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 T
j
= 25°C
Parameter
Forward voltage
Test Conditions
I
f
= 200mA
Symbol
v
f
Value
1.2 (Max.)
Unit
V
Specification Table
V
Znom*
V
27
33
mA
9.5
7.5
I
zt
for r
zi
t
Ω
<35
<45
Ω
<750
<1000
r
zi
k
at I
zk
mA
0.25
0.25
µA
<5
<5
I
r
at V
r
V
20.6
25.1
Part Number
1N4750A+
1N4752A+
*Based on DC-measurement at thermal equilibrium while maintaining the lead temperature (TL) at 30°C
9.5mm (3/8") from the diode body.
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www.farnell.com
www.newark.com
Page <1>
12/06/17
V1.0
Zener Diode
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
Temperature Coefficients
(-55°C to +150°C temperature range; 90% of the units are in the ranges indicated)
Effect of Zener Current on Zener Impedance
Effect of Zener Voltage on Zener Impedance
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www.newark.com
Page <2>
12/06/17
V1.0
Zener Diode
Dimensions:
Standard Glass case
JEDEC DO-41
Dimensions: Millimetres
Part Number Table
Description
Zener Single Diode, 27V
Zener Single Diode, 33V
Part Number
1N4750A+
1N4752A+
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) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence.
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