Continental Device India Limited
An IS/ISO 9002 and IECQ Certified Manufacturer
SILICON GLASS PASSIVATED 1.0 WATT ZENER DIODES 1N4728A to 1N4762A
3.3V to 82V
DO-41
Glass Axial Packa
g
e
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 SYMBOL VALUE UNIT
Power Dissipation @ Ta=50ºC PD1W
Derate above 50ºC 6.67 mW/ºC
Operating and Storage Temperature Tstg - 65 to+200 ºC
ELECTRICAL CHARACTERISTICS (Ta=25ºC VF <1.2V @ 200mA )
Device VZT ** @ IZT rzt ** IZT rZK @I
ZK Temp . Coeff IRVRIZM IZSM *
of
Nominal MAX MAX Zener Voltage Max Max Max
typ.
(V) () (mA) () (mA) %/ ºC (µA) (V) (mA) (mA)
1N4728A 3.3 10 76.0 400 1.0 -0.06 100 1.0 276 1380
1N4729A 3.6 10 69.0 400 1.0 -0.06 100 1.0 252 1260
1N4730A 3.9 9.0 64.0 400 1.0 -0.05 50 1.0 234 1190
1N4731A 4.3 9.0 58.0 400 1.0 -0.03 10 1.0 217 1070
1N4732A 4.7 8.0 53.0 500 1.0 -0.01 10 1.0 193 970
1N4733A 5.1 7.0 49.0 550 1.0 0.01 10 1.0 178 890
1N4734A 5.6 5.0 45.0 600 1.0 0.03 10 2.0 162 810
1N4735A 6.2 2.0 41.0 700 1.0 0.04 10 3.0 146 730
1N4736A 6.8 3.5 37.0 700 1.0 0.05 10 4.0 133 660
1N4737A 7.5 4.0 34.0 700 0.5 0.05 10 5.0 121 605
1N4738A 8.2 4.5 31.0 700 0.5 0.06 10 6.0 110 550
1N4739A 9.1 5.0 28.0 700 0.5 0.06 10 7.0 100 500
1N4740A 10 7.0 25.0 700 0.25 0.07 10 7.6 91 454
1N4741A 11 8.0 23.0 700 0.25 0.07 5 8.4 83 414
1N4742A 12 9.0 21.0 700 0.25 0.07 5 9.1 76 380
1N4743A 13 10 19.0 700 0.25 0.07 5 9.9 69 344
1N4744A 15 14 17.0 700 0.25 0.08 5 11.4 61 304
1N4745A 16 16 15.5 700 0.25 0.08 5 12.2 57 285
1N4746A 18 20 14.0 750 0.25 0.08 5 13.7 50 250
1N4747A 20 22 12.5 750 0.25 0.08 5 15.2 45 225
1N4748A 22 23 11.5 750 0.25 0.08 5 16.7 41 205
1N4749A 24 25 10.5 750 0.25 0.08 5 18.2 38 190
1N4750A 27 35 9.5 750 0.25 0.09 5 20.6 34 170
1N4751A 30 40 8.5 1000 0.25 0.09 5 22.8 30 150
1N4752A 33 45 7.5 1000 0.25 0.09 5 25.1 27 135
IS/ISO 9002
Lic#
Q
SC/L- 000019.2
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 Packa
g
e
ELECTRICAL CHARACTERISTICS (Ta=25ºC VF <1.2V @ 200mA )
Device VZT ** @ IZT rzt ** IZT rZK @I
ZK Temp . Coeff IRVRIZM IZSM *
of
Nominal MAX MAX Zener Voltage Max Max Max
typ.
(V) () (mA) () (mA) %/ ºC (µA) (V) (mA) (mA)
1N4753A 36 50 7.0 1000 0.25 0.09 5 27.4 25 125
1N4754A 39 60 6.5 1000 0.25 0.09 5 29.7 23 115
1N4755A 43 70 6.0 1500 0.25 0.09 5 32.7 22 110
1N4756A 47 80 5.5 1500 0.25 0.09 5 35.8 19 95
1N4757A 51 95 5.0 1500 0.25 0.09 5 38.8 18 90
1N4758A 56 110 4.5 2000 0.25 0.09 5 42.6 16 80
1N4759A 62 125 4.0 2000 0.25 0.09 5 47.1 14 70
1N4760A 68 150 3.7 2000 0.25 0.09 5 51.7 13 65
1N4761A 75 175 3.3 2000 0.25 0.09 5 56.0 12 60
1N4762A 82 200 3.0 3000 0.25 0.09 5 62.2 11 55
Tolerance on Nominal VZ (1N4728A to1N4762A) A Suffix +/- 5% , No Suffix +/-10%
** Pulse Condition : 20ms tp<50ms, Duty Cycle<2%
* Rectangle wave form ( tp=10ms)
Continental Device India Limited Data Sheet Page 2 of 4
1N4728A to 1N4762A
3.3V to 82V
DO-41
Glass Axial Packa
g
e
DO-41 Glass Axial Package
DO-41, 52mm Taping Specification
On request also available in 26 mm Tape and Ammo Pack
C
D
AABDIM MIN MAX
A 27.90
B 4.06 5.51
C 0.71 0.87
D 2.03 2.72
NOTES
1. Cathode is marked b
y
Band.
2. All dimensions are in mm.
1.05 MAX.
1.5 R MAX.
5.50
4.50
52.0
48.0 11 DIODES
All dimensions in mm.
54.00
50.00
CENTRE LINE
± 1.05
6.0
5.0
LABEL
255.0 mm
TAPES
85.0 mm
LEADER
6.0
±1.0±1.0
±2.0
52.0
6.0
FEED
52 mm Taping Specification
T & A indicates Axil Tape & Ammo packing (52 mm
Tape Spacing).
300 mm (min) leader tape on every spool.
No. of empty places allowed 0.25% without
consecutive empty places.
Ends of leads shall preferably not protrude beyond
the tapes.
5.
tapes so that they can not come free in normal
handling.
DO-41:- 2500 pcs./Ammo Pack
DIODE AMMO PACK
73.5 mm
Components shall be held sufficiently in the tape or
4.
3.
2.
1.
DO-41 T&A 2.5K/ammo box 1.04 kg/2.5K pcs 10" x 3.5" x 3.5" 2.5K 12.7" x 12.7" x 20" 62.5K 30 kgs
PACKAGE
Net Weight/QtyDetails
STANDARD PACK INNER CARTON BOX
Qty
OUTER CARTON BOX
Qty Gr WtSize Size
Packing Detail
Continental Device India Limited Data Sheet Page 3 of 4
Notes 1N4728A to 1N4762A
3.3V to 82V
DO-41
Glass Axial Packa
g
e
1N4728A_62ARev2 080102E
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
Continental Device India Limited Data Sheet Page 4 of 4