RD2.0ES to RD39ES
400 mW DHD ZENER DIODE
NEC Type RD2.0ES to RD39ES Series are planar type diodes into DO-34
Package (Body length 2.4 mm MAX.) with DHD (Double Heatsink Diode)
construction having allowable power dissipation of 400 mW.
• DO-34 Glass sealed package
This diode can be inserted into a PC board with a shorter pitch (5 mm)
• Planar process
• DHD (Double Heatsink Diode) construction
• VZ Applied E24 standard
φ 2.0 MAX.
RD2.0ES to RD39ES with suffix "AB1", "AB2", or "AB3" should be applied
for orders for suffix "AB".
Marking color: Black
Circuits for Constant Voltage, Constant Current, Waveform clipper, Surge absorber, etc.
ABSOLUTE MAXIMUM RATINGS (TA = 25 °C)
Surge Reverse Power
100 W (t = 10 µs)
–65 to +175 °C
to see Fig. 6
to see Fig. 10
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. D13935EJ6V0DS00 (6th edition)
(Previous No. DC-2140)
Date Published March 1999 N CP(K)
Printed in Japan