91-21UBC/C430/TR7

LED Indication - Discrete Overview

The IR91-21C/TR7 is a surface-mount infrared emitter manufactured by Everlight. It features a 940 nm peak wavelength and a water-clear round lens. Key electrical parameters include a forward current of 20 mA, a forward voltage of 1.25 V, and a power rating of 130 mW. The device provides a radiant intensity of 5 mW/sr with a viewing angle of 25 degrees. It operates within a temperature range of -25°C to +85°C and is available in reel or cut tape packaging.

LED Indication - Discrete Feature Summary

• Emits infrared light at a 940 nm wavelength for data communication applications.
• Utilizes a water-clear round lens to direct the optical output.
• Designed for surface-mount technology (SMD/SMT) installation.

LED Indication - Discrete Applications

• Infrared data communications
• Remote control systems
• Optical sensors

LED Indication - Discrete Procurement Notes

Verify component authenticity through authorized distributors or official manufacturer channels. Confirm RoHS compliance status and moisture sensitivity handling requirements prior to assembly. Ensure storage conditions meet specified humidity limits to maintain device reliability and performance integrity during manufacturing processes.

LED Indication - Discrete Selection Notes

Select this component for applications requiring a compact infrared source with specific spectral characteristics. Consider the 25-degree viewing angle and 5 mW/sr radiant intensity for beam coverage needs. Evaluate thermal management capabilities given the 130 mW power rating and operating temperature constraints during circuit design.

LED Indication - Discrete Part Context

This part belongs to the Everlight infrared LED family, specifically designed for SMD mounting. It serves as an active optical element in optoelectronic circuits, functioning as the transmission side of infrared links. The product line supports miniaturized electronic designs requiring reliable optical signal generation.

LED Indication - Discrete Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs before considering alternative components from other manufacturers.