91-21SUBC/S400-A6/TR7

LED Indication - Discrete Overview

The 91-21SUBC/S400-A6/TR7 is an infrared emitter manufactured by Everlight Electronics Co Ltd. It operates at a peak wavelength of 940 nm with a water clear round lens. The component supports a maximum forward current of 20 mA and a forward voltage of 1.25 V, with a power rating of 130 mW. It features a radiation intensity of 5 mW/sr and a viewing angle of 25 degrees. Designed for surface mount technology, it functions within a temperature range of -25°C to +85°C.

LED Indication - Discrete Feature Summary

• Emits infrared light at a 940 nm peak wavelength suitable for data communication applications.
• Utilizes a water clear round lens to direct the infrared signal.
• Constructed for surface mount installation on printed circuit boards.

LED Indication - Discrete Applications

• Infrared data transmission systems
• Remote control transmitters
• Optical sensor interfaces

LED Indication - Discrete Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure compatibility with required packaging formats. Confirm that the component meets all relevant environmental compliance standards required for the target assembly process before finalizing procurement orders.

LED Indication - Discrete Selection Notes

Select this component when a standard infrared emitter with a 940 nm peak wavelength is required for surface mount applications. Ensure the design accommodates the specified 20 mA forward current limit and the thermal operating range of -25°C to +85°C for reliable performance in the intended environment.

LED Indication - Discrete Part Context

This part belongs to the Everlight infrared emitter family, specifically designed for optical data communication and signaling. It serves as a fundamental light source in optoelectronic circuits where invisible infrared radiation is utilized for short-range wireless data transfer or proximity sensing tasks.

LED Indication - Discrete Replacement Considerations

Consult the official datasheet for cross-reference information regarding compatible substitute components. Verify electrical parameters such as peak wavelength and forward voltage match before implementing any alternative parts in the design.

LED Indication - Discrete FAQ

What is the peak emission wavelength of this component?

The peak emission wavelength is 940 nm.

What is the maximum forward current rating?

The maximum forward current is rated at 20 mA.