L DR PHOTORESISTORS
LDR07
Features:
Epoxy Encapsulated
Reliable Performance
Quick Response
Good Characteristic of Spectrum
Applications:
Industrial Control
Photoelectric Control
Photoswitch
Electronic Toys
Ambient Spectral Photo Dark Response Time
Vmax Pmax (ms)
Model Temp Peak Resistance Resistance
(VDC) mW min
C (nm) (10Lx) (K ) (M )min Rise Decay
LDR07 150 100 -30 ~ +70 540 16 ~ 50 2.0 0.7 20 30
Measuring Conditions
1. Light Resistance:
Measured at 10 lux with standard light A (2854K-color temperature)
and 2hr. preillumination at 400-600 lux prior testing.
2. Dark Resistance :
Measured 10 seconds after closed 10 lux.
3. Gamma characteristic:
Between 10 lux and 100 lux and given by
=log(R10/R100)/ log(100/10)=log(R10/R100)
R10,R10: Cell resistance at 10 lux and 100 lux. The tolerance of is
0.1.
4. Pmax:
Max. Power Dissipation at ambient temperature of 25 C.
5. Vmax:
Max. Voltage in Darkness that may be applied to the cell continuously.
LDR PHOTORESISTORS