Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
SURFACE MOUNT SILICON ZENER DIODE
1SMA4732 - 1SMA4760
(4V7 - 68V)
DO-214AC (SMA)
Surface Mount Package
ABSOLUTE MAXIMUM RATINGS
DESCRIPTION
Power Dissipation @ T
a
=50ºC
Derate Above 50ºC
Peak Forward Surge Current, 8.3ms Single
Half Sine-Wave Superimposed on Rated
Load
Operating Junction and Storage
Temperature Range
2
SYMBOL
*P
D
VALUE
1.0
6.67
UNIT
W
mW/ºC
A
°C
**I
FSM
T
j,
T
stg
10
- 55 to +150
* Mounted on 5.0mm ( 0.013mm thick) land areas
** Measured on 8.3ms, and single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute
maximum
ELECTRICAL CHARACTERISTICS (T
a
=25°C unless specified otherwise)
V
F
@ 200mA <1.2V
Zener Impedance
Zener Voltage
Reverse Leakage
V
Z
@ I
ZT
Z
ZT @
I
ZT
Z
ZK @
I
ZK
I
R
@
V
R
Device #
(V) +/- 5%
(mA)
(mA)
(V)
(Ω)
Ω
(Ω)
Ω
(µA)
µ
Nom. V
min
max
max
max
max
4.7
4.50
4.90
8.0
500
1.0
10
1.0
1SMA4732
53.0
5.1
5.40
7.0
550
1.0
10
1.0
1SMA4733
4.80
49.0
5.6
5.90
5.0
600
1.0
10
2.0
1SMA4734
5.30
45.0
6.2
6.50
2.0
700
1.0
10
3.0
1SMA4735
5.90
41.0
6.8
7.10
3.5
700
1.0
10
4.0
1SMA4736
6.50
37.0
7.5
7.90
4.0
700
0.50
10
5.0
1SMA4737
7.10
34.0
8.2
8.60
4.5
700
0.50
10
6.0
1SMA4738
7.80
31.0
9.1
9.60
5.0
700
0.50
10
7.0
1SMA4739
8.60
28.0
10
10.50
7.0
700
0.25
10
7.6
9.50
1SMA4740
25.0
11
11.60
8.0
700
0.25
0.1
8.4
10.50
1SMA4741
23.0
12
12.60
9.0
700
0.25
0.1
9.1
11.40
1SMA4742
21.0
13
13.70
10
700
0.25
0.1
9.9
12.40
1SMA4743
19.0
15.80
14
700
0.25
0.1
11.4
15
14.30
1SMA4744
17.0
16
16.80
16
700
0.25
0.1
12.2
15.20
1SMA4745
15.5
18
17.10
18.90
20
750
0.25
0.1
13.7
1SMA4746
14.0
20
19.00
21.00
22
750
0.25
0.1
15.2
1SMA4747
12.5
22
20.90
23.10
23
750
0.25
0.1
16.7
1SMA4748
11.5
24
22.80
25.20
25
750
0.25
0.1
18.2
1SMA4749
10.5
27
28.40
35
750
0.25
0.1
20.6
25.70
1SMA4750
9.5
30
28.50
31.50
40
1000
0.25
0.1
22.8
1SMA4751
8.5
33
31.40
34.70
45
1000
0.25
0.1
25.1
1SMA4752
7.5
36
37.80
50
7.0
1000
0.25
0.1
27.4
34.20
1SMA4753
39
41.00
60
6.5
1000
0.25
0.1
29.7
37.10
1SMA4754
43
45.20
70
6.0
1500
0.25
0.1
32.7
40.90
1SMA4755
1SMA4732_4760Rev080205E
Marking
Code
732B
733B
734B
735B
736B
737B
738B
739B
740B
741B
742B
743B
744B
745B
746B
747B
748B
749B
750B
751B
752B
753B
754B
755B
Continental Device India Limited
Data Sheet
Page 1 of 5
Reel Dimensions and Components/Reel for SMD Package
1SMA4732 - 1SMA4760
(4V7 - 68V)
DO-214AC (SMA)
Reel Specifications
Tape
Reel Dia.
Inside
Package
Width
Thickness
A - Max
W
DO-214AC (SMA)
12
330
12.4 ± 2
All Dimensions are in mm
Reel
Thickness
T - max
18.4
Components Disposal Instructions
1. CDIL Semiconductor Devices are non-recyclable RoHS free material, customers are requested to please dispose
as per prevailing Environmental Legislation of their Country.
2. In Europe, please dispose as per EU Directive 2002/96/EC on Waste Electrical and Electronic Equipment (WEEE).
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 are 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 + 91-11-2579 6150,
4141
1112 Fax + 91-11-2579 5290,
4141
1119
email@cdil.com
www.cdilsemi.com
1SMA4732_4760Rev080205E
Continental Device India Limited
Data Sheet
Page
5
of
5
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