-40%
20 Pieces Photoresistor LDR 5mm Light-Dependent Resistor Sensor GL5528 Photocell
$ 5.28
- Description
- Size Guide
Description
This is for20
Pieces
GL
5528
Photo resistors
Light-Dependent Resistors
LDR
5
mm
Sensors
Feature:
Photo resistors, also known as light dependent resistors (LDR), are light sensitive devices most often used to indicate the presence or absence of light, or to measure the light intensity.
In the dark, their resistance is very high, sometimes up. But when the LDR sensor is exposed to light, the resistance drops dramatically, even down to a few ohms, depending on the light intensity.
LDRs have a sensitivity that varies with the wavelength of the light applied and are nonlinear devices.
They are used in many applications but are sometimes made obsolete by other devices such as photo diodes and photo transistors.
Specifications:
Type: GL
5528
Max voltage :
150
VDC
Max power dissipation:
100
mW
Ambient Temperature:
-
30
°
C
~ +70
°
C
Peak wavelength:
540
nm
Light resistance (
10
Lux) :
10
KΩ
-20
KΩ
Dark resistance:
1
MΩ
Gamma Value at
10
~
100
Lux:
0.6
Rise Response Time:
20
ms
Fall Response Time:
30
ms
Illuminance resistance characteristic:
Approximate Body Size:
L=
5
m
m
x
W=
4
m
m
x
H=
2
m
m
Approximate Wire size:
35
mm
Package Content:
20
x Photoresistors