- Sensors[10]
- Audio & Video Cables[5]
- CCTV Camera[1]
- Diodes[2]
- Contact Person : Ms. yang katie
- Company Name : Shenzhen Chengqiang Opto-Electronics Co., Ltd.
- Tel : 086-755-27861193,13662224628
- Fax : 086-755-27865183
- Address : Guangdong,shenzhen,3/F,56/H Baotian Industry zone Xixiang Baotian 3road,Baoan,shenzhen
- Country/Region : China
infrared receiver with 44.6mm feet
CHQ0038A-44 infrared receiver
Technology parameter
SIZE: 5(L)X5 (W)X3.6(H)mm
WORKING VOLTAGE: 2.7-5.5V(DC)
RECEIVE DISTANCE: 15-18 Meter
FEET SPACE BETWEEN: 2.0mm
FEET LENGTH: 44mm
CHQ0038A-44 infrared receiver 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 , CHQ0038A-44 infrared receiver 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 CHQ0038A-44 infrared receiver can makes remote control more flexbile and more convenient.
CHQ0038A-44 infrared receiver Products instruction
Round shape receive from the top side, built-in CMOS IC, strong products compatible.
Be suitable products
Remote control toys,car audio,portable DVD\CD\MP4 palyer etc.
Absolute Maximun Parameters
parameter | Symbol | Spec. | Unit |
Supply Voltage | Vcc | 5.5 | V |
Operating Temperature | Topr | -25-85 | °C |
Storage Temperature | Tstg | -40-125 | °C |
Soldering Temperature | Tsol | 260 | °C |
Optic-electronic parameter
Parametr | Symbo | Test condition | Min | Typ | Max | Unit |
Supply | Vcc | 2.7 | 5.5 | V | ||
Receiving Voltage | L | L5IR=300MA(test signal) | 10 | 18 | M | |
Carrier wave frequency | f0 | 38 | KHZ | |||
Receiving Angle | 01/2 | Range attenuation 1/2 | +/-35 | Deg | ||
BMP Breadth | FBW | -3Db and width | 2 | 3.3 | 5 | KHZ |
Quiescent current | Icc | Input Signal =0 | --- | 0.8 | 1.5 | mA |
Low Level output Voltage | Vol | Vin=ov Vcc=5v | 0.2 | 0.4 | V | |
High level Output Voltage | VoH | Vcc=5v | 4.5 | V | ||
Output Pulse Width | TPWL | Vin=500μVp-p | 500 | 600 | 700 | μs |
TPWH | Vin=50mVp-p | 400 | 600 | 800 | μs |
infrared receiver with 44.6mm feet