Features:

1. Photo detector and preamplifier in one package High photo sensitivity.
2. Improved inner shielding against electrical field disturbance.
3. Low power consumption.
4. TTL and CMOS compatibility.
5. Improved immunity against ambient light.
6. Internal filter for PCM frequency.
7. Suitable transmission code: NEC code, RC5 code.
8. The product itself will remain within RoHS compliant version.

Descriptions:

1. The M3A38 is miniaturized receivers for infrared remote control systems and other applications requiring improved ambient light rejection.
2. The separate PIN diode and preamplifier IC are assembled on a single lead frame, the epoxy package contains is a special IR filter.
3. This module has excellent performance even in disturbed ambient light applications and provides protection against uncontrolled output pulses.

Applications:

1. Infrared applied system.
2. Light detecting portion of remote control.
3. AV instruments such as Audio, TVs, VCR, CD, MD, etc.
4. CATV set top boxes.
5. The other equipments with wireless remote control.
6. Home appliances such as Air-conditioner, Fan, etc.
7. Multi-media Equipment.

Absolute Maximum Ratings at Ta=25℃

Electrical Optical Characteristics at (Ta=25℃, Vcc=5V, fo=38KHz)

Notes:

1. The ray receiving surface at a vertex and relation to the ray axis in the range of θ=0° and θ=45°.

2. A range from 30cm to the arrival distance. Average value of 50 pulses.

Infrared LED Emitting Diodes Package Dimension: