Stresses exceeding maximum ratings may damage the device. Maximum ratings are stress ratings only. Functional
operation above the recommended operating conditions is not implied. Extended exposure to stresses above the
recommended operating conditions may affect device reliability.
Electrical Characteristics
Parameter
Forward voltage
T
j
= 25°C
Test Conditions
I
F
= 200mA
Symbol
V
F
Maximum
1.2
Unit
V
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Page <1>
06/04/11 V1.1
Zener Diode
1N4728A-1N4764A
Specification Table
Description
Zener Diode
Zener Diode
Zener Diode
Zener Diode
Zener Diode
Zener Diode
Zener Diode
Zener Diode
Zener Diode
Zener Diode
Zener Diode
Zener Diode
Zener Diode
V
Znom1)
V
3.3
3.6
3.9
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
62
I
ZT
mA
76
< 10
69
64
53
49
45
41
37
34
31
28
25
4
<9
<8
<7
<5
<2
< 3.5
<4
< 700
< 4.5
<5
<7
0.25
< 125
< 2000
<5
47.1
1N4759A
1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature (T
L
) at 30°C, 9.5mm (3/8 inches) from
the diode body.
0.5
6
7
7.6
1N4738A
1N4739A
1N4740A
< 10
< 500
1
< 550
< 600
2
3
4
5
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
< 400
< 50
1
< 100
1N4729A
1N4730A
1N4732A
for
r
ziT
Ω
r
ziK
Ω
at
I
ZK
mA
I
R
µ
A
at
V
R
V
1N4728A
Part Number
Characteristics (T
j
= 25°C unless otherwise specified)
Symbol
V
Z
I
ZT
Z
ZT
I
ZK
Z
ZK
I
R
V
R
I
F
V
F
Parameter
Reverse zener voltage at I
ZT
Reverse current
Maximum zener impedance at I
ZT
Reverse current
Maximum zener impedance at I
Zk
Reverse leakage current at V
R
Breakdown voltage
Forward current
Forward voltage at I
F
Zener Voltage Regulator
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Page <2>
06/04/11 V1.1
Zener Diode
1N4728A-1N4764A
Characteristics (T
j
= 25°C unless otherwise specified)
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Page <3>
06/04/11 V1.1
Zener Diode
1N4728A-1N4764A
Standard Glass case
JEDEC DO-41
Dimensions: Millimetres
Marking
Important Notice :
This data sheet and its contents (the "Information") belong to the members of the Premier Farnell group of companies (the "Group") or are licensed to it. No licence is granted for the use of
it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces
all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use
made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted.
Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising)
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