1C4974 [SENSITRON]
ZENER 5W VOLTAGE REGULATOR; 5W齐纳稳压器
| 型号： | 1C4974 |
| 厂家： | 
SENSITRON |
| 描述： | ZENER 5W VOLTAGE REGULATOR |
| 文件： | 总2页 (文件大小：54K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SENSITRON
SEMICONDUCTOR
1C4974
TECHNICAL DATA SHEET
DATASHEET 4223, Rev-
ZENER 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
MIN ZENER VOLTAGE
SYMBOL
Min VZ
Max VZ
IZ
VALUE
44.7
49.3
25
UNITS
Vdc
MAX ZENER VOLTAGE
Vdc
TEST CURRENT
mAmps dc
ohm
MAXIMUM IMPEDANCE @ IZ
Max ZZ
VR
25
REVERSE VOLTAGE
35.8
2.0
Vdc
MAXIMUM REVERSE CURRENT
MAXIMUM KNEE IMPEDANCE @ IZK = 1 mA
MAXIMUM VOLTAGE REGULATION
MAXIMUM TEMPERATURE COEFFICIENT *
POWER DISSIPATION *
Max IR1
Max ZK
Max VZ(reg)
uAmps dc
ohm
250
3.5
Vdc
0.095
5
%/°C
Watts
a VZ
Power
* Adequate energy absorption should be provided.
MECHANICAL DIMENSIONS: In Inches (mm)
DIMENSIONS – INCHES (MILIMETERS)
MIL-PRF
CHIP
A
B
C
MIN.
0.087
(2.21)
MAX.
0.091
(2.31)
MIN.
0.069
(1.75)
MAX.
0.075
(1.91)
MIN.
0.0095 0.0105
(0.24) (0.27)
MAX.
1C4958
to
1C4989
MIL-PRF-
19500/356F
· 221 West Industry Court 3 Deer Park, NY 11729-4681 3 (631) 586-7600 FAX (631) 242-9798 ·
· World Wide Web Site - http://www.sensitron.com · E-Mail Address - sales@sensitron.com ·
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.
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operation of the user’s units according to the datasheet(s). Sensitron Semiconductor assumes no responsibility for any intellectual
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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 - sales@sensitron.com •
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