HLMP-1550

LED Indication - Discrete Overview

The HLMP-1550 is a single-color red LED from the HLMP series, manufactured by Broadcom Limited. It utilizes AlInGaP material technology for high luminous intensity. The component features a T-1 (3 mm) through-hole package with a water-clear dome lens. Key electrical parameters include a forward current of 20 mA and a forward voltage of 2.1 V. The dominant wavelength is 645 nm, with a peak wavelength of 637 nm. The light intensity is rated at 3 mcd. The viewing angle is 45 degrees. Operating temperature ranges from -20°C to +100°C. The lens dimensions are 3.17 mm in length and width, with a height of 4.7 mm.

LED Indication - Discrete Feature Summary

• Utilizes AlInGaP solid-state material technology for superior light output
• Features a water-clear dome lens for effective light transmission
• Designed for through-hole mounting in standard T-1 packages

LED Indication - Discrete Applications

• Panel indicator lights
• Instrumentation displays
• General-purpose visual signaling

LED Indication - Discrete Procurement Notes

Verify the specific ordering suffix against the official Broadcom datasheet to ensure correct wavelength and binning specifications. Confirm RoHS compliance status as detailed in the manufacturer's documentation. Ensure the procurement channel provides valid traceability for the HLMP series components. Cross-reference the part number with the latest product change notices to avoid obsolete stock.

LED Indication - Discrete Selection Notes

Select this component when a standard red indication is required for through-hole PCB assembly. The 3 mcd intensity suits applications where moderate visibility is sufficient. Consider the 45-degree viewing angle for directional lighting needs. Verify that the 20 mA forward current aligns with the target circuit design constraints. Ensure the operating temperature range meets the environmental requirements of the end application.

LED Indication - Discrete Part Context

The HLMP-1550 belongs to the HLMP series of discrete LEDs produced by Broadcom Limited. This series employs advanced AlInGaP semiconductor materials to deliver consistent performance. The component is categorized under single-color LEDs within the broader LED indication portfolio. It represents a standard solution for basic visual feedback in electronic systems.

LED Indication - Discrete Replacement Considerations

Consult the official Broadcom replacement guide for direct substitutes. Generic equivalents may differ in wavelength tolerance or luminous intensity. Verify pin compatibility and thermal characteristics before substitution.