1W Zener Diodes
1N4728A - 1N4764A
1W Zener Diodes
Features
•
•
•
•
•
•
1W Power Dissipation
Built-in Strain Relief
Low Inductance
High Stability
Zener Voltage from 3.3V to 100V
High temperature soldering guaranteed: 260°C/10 seconds
/.037" (9.5mm) lead length,
DO-41(G)
•
RoHS Compliant
Mechanical Data
Case:
Terminals:
Epoxy:
Weight:
DO-41(G), Molded Glass
Axial leads, solderable per MIL-STD-202, Method 208
Plastic package has UL flammability classification 94V-0
0.012 ounce, 0.3 gram
Maximum Ratings
Symbol
(T
Ambient
=25ºC unless noted otherwise)
Value
1
1.2
150
-65 to +150
Unit
W
V
°C
°C
Conditions
Description
Power Dissipation above 25° C
Forward Voltage
Max. Junction Temperature
Storage Temperature Range
P
D
V
F
T
J
T
STG
I
F=0.1 A
TAITRON COMPONENTS INCORPORATED
www.taitroncomponents.com
Tel: (800)-TAITRON
Fax: (800)-TAITFA
(800)-824-8766
(800)-824-8329
(661)-257-6060
(661)-257-6415
Rev. C/AH 2008-02-13
Page 1 of 4
1W Zener Diodes
1N4728A - 1N4764A
Electrical Characteristics
(T
Ambient
=25ºC unless noted otherwise)
Normal Zener Voltage
P/N
Nom.
V
Z
V
Z
@ I
ZT
Min.
V
Z
Max.
V
Z
I
ZT
(mA)
Maximum Zener Impedance
Z
ZT
@ I
ZT
Ω
Z
zk
@ I
zk
Ω
mA
Maximum
Regulator
Current
Maximum Reverse
Leakage Current
I
R
@ V
R
µA
V
R
I
ZM
(mA)
1N4728A
1N4729A
1N4730A
1N4731A
1N4732A
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
1N4738A
1N4739A
1N4740A
1N4741A
1N4742A
1N4743A
1N4744A
1N4745A
1N4746A
1N4747A
1N4748A
1N4749A
1N4750A
1N4751A
1N4752A
1N4753A
1N4754A
1N4755A
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
43
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.89
6.46
7.13
7.79
8.65
9.50
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.80
25.65
28.50
31.35
34.20
37.05
40.85
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.51
7.14
7.88
8.61
9.56
10.50
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
28.35
31.50
34.65
37.80
40.95
45.15
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
6.0
10
10
9
9
8
7
5
2
3.5
4.0
4.5
5
7
8
9
10
14
16
20
22
23
25
35
40
45
50
60
70
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
1500
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
0.25
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
22
100
100
50
10
10
10
10
10
10
10
10
10
10
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
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
32.7
Rev. C/AH 2008-02-13
www.taitroncomponents.com
Page 2 of 4
1W Zener Diodes
1N4728A - 1N4764A
Normal Zener Voltage
P/N
Nom.
V
Z
V
Z
@ I
ZT
Min.
Max.
V
Z
V
Z
I
ZT
(mA)
Maximum Zener Impedance
Z
ZT
@ I
ZT
Ω
Z
zk
@ I
zk
Ω
mA
Maximum
Regulator
Current
Maximum Reverse
Leakage Current
I
R
@ V
R
µA
V
R
I
ZM
(mA)
1N4756A
1N4757A
1N4758A
1N4759A
1N4760A
1N4761A
1N4762A
1N4763A
1N4764A
47
51
56
62
68
75
82
91
100
44.65
48.45
53.20
58.90
64.60
71.25
77.9
86.45
95.00
49.35
53.55
58.80
65.10
71.40
78.75
86.10
95.55
105.0
5.5
5.0
4.5
4.0
3.7
3.3
3.0
2.8
2.5
80
95
110
125
150
175
200
250
350
1500
1500
2000
2000
2000
2000
3000
3000
3000
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
19
18
16
14
13
12
11
10
9
5
5
5
5
5
5
5
5
5
35.8
38.8
42.6
47.1
51.7
56.0
62.2
69.2
76.0
Note: 1.
∆V
Z
(V) is the difference between V
Z
at 100mA and at 10mA
Characteristics Curves
Fig - Power Derating Curve
P
D
Max. Power Dissipation (W)
Ambient Temperature T
a
(°C)
Rev. C/AH 2008-02-13
www.taitroncomponents.com
Page 3 of 4
1W Zener Diodes
1N4728A - 1N4764A
Dimensions in inches (mm)
1.0 (25.4)
MIN.
0.107 (2.7)
0.080 (2.0)
DIA.
0.205 (5.2)
0.166 (4.2)
1.0 (25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
DIA.
How to contact us:
DO-41(G)
US HEADQUARTERS
28040 WEST HARRISON PARKAWAY, VALENCIA, CA 91355-4162
Tel: (800) TAITRON (800) 247-2232 (661) 257-6060
Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415
Email:
taitron@taitroncomponents.com
Http://www.taitroncomponents.com
TAITRON COMPONENTS MEXICO, S.A .DE C.V.
BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P.
42970 MEXICO
Tel: +52-55-5560-1519
Fax: +52-55-5560-2190
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Tel: +55-11-5574-7949
Fax: +55-11-5572-0052
TAITRON COMPONETS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE
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Tel: +86-21-5424-9942
Fax: +86-21-5424-9931
Rev. C/AH 2008-02-13
www.taitroncomponents.com
Page 4 of 4
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