SLI-343DC3FW

LED Indication - Discrete Overview

The SLI-343DC3FW is a through-hole indicator LED from ROHM Semiconductor's SLI-343 series. It features an orange lens with a clear finish and emits light at a dominant wavelength of 605nm. The component operates with a typical forward voltage of 1.9V and a test current of 20mA, dissipating up to 75mW. It provides a luminous intensity of 500mcd with a 40-degree viewing angle. The package is a T-1 radial design measuring 3.1mm in diameter.

LED Indication - Discrete Feature Summary

• Features a standard single-color configuration with a diffused or clear lens option for specific visibility requirements.
• Designed for through-hole mounting with a compact T-1 radial package suitable for dense circuit board layouts.
• Complies with RoHS standards and exhibits low moisture sensitivity for reliable storage and assembly.

LED Indication - Discrete Applications

• Power supply status indication
• Control panel signaling
• Electronic equipment status monitoring

LED Indication - Discrete Procurement Notes

Verify the exact suffix against official ROHM documentation to confirm lens transparency and color specifications. Ensure the ordering part number matches the required packaging type, such as bulk or tape, as availability varies by distributor. Confirm compliance with regional environmental regulations before finalizing procurement orders.

LED Indication - Discrete Selection Notes

Select this component when a distinct orange visual signal is required for general-purpose electronics. Consider the 1.9V forward voltage drop for appropriate current limiting resistor calculation. Evaluate the 500mcd brightness level against ambient lighting conditions to ensure adequate visibility for the intended application environment.

LED Indication - Discrete Part Context

This part belongs to the SLI-343 series, which offers various colors and lens types in a standardized T-1 form factor. The series is designed for general indicator applications requiring reliable performance and compact sizing. Other variants in the family include different wavelengths and lens finishes to suit diverse visual signaling needs.

LED Indication - Discrete Replacement Considerations

SLI-343DC3FV

LED Indication - Discrete FAQ

What is the peak wavelength of the SLI-343DC3FW?

The dominant wavelength is 605nm, corresponding to an orange emission color.

Is the lens transparent or diffused?

The product description specifies a clear lens finish for this specific part number.