SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
DATASHEET 4303, Rev-
1C4981
ZENER 5W VOLTAGE REGULATOR
PART NUMBER: 1C4981
CONFIGURATION: Zener 5W Voltage Regulator
- All ratings are @ Tc = 25 °C unless otherwise specified.
- Operating temperature: -55°C to +175°C
- Storage temperature: -65°C to +175°C
MAXIMUM RATINGS / ELECTRICAL CHARACTERISTICS
MIN ZENER VOLTAGE
MAX ZENER VOLTAGE
TEST CURRENT
MAXIMUM IMPEDANCE @ I
Z
REVERSE VOLTAGE
MAXIMUM REVERSE CURRENT
MAXIMUM KNEE IMPEDANCE @ I
ZK
= 1 mA
MAXIMUM VOLTAGE REGULATION
MAXIMUM TEMPERATURE COEFFICIENT *
POWER DISSIPATION *
* Adequate energy absorption should be provided.
SYMBOL
Min V
Z
Max V
Z
I
Z
Max Z
Z
V
R
Max I
R1
Max Z
K
Max V
Z
(reg)
αV
Z
P
ower
VALUE
86.5
95.5
15
90
69.2
2.0
760
7.5
0.100
5
UNITS
Vdc
Vdc
mAmps dc
ohm
Vdc
uAmps dc
ohm
Vdc
%/°C
Watts
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1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest version of the
datasheet(s).
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equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by means of users’
fail-safe precautions or other arrangement .
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the user’s units according to the datasheet(s). Sensitron Semiconductor assumes no responsibility for any intellectual property claims or any
other problems that may result from applications of information, products or circuits described in the datasheets.
4- In no event shall Sensitron Semiconductor be liable for any failure in a semiconductor device or any secondary damage resulting from use at
a value exceeding the absolute maximum rating.
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