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QBLP661-IG5 is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists QT Brightek (QTB). Its product description is LED GREEN CLEAR 0603 SMD. Review the specifications below when checking this part for your BOM.
The QBLP661-IG5 is a discrete green surface-mount LED from the QBLP661 series by QT Brightek. It emits light at a primary wavelength of 520nm with a typical forward voltage of 3.2V. The component features a clear lens and a standard configuration, housed in a compact 0603 (1608 metric) package measuring 1.55mm in length and 0.80mm in width. It offers a viewing angle of 120 degrees and has a maximum height of 0.75mm.
Verify the specific suffix 'IG5' to confirm the green color variant and 3.2V forward voltage rating. Ensure the selected packaging option matches production requirements, as availability may vary between tape-and-reel and cut tape formats. Confirm RoHS compliance status for regulatory adherence.
Select this component when a low-profile green indicator is required for space-constrained designs. The 0603 footprint provides a balance between visibility and board density. Consider the 120-degree viewing angle for applications requiring broad visual access without precise optical alignment.
This part belongs to the QBLP661 series, which focuses on small-form-factor SMD LEDs. The series includes various colors and lens types within the same mechanical envelope, allowing for design flexibility while maintaining consistent mounting dimensions across different product lines.
Direct substitutes must match the 0603 package, 520nm wavelength, and similar forward voltage characteristics. Verify pinout compatibility and luminous intensity requirements before swapping manufacturers.
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