CD746A thru CD759A &
CD4370A thru CD4372A
Zener Diode Chip Series
Rev. V4
Features
•
0.5 W Capability with Proper Heat Sinking
•
Electrically Equivalent to 1N4370A
-
1N4372A,
1N746A
-
1N759A
Description
These 0.5 W zener diodes are electrically equivalent
to the 1N4370A
-
1N4372A, 1N746A
-
1N759A
series diodes. They are compatible with all wire
bonding and die attach techniques with the
exception of solder reflow.
These diodes are available in JANHC and JANKC
per MIL-PRF-19500/127.
Electrical Specifications: T
A
= +25°C (unless otherwise specified)
Nominal
Zener
Voltage
V
Z
@ I
ZT1
V
CD4370A
CD4371A
CD4372A
CD746A
CD747A
CD748A
CD749A
CD750A
CD751A
CD752A
CD753A
CD754A
CD755A
CD756A
CD757A
CD758A
CD759A
2.4
2.7
3.0
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
12.0
Zener
Test
Current
I
ZT
mA
Maximum
Zener
Impedance
2
Z
ZT
@ I
ZT
Ω
30
30
29
28
24
23
22
19
17
11
7
5
6
8
10
17
30
µA
100
75
50
10
5
5
2
5
5
5
5
2
2
1
1
1
Maximum
Reverse
Voltage
I
R
@ V
R
V
Maximum
Zener
Current
I
ZM
mA
155
140
125
120
110
100
90
85
75
70
85
60
55
50
45
40
35
Part #
20
1.0
20
1.0
1.0
1.5
2.0
2.5
3.5
4.0
5.0
6.0
7.0
8.0
9.0
20
20
20
20
1. Zener voltage range equals nominal voltage ±5% for “A” suffix. No suffix denotes ±10%, “C” suffix = ±2% and “D” suffix = ±1%.
2. Zener impedance is derived by superimposing on I
ZT
at 60 HZ RMS AC current equal to 10% of I
ZT
.
* Restrictions on Hazardous Substances, European Union Directive 2011/65/EU.
1
VPT Components and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.vptcomponents.com
for additional data sheets and product information.
For further information and support please visit:
info@vptcomponents.com
CD746A thru CD759A &
CD4370A thru CD4372A
Zener Diode Chip Series
Rev. V4
Absolute Maximum Ratings
5,6
Forward Voltage
Operating Temperature
Storage Temperature
1.5 V @ 200 mA
-65°C
to +175°C
-65°C
to +175°C
Zener Impedance vs. Operating Current
5. Exceeding any one or combination of these limits may cause
permanent damage to this device.
6.
MACOM does not recommend sustained operation near these
survivability limits.
Die Outline
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:
2
VPT Components and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.vptcomponents.com
for additional data sheets and product information.
For further information and support please visit:
info@vptcomponents.com
CD746A thru CD759A &
CD4370A thru CD4372A
Zener Diode Chip Series
Rev. V4
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incompatibilities arising from future changes to its specifications and product descriptions. No license, express or implied,
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3
VPT Components and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.vptcomponents.com
for additional data sheets and product information.
For further information and support please visit:
info@vptcomponents.com
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