3, Sep. 2000, page 4 of 6
1N4728A through 1N4753A
Package Dimensions
Unit: mm
26.0 Min
5.2 Max
26.0 Min
Hitachi Code
JEDEC
EIAJ
Mass (reference value)
DO-41
Conforms
Conforms
0.38 g
Rev.3, Sep. 2000, page 5 of 6
Plik z chomika:
krokodylek66
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