SENSITRON 1C4981

SENSITRON
SEMICONDUCTOR
1C4981
TECHNICAL DATA
DATASHEET 4303, Rev-
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 @ 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
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
* Adequate energy absorption should be provided.
DISCLAIMER:
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).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment, medical
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 .
3- In no event shall Sensitron Semiconductor be liable for any damages that may result from an accident or any other cause during operation of
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.
5- No license is granted by the datasheet(s) under any patents or other rights of any third party or Sensitron Semiconductor.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of Sensitron
Semiconductor.
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• 221 West Industry Court Deer Park, NY 11729-4681 (631) 586-7600 FAX (631) 242-9798 •
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•
1C4981
SENSITRON
TECHNICAL DATA
DATASHEET 4303, Rev-
MECHANICAL DIMENSIONS: In Inches (mm)
Bottom side metalization: Al - 25 kÅ minim um or
Ti/Ni/Ag - 30 kÅ minimum.
Top side m etalization: Al - 25 kÅ minim um or
Ti/Ni/Ag - 30 kÅ m inimum.
Bottom side is anode, top side is cathode.
MIL-PRF
DIMENSIONS – INCHES (MILIMETERS)
CHIP
A
MIL-PRF19500/356F
1C4981
B
C
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
0.087
0.091
0.069
0.075
0.0095
0.0105
(2.21)
(2.31)
(1.75)
(1.91)
(0.24)
(0.27)
• 221 West Industry Court Deer Park, NY 11729-4681 (631) 586-7600 FAX (631) 242-9798 •
• World Wide Web Site - http://www.sensitron.com • E-Mail Address - [email protected]