These 0.5 W zener diodes are electrically equivalent
to the 1N4728A - 1N4764A series diodes. They are
compatible with all wire bonding and die attach
techniques with the exception of solder reflow.
Electrical Specifications: T
A
= +25°C
Zener
Voltage
V
Z
@ I
ZT
(Note 1)
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
10.0
11.0
12.0
13.0
15.0
16.0
18.0
20.0
22.0
24.0
Zener
Test
Current
l
ZT
mA
76
69
64
58
53
49
45
41
37
34
31
28
25
23
21
29
17
15.5
14
12.5
11.5
10.5
Zener
Impedance
Z
ZT
@ l
ZT
(Note 2)
Maximum
Ohms
10
10
9
9
8
7
5
2
3.5
4
4.5
5
7
8
9
10
14
16
20
22
23
25
Reverse
Current
I
R
@ V
R
I
R
Maximum
A
100
100
100
10
10
5
5
5
3
3
3
3
3
2
1
0.5
0.1
0.1
0.1
0.1
0.1
0.1
Test
Factor
V
R
V
1
1
1
1
1
1
2
3
4
5
6
7
7.6
8.4
9.1
9.9
11.4
12.2
13.7
15.2
16.7
18.2
Knee
Impedance
Z
ZK
(Note 2)
Maximum
Ohms
400
400
400
400
500
550
600
700
700
700
700
700
700
700
700
700
700
700
750
750
750
750
Test
Current
3I
ZK
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
Part #
CD4728A
CD4729A
CD4730A
CD4731A
CD4732A
CD4733A
CD4734A
CD4735A
CD4736A
CD4737A
CD4738A
CD4739A
CD4740A
CD4741A
CD4742A
CD4743A
CD4744A
CD4745A
CD4746A
CD4747A
CD4748A
CD4749A
(Continued next page)
1
* Restrictions on Hazardous Substances, European Union Directive 2011/65/EU.
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.macom.com
for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
CD4728A thru CD4764A
Zener Diode Chip Series
Rev. V1
Electrical Specifications: T
A
= +25°C
Zener
Voltage
V
Z
@ I
ZT
(Note 1)
Nominal
V
27.0
30.0
33.0
36.0
39.0
43.0
47.0
51.0
56.0
62.0
68.0
75.0
82.0
91.0
100.0
Zener
Test
Current
l
ZT
mA
9.5
8.5
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.7
3.3
3.0
2.8
2.5
Zener
Impedance
Z
ZT
@ l
ZT
(Note 2)
Maximum
Ohms
35
40
45
50
60
70
80
95
110
125
150
175
200
250
350
Reverse
Current
I
R
@ V
R
I
R
Maximum
A
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Test
Factor
V
R
V
20.6
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
47.1
51.7
56.0
62.2
69.2
76.0
Knee
Impedance
Z
ZK
(Note 2)
Maximum
Ohms
750
1000
1000
1000
1000
1500
1500
1500
2000
2000
2000
2000
3000
3000
3000
Test
Current
3I
ZK
mA
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
Part #
CD4750A
CD4751A
CD4752A
CD4753A
CD4754A
CD4755A
CD4756A
CD4757A
CD4758A
CD4759A
CD4760A
CD4761A
CD4762A
CD4763A
CD4764A
1. Zener voltage range equals nominal Zener voltage. +5% for “A” Suffix. No Suffix denotes +10%. Zener voltage is
2. read using a pulse measurement, 10 milliseconds maximum. "C" suffix = +2% and "D" suffix = +1%.
3. Zener impedance is derived by superimposing on l
ZT
a 60Hz rms AC current equal to 10% of I
ZT
.
2
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.macom.com
for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
CD4728A thru CD4764A
Zener Diode Chip Series
Rev. V1
Absolute Maximum Ratings
4,5
Parameter
Forward Voltage
Operating Temperature
Storage Temperature
Absolute Maximum
1.5 V @ 200 mA
-65°C to +175°C
-65°C to +175°C
Zener Impedance vs. Operating Current
4. Exceeding any one or combination of these limits may cause
permanent damage to this device.
5. MACOM does not recommend sustained operation near these
survivability limits.
Die
Top: (anode) AL
Back: (cathode) Au
AL Thickness:
25,000 Å Minimum
Gold Thickness:
4,000 Å Minimum
Chip Thickness:
10 mils
Circuit Layout Data: For Zener operation, cathode must be
operated positive with respect to anode.
Metallization:
3
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.macom.com
for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
CD4728A thru CD4764A
Zener Diode Chip Series
Rev. V1
M/A-COM Technology Solutions Inc. All rights reserved.
Information in this document is provided in connection with M/A-COM Technology Solutions Inc ("MACOM")
products. These materials are provided by MACOM as a service to its customers and may be used for
informational purposes only. Except as provided in MACOM's Terms and Conditions of Sale for such products or
in any separate agreement related to this document, MACOM assumes no liability whatsoever. MACOM
assumes no responsibility for errors or omissions in these materials. MACOM may make changes to
specifications and product descriptions at any time, without notice. MACOM makes no commitment to update
the information and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future
changes to its specifications and product descriptions. No license, express or implied, by estoppels or otherwise,
to any intellectual property rights is granted by this document.
THESE MATERIALS ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR
IMPLIED, RELATING TO SALE AND/OR USE OF MACOM PRODUCTS INCLUDING LIABILITY OR
WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, CONSEQUENTIAL OR
INCIDENTAL DAMAGES, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR
OTHER INTELLECTUAL PROPERTY RIGHT. MACOM FURTHER DOES NOT WARRANT THE ACCURACY
OR COMPLETENESS OF THE INFORMATION, TEXT, GRAPHICS OR OTHER ITEMS CONTAINED WITHIN
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WHICH MAY RESULT FROM THE USE OF THESE MATERIALS.
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customers using or selling MACOM products for use in such applications do so at their own risk and agree to
fully indemnify MACOM for any damages resulting from such improper use or sale.
4
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.macom.com
for additional data sheets and product information.
