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Commodity Name: Light sensor EKPS021B
Commodity Category: Light sensor
Commodity Model:EKPS021B
Light sensor, with a chip built in, is sensitive to ambient light. Its photopic response is close to human eye. Being compliant with RoHs, it can be used as replacement of Cds photocell.
EKPS021B: water-like
Features:
Special filter epoxy encapsulation;
Special response characteristics similar to the human eyes;
Linear output with light changes;
Have certain temperature stability;
Low dark current,low intensity of illumination.
Typical Applications:
Direct replacement of CdS LDR;
Adjust background light,such as PDA,television,Cameras,
LCD/LED displays and mobile phones,etc.;
Electronic toys and lighting equipment
Structure Diagram：(unit:mm）
Ultimate parameters:Ta=25℃:
|
parameters |
符号 |
Rating |
Unit |
|
Positive Breakdown Voltage |
Vdd |
70 |
V |
|
Reverse Breakdown Voltage |
-Vdd |
7 |
V |
|
Max. Power |
PD |
100 |
mW |
|
工Working Temperature |
Topr |
-25~+70 |
℃ |
|
Storage Temperataure |
Tstg |
-25~+80 |
℃ |
|
Welding Temperataure （5″ ） |
Tsol |
260 |
℃ |
Electrical Optical Characteristics Ta=25℃：
|
Parameters |
Symbol |
Test Conditions |
Min. |
Typ. |
Max. |
Unit | |
|
Light Current |
EKPS021B |
IC（Vdd=5V |
Vdd=5V, Ev= 10Lux |
|
100 |
|
μA |
|
Vdd=5V, Ev= 20Lux |
|
180 |
| ||||
|
Vdd=5V, Ev= 100Lux |
|
580 |
| ||||
|
Dark Current |
Idrk |
Vdd=5V, Ee= 0 ※2 |
|
|
10 |
nA | |
|
Spectrum |
λ |
|
450~1050 |
nm | |||
|
Saturation Voltage |
Vdd-Vss |
|
|
0.3 |
|
V | |
|
Rise Time |
tr |
Vdd=5V, Rss=1k |
|
3.2 |
|
μS | |
|
Fall time |
tf |
|
4.8 |
|
μS | ||
