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Product Detailed Parameters
- Description:LED YELLOW CLEAR SMD
- Series:-
- Mfr:Everlight Electronics Co Ltd
- Package:Tape & Reel (TR)
- Color:Yellow
- Configuration:Standard
- Lens Color:Colorless
- Lens Transparency:Clear
- Millicandela Rating:714mcd
- Lens Style:Round with Domed Top
- Lens Size:1.90mm Dia
- Voltage - Forward (Vf) (Typ):2V
- Current - Test:20mA
- Viewing Angle:25°
- Mounting Type:Surface Mount
- Wavelength - Dominant:589nm
- Wavelength - Peak:591nm
- 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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Overview
The 91-21UYC/S530-A3/TR7 is a single-color surface-mount LED manufactured by Everlight Electronics Co Ltd. It utilizes a SMD/SMT installation style and features a water-clear lens with a dome shape. The component operates within a temperature range of -25°C to +85°C and exhibits moisture sensitivity. It is designed for applications requiring standard single-color light emission in compact electronic assemblies.
Feature Summary
- Surface-mount design for automated assembly
- Water-clear dome lens for optical clarity
- Moisture sensitive package handling required
Applications
- Indicator lighting in consumer electronics
- Status indication on control panels
- General purpose visual signaling devices
Procurement Notes
Verify the specific suffix A3 against official Everlight documentation to confirm exact spectral characteristics and binning requirements. Ensure supply chain partners provide valid RoHS compliance certificates and moisture sensitivity level (MSL) handling instructions upon delivery. Cross-reference the manufacturer part number with authorized distributor databases to confirm current availability status and prevent procurement of obsolete or counterfeit components.
Selection Notes
Select this component when a standard red or yellow single-color indicator is required in a small form factor. Consider the operating temperature range and forward voltage specifications relative to the driving circuit capabilities. Evaluate the mechanical footprint compatibility with the target PCB layout and ensure the lens transparency meets the visibility requirements of the end application environment.
Part Context
This part belongs to Everlight's single-color LED portfolio, which includes various wavelengths and package styles. The 91 series typically denotes specific surface-mount configurations optimized for high-volume manufacturing processes. It serves as a fundamental discrete optoelectronic component within broader lighting and signaling product lines offered by the manufacturer.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material.
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