Continental Device India Limited
An IS/ISO 9002 and IECQ Certified Manufacturer
IS/ISO 9002
Lic# QSC/L- 000019.2
SILICON GLASS PASSIVATED 1.0 WATT ZENER DIODES
1N4728A to 1N4762A
3.3V to 82V
DO-41
Glass Axial Package
FEATURES
These Zeners are best sutied for General Purpose Industrial, Entertainment, Military & Space Applications.
The Glass Passivated Chips are Hermetically Sealed with Double Studs, Providing Excellent Stability and
Reliability.
ABSOLUTE MAXIMUM RATINGS
DESCRIPTION
Power Dissipation @ T
a
=50ºC
Derate above 50ºC
Operating and Storage Temperature
SYMBOL
P
D
T
stg
VALUE
1
6.67
- 65 to+200
UNIT
W
mW/ºC
ºC
ELECTRICAL CHARACTERISTICS (T
a
=25ºC V
F
<1.2V @ 200mA )
V
ZT
** @ I
ZT
r
zt
**
I
ZT
r
ZK
@
I
ZK
Device
Nominal
(V)
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
MAX
(Ω)
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
(mA)
76.0
69.0
64.0
58.0
53.0
49.0
45.0
41.0
37.0
34.0
31.0
28.0
25.0
23.0
21.0
19.0
17.0
15.5
14.0
12.5
11.5
10.5
9.5
8.5
7.5
MAX
(Ω)
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
(mA)
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
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
Temp . Coeff
of
Zener Voltage
typ.
%/ ºC
-0.06
-0.06
-0.05
-0.03
-0.01
0.01
0.03
0.04
0.05
0.05
0.06
0.06
0.07
0.07
0.07
0.07
0.08
0.08
0.08
0.08
0.08
0.08
0.09
0.09
0.09
I
R
Max
(µA)
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
V
R
I
ZM
Max
I
ZSM
*
Max
(mA)
1380
1260
1190
1070
970
890
810
730
660
605
550
500
454
414
380
344
304
285
250
225
205
190
170
150
135
(V)
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
(mA)
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
Continental Device India Limited
Data Sheet
Page 1 of 4
SILICON GLASS PASSIVATED 1.0 WATT ZENER DIODES
1N4728A to 1N4762A
3.3V to 82V
DO-41
Glass Axial Package
ELECTRICAL CHARACTERISTICS (T
a
=25ºC V
F
<1.2V @ 200mA )
I
ZT
r
ZK
@
I
ZK
V
ZT
** @ I
ZT
r
zt
**
Device
Nominal
(V)
36
39
43
47
51
56
62
68
75
82
MAX
(Ω)
50
60
70
80
95
110
125
150
175
200
(mA)
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.7
3.3
3.0
MAX
(Ω)
1000
1000
1500
1500
1500
2000
2000
2000
2000
3000
(mA)
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
1N4753A
1N4754A
1N4755A
1N4756A
1N4757A
1N4758A
1N4759A
1N4760A
1N4761A
1N4762A
Temp . Coeff
of
Zener Voltage
typ.
%/ ºC
0.09
0.09
0.09
0.09
0.09
0.09
0.09
0.09
0.09
0.09
I
R
Max
(µA)
5
5
5
5
5
5
5
5
5
5
V
R
I
ZM
Max
I
ZSM
*
Max
(mA)
125
115
110
95
90
80
70
65
60
55
(V)
27.4
29.7
32.7
35.8
38.8
42.6
47.1
51.7
56.0
62.2
(mA)
25
23
22
19
18
16
14
13
12
11
Tolerance on Nominal V
Z
(1N4728A to1N4762A) A Suffix +/- 5% , No Suffix +/-10%
** Pulse Condition : 20ms t
p
<50ms, Duty Cycle<2%
* Rectangle wave form ( t
p
=10ms)
Continental Device India Limited
Data Sheet
Page 2 of 4
1N4728A to 1N4762A
3.3V to 82V
DO-41
Glass Axial Package
DO-41 Glass Axial Package
A
B
A
DIM
A
MIN
27.90
4.06
0.71
2.03
MAX
—
5.51
0.87
2.72
C
B
NOTES
1. Cathode is marked by Band.
2. All dimensions are in mm.
C
D
D
DO-41, 52mm Taping Specification
1.05 MAX.
1.5 R MAX.
5.50
4.50
52 mm Taping Specification
1. T & A indicates Axil Tape & Ammo packing (52 mm
Tape Spacing).
2. 300 mm (min) leader tape on every spool.
3. No. of empty places allowed 0.25% without
consecutive empty places.
4. Ends of leads shall preferably not protrude beyond
the tapes.
5. Components shall be held sufficiently in the tape or
tapes so that they can not come free in normal
handling.
LEADER
6.0 ±1.
0
52 ±2
.0 .0
CENTRE LINE
± 1.05
6.0
5.0
54.00
50.00
52.0
11 DIODES
48.0
All dimensions in mm.
ED
FE
6.0
±1.
0
TAPES
85.0 mm
LABEL
m
.0 m
255
73.
5
mm
DO-41:- 2500 pcs./Ammo Pack
DIODE AMMO PACK
On request also available in 26 mm Tape and Ammo Pack
Packing Detail
PACKAGE
DO-41 T&A
STANDARD PACK
Details
Net Weight/Qty
INNER CARTON BOX
Size
Qty
2.5K
Size
OUTER CARTON BOX
Qty
Gr Wt
62.5K
30 kgs
2.5K/ammo box 1.04 kg/2.5K pcs 10" x 3.5" x 3.5"
12.7" x 12.7" x 20"
Continental Device India Limited
Data Sheet
Page 3 of 4
Notes
1N4728A to 1N4762A
3.3V to 82V
DO-41
Glass Axial Package
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best suited for
application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as to
confirm that the Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet and on the
CDIL Web Site/CD is believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies or
incomplete information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any CDIL
product; neither does it convey any license under its patent rights nor rights of others. These products are not designed for use in life
saving/support appliances or systems. CDIL customers selling these products (either as individual Discrete Semiconductor Devices
or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own risk and
CDIL will not be responsible for any damages resulting from such sale(s).
CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice.
CDIL is a registered Trademark of
Continental Device India Limited
C-120 Naraina Industrial Area, New Delhi 110 028, India.
Telephone + 91-11-579 6150 Fax + 91-11-579 9569, 579 5290
e-mail sales@cdil.com
www.cdil.com
1N4728A_62ARev2 080102E
Continental Device India Limited
Data Sheet
Page 4 of 4
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