Dialight 5571603802 LED Panel Indicator - Equivalent & Substitute Parts

Part Overview

The Dialight 5571603802 is a green LED panel indicator designed for 12V applications. This component functions as a visual status indicator in panel-mounted installations. The part is currently classified as obsolete, making identification of suitable substitute components essential for ongoing maintenance, repair, and new design implementations where this indicator type is required.

Substiute Parts

5571603802

DialightIn Stock: 9565571603802 Datasheet

Current PartRFQ

5571603802F

DialightIn Stock: 8085571603802F Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the Dialight 5571603802 is based on the following criteria derived from the provided parameters:

• Manufacturer Continuity: Both the main part and substitute are manufactured by Dialight, ensuring design and performance consistency within the same product family.
• Series Alignment: Both components belong to the Dialight 557 series, confirming mechanical and electrical compatibility within the established product line.
• Functional Equivalence: Both parts are green LED panel indicators rated for 12V operation, maintaining identical functional purpose.
• Compliance Compatibility: The substitute part meets ROHS3 compliance standards, representing an updated version of the original non-compliant component.
• Environmental Classification: Both parts share identical Moisture Sensitivity Level (MSL 1 - Unlimited) and REACH status, confirming equivalent environmental handling requirements.
• Trade Classification: Identical HTSUS and ECCN codes confirm regulatory equivalence for import/export and tariff purposes.

Parameter Comparison

Engineering Selection Recommendations

The Dialight 5571603802F serves as the direct substitute for the obsolete 5571603802. Selection of the substitute is justified by the following factors:

• Active Product Status: The 5571603802F maintains active production status, ensuring long-term availability and supply chain continuity.
• Regulatory Compliance: The substitute achieves ROHS3 compliance, addressing environmental and regulatory requirements that supersede the original non-compliant specification.
• Series Continuity: Membership in the same Dialight 557 series confirms mechanical and electrical compatibility without requiring design modifications.
• Identical Environmental Classification: Matching MSL and REACH status eliminates additional handling or storage requirement changes.
• Regulatory Equivalence: Identical ECCN and HTSUS classifications confirm no changes to import/export or tariff treatment.

Frequently Asked Questions (FAQ)

Q: Can the 5571603802F directly replace the 5571603802 in existing applications?

A: Yes. Both components are green LED panel indicators from the Dialight 557 series rated for 12V operation. Identical environmental classifications (MSL 1, REACH Unaffected) and regulatory codes (ECCN EAR99, HTSUS 8541.41.0000) confirm direct substitution compatibility.

Q: What is the primary difference between these two parts?

A: The 5571603802F is the active production equivalent of the obsolete 5571603802. The substitute achieves ROHS3 compliance, whereas the original is RoHS non-compliant. The description references "MINI" sizing in the substitute variant, indicating a potential form factor refinement within the same functional category.

Q: Are there packaging differences between the main part and substitute?

A: The original part number does not specify packaging information. The 5571603802F is supplied in Bulk packaging. Verify packaging requirements for your specific procurement and assembly processes.

Q: Does the substitute require any design or assembly modifications?

A: No design modifications are required. Both parts belong to the Dialight 557 series and maintain identical electrical and environmental specifications. Mechanical compatibility is confirmed through series alignment.

Q: What is the inventory status for the substitute part?

A: The 5571603802F has 720 pieces available as new original stock. The original obsolete part has 898 pieces in inventory, though procurement of obsolete components is not recommended for new applications.