RD4.7JS to RD39JS
Low noise, Sharp Breakdown characteristics
400 mW Zener Diode
NEC Type RD [ ] JS series are DHD (Double Heatsink Diode) con-
struction Mini Package (DO-34; Body length 2.4 mm Max.) possessing
an allowable power dissipation of 400 mW, featuring low noise, sharp
• DO-34 Glass sealed package
• Low noise
• Sharp Breakdown characteristic
• Vz Applied E24 standard
RD4.7JS to RD39JS with suffix “AB1”, “AB2”, or “AB3” should be
applied for orders for suffix “AB”.
Circuits for, Constant Voltage, Constant Current, Wave form clipper,
ABSOLUTE MAXIMUM RATINGS (TA = 25 °C)
Surge Revese Power
2.4 W (t = 10 µs)
–65 to +175 °C
φ 2.0 MAX.
Marking color: Blue
to see Fig. 5.
to see Fig. 9.
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for availability
and additional information.
Document No. D13937EJ5V0DS00 (5th edition)
(Previous No. SC-4001A)
Date Published March 1999 N CP(K)
Printed in Japan