Dialight 5511407F LED Circuit Board Indicator - Equivalent & Substitute Parts

Part Overview

The Dialight 5511407F is an LED Circuit Board Indicator designed for through-hole, right-angle mounting applications. This single red LED features a clear, domed lens in a 3mm T-1 package format. The component is classified as Active product status and is ROHS3 compliant, making it suitable for modern electronic assemblies requiring environmental compliance. Substitute parts may be necessary due to inventory availability, supply chain considerations, or specific procurement requirements while maintaining identical electrical and mechanical specifications.

Substiute Parts

5511407F

DialightIn Stock: 9445511407F Datasheet

Current PartRFQ

5511409F

DialightIn Stock: 16995511409F Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the Dialight 5511407F are identified based on strict equivalence across all critical electrical and mechanical parameters. The substitution logic is based on the following key parameters that must remain identical:

• Color: Red
• Wavelength - Peak: 645nm
• Configuration: Single
• Current Rating: 20mA
• Millicandela Rating: 3mcd
• Viewing Angle: 45°
• Lens Type: Clear
• Lens Style: Round with Domed Top
• Lens Size: 3mm, T-1
• Voltage Rating: 1.6V
• Mounting Type: Through Hole, Right Angle
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected

Parts meeting all these criteria are classified as direct equivalents and may be used interchangeably in circuit designs without modification to electrical or mechanical specifications.

Parameter Comparison

Engineering Selection Recommendations

The Dialight 5511409F is a direct equivalent substitute for the 5511407F. Both components share identical electrical characteristics, mechanical specifications, and compliance certifications. Selection between these parts may be based on inventory availability and procurement lead times. Both parts maintain Active product status and full ROHS3 and REACH compliance, ensuring suitability for applications requiring environmental regulatory adherence. No design modifications or circuit adjustments are required when substituting between these part numbers.

Frequently Asked Questions (FAQ)

Q: Can the 5511409F be used as a direct replacement for the 5511407F?

A: Yes. The 5511409F meets all electrical and mechanical specifications of the 5511407F, including voltage rating, current rating, luminous intensity, viewing angle, lens configuration, and mounting type. Both parts are ROHS3 compliant and REACH unaffected.

Q: Are there any differences in package or mounting between these parts?

A: No. Both parts use identical through-hole, right-angle mounting in a 3mm T-1 package format with round domed clear lenses.

Q: Do both parts have the same compliance certifications?

A: Yes. Both the 5511407F and 5511409F are ROHS3 compliant with MSL rating of 1 (Unlimited) and REACH unaffected status.

Q: What is the primary reason to consider a substitute part?

A: Substitute parts are typically selected based on inventory availability and supply chain considerations. The 5511409F may be chosen when the primary part number is unavailable while maintaining identical circuit performance and design specifications.