4221

SENSITRON
1C6323
SEMICONDUCTOR
TECHNICAL DATA SHEET
DATASHEET 4221, Rev-
ZENER 0.5W VOLTAGE REGULATOR
•
•
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
NOMINAL ZENER VOLTAGE ± 5% @ IZ2
SYMBOL
VZ2 NOM
VALUE
9.1
UNITS
Vdc
MIN ZENER VOLTAGE @ 250 µA
TEST CURRENT
MAXIMUM IMPEDANCE @ IZ2
REVERSE VOLTAGE
MAXIMUM REVERSE CURRENT
o
MAXIMUM REVERSE CURRENT @ TA = +150 C
VZ1 MIN
IZ2
Max ZZ
VR
Max IR1
Max IR2
Max ZK
Max VZ (reg)
αVZ
Power
8.4
20
6
7.0
1.0
10
500
0.50
0.076
Vdc
mAmps dc
ohm
Vdc
uAmps dc
uAmps dc
ohm
Vdc
%/°C
0.5
Watts
MAXIMUM KNEE IMPEDANCE @ 250 µA
MAXIMUM VOLTAGE REGULATION
MAXIMUM TEMPERATURE COEFFICIENT *
POWER DISSIPATION *
* Adequate energy absorption should be provided.
MECHANICAL DIMENSIONS: In Inches (mm)
CATHODE
0.020 ± 0.003
(0.508 ± 0.076)
0.034 ± 0.003
(0.864 ± 0.076)
Bottom side metalization: Al - 25 kÅ minimum or
Ti/Ni/Ag - 30 kÅ minimum.
Top side metalization: Al - 25 kÅ minimum or
Ti/Ni/Ag - 30 kÅ minimum.
Bottom side is anode, top side is cathode.
Cathode
0.010 ± 0.001 (0.254 ± 0.025)
Anode
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• World Wide Web Site - http://www.sensitron.com • E-Mail Address - [email protected] •
SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
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).
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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
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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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• 221 West Industry Court Deer Park, NY 11729-4681 (631) 586-7600 FAX (631) 242-9798 •
• World Wide Web - http://www.sensitron.com • E-Mail Address - [email protected]
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