SMLK18WBNAW1

LED Indication - Discrete Overview

The SMLK18WBNAW1 is a white LED from the PSML2 series by ROHM Semiconductor, designed for high heat dissipation in surface-mount applications. It features a 1607 (4520 metric) package with dimensions of 4 mm length, 2 mm width, and 0.6 mm height. The component operates with a forward current of 90 mA and a forward voltage of 3.9 V, delivering a luminous intensity of 7.8 cd. It has a power rating of 675 mW and functions within a temperature range of -40°C to +100°C.

LED Indication - Discrete Feature Summary

• High heat dissipation capability for sustained operation
• Compact surface-mount design suitable for dense PCB layouts
• Single configuration with colorless rectangular lens

LED Indication - Discrete Applications

• General indication lighting
• Industrial equipment status displays
• Automotive interior illumination components

LED Indication - Discrete Procurement Notes

Verify part availability as some distributors list this model as discontinued. Confirm RoHS3 compliance status prior to ordering. Ensure moisture-sensitive handling protocols are followed during storage and assembly, utilizing desiccant and humidity indicators as specified by manufacturer guidelines for lead-free surface-mount devices.

LED Indication - Discrete Selection Notes

Select this component when high thermal performance is required in a small form factor. The 1607 package size supports efficient heat transfer compared to standard LEDs. Consider the 90 mA forward current requirement for driver circuit design. The wide operating temperature range ensures reliability in demanding environments where standard LEDs might fail due to thermal stress.

LED Indication - Discrete Part Context

This part belongs to the PSML2 series, which focuses on high heat dissipation chip LEDs. ROHM offers various types including standard, top-view, side-view, and reverse-mount configurations. The SMLK18WBNAW1 specifically utilizes the 1607 package to balance light output with thermal management capabilities for robust electronic applications.

LED Indication - Discrete Replacement Considerations

Check for direct substitutes within the PSML2 series or other ROHM high-heat dissipation LED lines. Verify package compatibility and electrical parameters such as forward voltage and current ratings before substitution. Cross-reference with distributor databases for current stock status if the original part is listed as discontinued.