L5431 Datasheet, PDF (1/2 Pages) Sanyo Semicon Device – High-Precision Variable Shunt Voltage Regulator

SHORT-ARC TYPE
METAL HALIDE LAMP 575W
L5431
Long Life / 3000 hours
FEATURES
The Short-Arc Metal Halide Lamp, L5431, suited for the
light source for projector, has achieved the average life
time of 3000 hours. It will enhance the performance of LCD
projector and over-head projector (OHP).
PATENT PENDING
LIFE CHARACTERISTICS
TLSOB0029EA
100
80
HAMAMATSU TECHNOLOGY
Double halogen cycle
convection will supress the
dissipation of the electrodes.
L5431
60
CONVENTIONAL LAMP
40
20
CONVENTIONAL TECHNOLOGY
Crystalization of fused silica
envelope has occured after 500
hours or so operation, which will
reduce the light transmission.
0
500
1000
1500
2000
2500
OPERATING TIME (h)
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions.
Specifications are subjected to change without notice. No patent rights are granted to any of the circuits described herein. © 1997 Hamamatsu Photonics K. K.
3000