91-21SUGC/S400-A4/TR7

LED Indication - Discrete Overview

The 91-21SUGC/S400-A4/TR7 is a surface-mount infrared LED emitter manufactured by Everlight Electronics. It features a water-clear lens and operates at a peak wavelength of 940 nm. The component supports a forward current of 20 mA with a forward voltage of 1.25 V. Its power rating is 130 mW, and it functions within a temperature range of -25°C to +85°C.

LED Indication - Discrete Feature Summary

• Infrared emission source optimized for remote control applications
• Water-clear lens design for effective light transmission
• Surface-mount device (SMD) construction for automated assembly

LED Indication - Discrete Applications

• Consumer electronics remote controls
• Security system transmitters
• Infrared communication devices

LED Indication - Discrete Procurement Notes

Verify the specific suffix configuration against the manufacturer's official datasheet to ensure compatibility with required optical and electrical specifications. Confirm that the ordering information matches the exact part number variant intended for the design. Cross-reference technical parameters with the latest product documentation to avoid discrepancies in procurement.

LED Indication - Discrete Selection Notes

Select this component based on its 940 nm wavelength suitability for standard infrared receiver modules. Ensure the SMD package dimensions align with the printed circuit board layout constraints. Verify that the thermal operating range meets the environmental requirements of the target application without requiring additional heat dissipation measures.

LED Indication - Discrete Part Context

This model belongs to Everlight's series of subminiature infrared LEDs designed for compact electronic devices. It utilizes standard semiconductor materials to generate infrared light efficiently. The component is engineered for high reliability in consumer-grade applications where space is limited.

LED Indication - Discrete Replacement Considerations

Consult the manufacturer's substitution guide for verified equivalent part numbers. Do not assume cross-compatibility with other brands or different Everlight series without validating electrical and mechanical parameters.