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1C4963 Datasheet, PDF (1/2 Pages) Sensitron – ZENER 5W VOLTAGE REGULATOR
SENSITRON
SEMICONDUCTOR
TECHNICAL DATA SHEET
DATASHEET 4225, Rev-
ZENER 5W VOLTAGE REGULATOR
1C4963
• All ratings are @ Tc = 25 °C unless otherwise specified.
• Operating temperature: -55 °C to +175 °C and storage temperature: -65 °C to +175 °C
MAXIMUM RATINGS / ELECTRICAL CHARACTERISTICS
MIN ZENER VOLTAGE
MAX ZENER VOLTAGE
TEST CURRENT
MAXIMUM IMPEDANCE @ IZ
REVERSE VOLTAGE
MAXIMUM REVERSE CURRENT
MAXIMUM KNEE IMPEDANCE @ IZK = 1 mA
MAXIMUM VOLTAGE REGULATION
MAXIMUM TEMPERATURE COEFFICIENT *
POWER DISSIPATION *
SYMBOL
Min VZ
Max VZ
IZ
Max ZZ
VR
Max IR1
Max ZK
Max VZ(reg)
αVZ
Power
VALUE
15.2
16.8
75
3.5
12.2
5.0
155
1.1
0.08
5
* Adequate energy absorption should be provided.
UNITS
Vdc
Vdc
mAmps dc
ohm
Vdc
uAmps dc
ohm
Vdc
%/°C
Watts
MECHANICAL DIMENSIONS: In Inches (mm)
MIL-PRF CHIP
MIL-PRF-
19500/356F
1C4958
to
1C4989
DIMENSIONS – INCHES (MILIMETERS)
A
MIN. MAX.
0.087 0.091
(2.21) (2.31)
B
MIN. MAX.
0.069 0.075
(1.75) (1.91)
C
MIN. MAX.
0.0095 0.0105
(0.24) (0.27)
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