DATA SHEET
ZENER DIODES
RD4.7JS to RD39JS
DO-34 Package
Low noise, Sharp Breakdown characteristics
400 mW Zener Diode
DESCRIPTION
NEC Type RD [ ] JS series are DHD (Double Heatsink Diode) construction Mini Package (DO-34; Body length 2.4 mm Max.) possessing
an allowable power dissipation of 400 mW, featuring low noise, sharp
PACKAGE DIMENSIONS
(in milimeters)
φ 0.4
25 MIN.
breakdown characteristic.
FEATURES
• DO-34 Glass sealed package
• Low noise
2.4 MAX.
Cathode
Indication
• Sharp Breakdown characteristic
• Vz Applied E24 standard
φ 2.0 MAX.
25 MIN.
ORDER INFORMATION
RD4.7JS to RD39JS with suffix “AB1”, “AB2”, or “AB3” should be
applied for orders for suffix “AB”.
APPLICATIONS
Circuits for, Constant Voltage, Constant Current, Wave form clipper,
etc.
DO-34 (JEDEC)
Marking color: Blue
ABSOLUTE MAXIMUM RATINGS (TA = 25 °C)
Forward Current
IF
150 mA
Power Dissipation
P
400 mW
to see Fig. 5.
Surge Revese Power
PRSM
2.4 W (t = 10 µs)
to see Fig. 9.
Junction Temperature
Tj
175 °C
Storage Temperature
Tstg
–65 to +175 °C
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
©
1988
