HS0038B45D

Triac, SCR Output Optoisolators Overview

The HS0038B45D is an integrated infrared receiver module manufactured by Vishay Semiconductor Opto Division. It combines a PIN photodiode and a preamplifier within a single package featuring an internal infrared filter. The device demodulates received IR signals at a carrier frequency of 38 kHz, producing a digital output compatible with TTL and CMOS logic levels. It operates on a supply voltage range of 2.5 V to 5.5 V with low power consumption. The component provides high immunity to ambient light and electromagnetic interference, supporting data transmission rates up to 800 bits per second.

Triac, SCR Output Optoisolators Feature Summary

• Integrated design combining PIN photodiode and preamplifier in a compact package
• Internal bandpass filter tuned for 38 kHz carrier frequency demodulation
• High immunity to ambient light interference and electromagnetic noise
• Direct digital output compatible with standard logic families

Triac, SCR Output Optoisolators Applications

• Consumer electronics remote control receivers
• Home appliance infrared communication interfaces
• Security system signal detection modules
• Industrial automation control panels

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix '45D' against the official Vishay datasheet to confirm pinout configuration and packaging type. Ensure the supplier provides the original manufacturer datasheet rather than generic descriptions. Confirm that the component matches the required operating temperature range and voltage specifications for your specific circuit design before finalizing procurement.

Triac, SCR Output Optoisolators Selection Notes

Select this component when a reliable, low-cost solution for 38 kHz IR reception is required. It is suitable for applications needing direct microprocessor interface without additional decoding hardware. Consider its environmental robustness for use in varying lighting conditions. Verify compatibility with your system's logic voltage levels and physical space constraints during the selection process.

Triac, SCR Output Optoisolators Part Context

This part belongs to Vishay's family of integrated infrared receivers designed for remote control applications. These modules simplify circuit design by integrating optical sensing and signal processing. The HS0038 series is widely used in consumer electronics due to its reliability and ease of integration into various host systems requiring infrared command input.

Triac, SCR Output Optoisolators Replacement Considerations

Check for exact pin-compatible alternatives such as TSOP38238 or VS1838B if sourcing issues arise. Ensure replacement parts maintain the same 38 kHz carrier frequency requirement and logical output polarity. Verify that any substitute meets the same electrical characteristics and environmental ratings.