Dialight 5571703801 LED Panel Indicator - Equivalent & Substitute Parts

Part Overview

The Dialight 5571703801 is a yellow LED panel indicator with connector, designed for 12V applications in the 557 series. This component is classified as obsolete, which necessitates identification of active equivalent parts for continued system support and new designs. The substitute part 5571703801F provides functional continuity while maintaining compatibility with the original specifications.

Substiute Parts

5571703801

DialightIn Stock: 11485571703801 Datasheet

Current PartRFQ

5571703801F

DialightIn Stock: 11155571703801F Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part 5571703801F is classified as a direct manufacturer equivalent based on the following criteria:

• Series Alignment: Both parts belong to the Dialight 557 series
• Functional Equivalence: Both are yellow LED panel indicators with connector termination for 12V operation
• Regulatory Compliance: Both share identical REACH status (REACH Unaffected) and ECCN classification (EAR99)
• Trade Classification: Both use the same HTSUS code (8541.41.0000)
• Moisture Sensitivity: Both maintain MSL 1 (Unlimited) rating

The primary distinction is product status: the original part is obsolete while the substitute is active, making 5571703801F the recommended selection for new procurement and system continuity.

Parameter Comparison

Engineering Selection Recommendations

For applications currently using Dialight 5571703801, transition to part number 5571703801F is indicated based on the following factors:

• Product Lifecycle: The original part is obsolete; the substitute is active and supported by the manufacturer
• Regulatory Compliance: The substitute achieves ROHS3 compliance, providing enhanced environmental compliance compared to the non-compliant original
• Availability: The substitute maintains adequate inventory (1035 pcs) for procurement
• Functional Continuity: Both parts maintain identical series designation, connector configuration, and voltage rating (12V yellow LED panel indicator)

Selection of 5571703801F ensures long-term supply chain stability and regulatory alignment while preserving system functionality.

Frequently Asked Questions (FAQ)

Q: Can 5571703801F directly replace 5571703801 in existing assemblies?

A: Yes. Both parts are yellow LED panel indicators in the 557 series with 12V connector termination. The substitute maintains functional equivalence for panel indicator applications.

Q: What is the significance of the RoHS compliance difference?

A: The original part (5571703801) is RoHS non-compliant, while the substitute (5571703801F) is ROHS3 compliant. For new designs and systems subject to RoHS regulations, the substitute is the appropriate selection.

Q: Are there packaging differences between these parts?

A: The original part packaging is unspecified in available data. The substitute is supplied in bulk packaging, which is standard for panel indicator components.

Q: Do both parts share the same base product number?

A: The substitute part 5571703801F references base product number 5571703, confirming manufacturer lineage and design continuity within the 557 series.

Q: What is the moisture sensitivity rating for these components?

A: Both parts maintain MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.