103SUBD/S400-A4

Overview

The 103SUBD/S400-A4 is a single-color blue LED manufactured by Everlight Electronics Co., Ltd. It features a 2.0 mm tower-type package with a water-clear lens and dome shape. The component emits light at a wavelength of 470 nm with an intensity of 650 mcd. Electrical characteristics include a forward voltage of 3.5 V and a forward current of 20 mA, resulting in a power rating of 110 mW. It operates within a temperature range of -40°C to +85°C.

Feature Summary

• Utilizes a compact 2.0 mm tower-type form factor for space-constrained designs
• Features a water-clear dome lens to optimize light transmission
• Provides consistent blue emission at 470 nm wavelength

Applications

• Indicator lighting for electronic devices
• Panel status displays
• General-purpose illumination in consumer electronics

Procurement Notes

Verify the specific suffix against official Everlight documentation to confirm exact binning and packaging specifications. Ensure compatibility with standard through-hole assembly processes. Confirm RoHS compliance status directly from the manufacturer's latest datasheet before integration into final products.

Selection Notes

Select this component when a low-profile 2.0 mm blue indicator is required. Consider the 3.5 V forward voltage drop for circuit design. Evaluate the 650 mcd intensity against visibility requirements. Compare thermal performance against the specified operating temperature limits.

Part Context

This part belongs to Everlight's single-color LED portfolio, specifically designed as a 2.0 mm tower lamp. It serves as a visual signaling component within broader optoelectronic systems. The product line emphasizes standardized dimensions for easy replacement in existing hardware layouts.

Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify pinout and dimensional tolerances match the original footprint. Ensure electrical parameters such as forward voltage and luminous intensity meet system requirements.