Product details
The 1838B is miniaturized infrared receivers for remote control and other applications requiring improved ambient light rejection. The separate PIN diode and preamplifier IC are assembled on a single lead frame. The epoxy package contains a special IR filter. This module has excellent performance even in disturbed ambient light applications and provides protection against uncontrolled output pulses.
Specifications
- Working voltage: 2.7 ~ 5.5 V
- Working current: 1.4 mA
- Frequency: 38 KHZ
- Angle: 45 degree
- Reception Distance: up to 18m
- Leg pitch: 2.54mm (0.1”)
- Internal filter for PCM frequency
- Inner shield, good anti-interference ability
- High immunity against ambient light
- Improved shielding against electric field disturbance
- Low power consumption
- TTL and CMOS compatibility
- Suitable transmission code: NEC code, RC5 code.
- Weight:1.6g
Applications
- Optical switch
- Light detecting portion of remote control
- AV instruments such as Audio,TV,VCR,CD,MD,DVD,etc.
- Home appliances such as Air-conditioner,Fan,etc.
- CATV set top boxes
- Multi-media Equipment.









There are no reviews yet.