91-21UBC/C430/TR7

Description：LED BLUE CLEAR SMD
Series：-
Mfr：Everlight Electronics Co Ltd
Package：Tape & Reel (TR)

SKU:0df0ede43964 Category: LED Indication - Discrete Brand: Everlight Electronics Co Ltd

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Product introduction

Product Detailed Parameters

Description：LED BLUE CLEAR SMD
Series：-
Mfr：Everlight Electronics Co Ltd
Package：Tape & Reel (TR)
Color：Blue
Configuration：Standard
Lens Color：Colorless
Lens Transparency：Clear
Millicandela Rating：203mcd
Lens Style：Round with Domed Top
Lens Size：1.90mm Dia
Voltage - Forward (Vf) (Typ)：3.8V
Current - Test：20mA
Viewing Angle：25°
Mounting Type：Surface Mount
Wavelength - Dominant：466nm
Wavelength - Peak：428nm
Features：-
Package / Case：2-SMD, Gull Wing
Supplier Device Package：-
Size / Dimension：2.50mm L x 2.00mm W
Height (Max)：2.90mm

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91-21UBC/C430/TR7

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.

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.

Applications

Infrared data communications
Remote control systems
Optical sensors

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.

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.

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.

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.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.