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QBLP595-S3 is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists QT Brightek (QTB). Its product description is 0402 LED RED 640NM DOMINANT, 660. Review the specifications below when checking this part for your BOM.
The QBLP595-S3 is a single-color red light-emitting diode from the QT Brightek QBLP595 series, designed for surface-mount applications. It utilizes AllnGaP technology to emit light at a peak wavelength of 640nm with a typical forward voltage of 1.9V. The component features a water-clear lens and is housed in a compact 0402 (1005 Metric) package measuring 1.00mm x 0.50mm x 0.60mm maximum height. It operates at a test current of 20mA and offers a wide viewing angle of 140 degrees.
Verify the specific suffix 'S3' against official QT Brightek documentation to confirm the 640nm wavelength and 1.9V forward voltage parameters. Ensure compatibility with standard reflow soldering profiles for 0402 SMD components. Check RoHS compliance status as per the latest datasheet revision before integration into production designs.
Select this component when a low-profile red LED is required for space-constrained PCB layouts. The 0402 footprint allows for high-density mounting. Consider the 140-degree viewing angle for broad visibility requirements. Compare forward voltage characteristics against other series variants to ensure proper driver circuit design.
The QBLP595-S3 belongs to the QBLP595 series of chip LEDs manufactured by QT Brightek. This series includes various color options such as red, yellow, green, blue, and white, utilizing either AllnGaP or InGaN technologies depending on the specific color variant. The series is characterized by its standardized 0402 package dimensions.
Direct substitutes within the same series include QBLP595-R3 (630nm) and QBLP595-O5 (Orange). Verify electrical parameters and pinout compatibility before substitution. Cross-reference with manufacturer-approved alternative part numbers to ensure functional equivalence.
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