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Specifications
1.high sensitivity ir receiver sensor2.ISO9001,ROHS certificate
3.500K per day can produce
4.high quality ir receiver sensor
LF1638B ir receiver sensor
Technology parameter
SIZE: 6.2(L)X5.7 (W)X4.3(H)mm
WORKING VOLTAGE: 2.7-5.5V(DC)
RECEIVE DISTANCE: 13-15 Meter
FEET SPACE BETWEEN: 1.27mm
FEET LENGTH: 23mm
LF1638B ir sensor is a small infrared receive unit , the key component in the inside part is full integrated IR Receiver . This component packs high –performance PIN Photo Diode together with IC chip which has the function of enlargement and demodulation by epoxy resin ,By this , LF1638B ir sensor can resist various kinds of visiable light interferences and electromagnetic interference . With the interior part set with power supply IC filter circuit , it can effectively solve the interference produced through extending the receiving circuit . The LF1638B ir sensor can makes remote control more flexbile and more convenient.
LF1638B ir receiver sensor Products instruction
Super small size with metal cover, high sensitivity, strong anti light interference and anti-magnetic interference capability, stable performance, built-in CMOS IC.
Be suitable products
Hardisk player,car audio, portable DVDCD palyer etc.
The Limit Parameters
Item |
Symbol |
Limit Date |
Unit |
Power Supply Voltage |
Vcc |
6.0 |
V |
Voltage Out |
Vo |
6.0 |
V |
Using Temperature |
Topr |
-10--+60 |
°C |
Temperature in Store |
Tstg |
-20--+75 |
°C |
The Basic Parameters
Item |
Symbol |
The Minimum |
The Standard |
The Maximum |
Unit |
Current Consumption |
Icc |
|
1 |
|
Ma |
High Level Out |
Voh |
Vcc-0.25 |
Vcc |
|
V |
Low Level Out |
Vol |
|
|
0.25 |
V |
High Level Pulse Width Out |
Twh |
450 |
600 |
750 |
μ s (*1) |
Low Level Pulse Width Out |
Twl |
450 |
600 |
750 |
μ s (*2) |
Carrier Frequency |
Fo |
|
33—56 |
|
kHz(*3) |
Wave Length of The Working Center |
λp |
|
940 |
|
n m |
Receive Distance |
L |
8.0 |
|
|
m (*4) |
Receive Angle |
θ |
|
±45 |
|
deg |
Power Supply Voltage |
Vcc |
2.7 |
|
5.5 |
V |
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