LED Panel Indicator 6861432124F Equivalent & Substitute Parts

Part Overview

The Dialight 6861432124F is a 16MM blue LED panel indicator designed for 6V DC applications at 30mA. This component features a round panel cutout of 0.65" (16.51mm) and solder lug termination, delivering 240mcd brightness output. The product is classified as obsolete, making equivalent substitutes necessary for ongoing system maintenance and new design implementations where this indicator type is required.

Substiute Parts

6861432124F

DialightIn Stock: 7836861432124F Datasheet

Current PartRFQ

PML50SBFVW

Visual Communications Company - VCCIn Stock: 1387PML50SBFVW Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 6861432124F is determined by the following critical parameters:

• Panel Cutout Dimensions: The round cutout must accommodate the 0.65" (16.51mm) specification or be compatible within mechanical tolerance
• Lamp Color: Blue LED output is required for visual indication consistency
• Voltage Compatibility: The substitute must operate within or encompass the 6V DC requirement
• Current Rating: The substitute must support the 30mA operational current
• Termination Interface: Connection method must be compatible with the application circuit
• Brightness Output: Millicandela rating should provide equivalent or superior visibility

The Visual Communications Company PML50SBFVW meets these substitution criteria through compatible mechanical dimensions, matching lamp color, voltage range encompassing 6V operation, and equivalent brightness characteristics.

Parameter Comparison

Engineering Selection Recommendations

The PML50SBFVW serves as an active substitute for the obsolete 6861432124F based on the following engineering criteria:

Voltage Compatibility: The PML50SBFVW operates across 5V to 28V DC, encompassing the 6V requirement of the original part. This extended voltage range provides operational flexibility without compromising performance at the specified 6V level.

Mechanical Fit: Panel cutout dimensions differ by 0.04" (0.02mm), representing a 0.6% variance. This minor dimensional difference falls within standard mechanical tolerance ranges for panel-mounted LED indicators and permits direct substitution in most applications.

Brightness Equivalence: The PML50SBFVW delivers 200mcd compared to the original 240mcd, representing a 17% reduction in brightness output. This difference remains within acceptable limits for indicator applications where relative visibility rather than absolute luminous intensity is the primary requirement.

Termination Transition: The original part uses solder lug termination while the substitute employs wire leads. Circuit integration requires appropriate connection methodology adjustment, either through direct soldering of wire leads or use of compatible connectors.

Compliance Status: Both components maintain ROHS3 compliance and EAR99 ECCN classification, ensuring regulatory equivalence for procurement and deployment.

Active Product Status: The PML50SBFVW is classified as active, ensuring continued availability and supply chain reliability compared to the obsolete original part.

Frequently Asked Questions (FAQ)

Q: Can the PML50SBFVW directly replace the 6861432124F without circuit modification?

A: The PML50SBFVW is electrically compatible at 6V operation and mechanically compatible within standard tolerance. However, termination style differs—the original uses solder lugs while the substitute uses wire leads. Circuit integration requires appropriate connection methodology. Current rating differs (20mA vs. 30mA), requiring verification that the application circuit can operate at the lower current specification.

Q: What is the impact of the 0.04" panel cutout dimension difference?

A: The PML50SBFVW cutout of 0.69" (17.53mm) versus the original 0.65" (16.51mm) represents a 0.6% variance. This falls within standard mechanical tolerance for panel-mounted components. Panel mounting compatibility depends on the specific panel design and tolerance specifications of the mounting aperture.

Q: Does the 40mcd brightness reduction affect indicator visibility?

A: The PML50SBFVW delivers 200mcd versus the original 240mcd. For indicator applications, relative visibility and color consistency typically determine functional adequacy rather than absolute luminous intensity. Application-specific lighting conditions and viewing distance requirements should be evaluated.

Q: Are there compliance or certification differences between these parts?

A: Both components maintain ROHS3 compliance and identical ECCN/HTSUS classifications. No regulatory or certification barriers exist for substitution from a compliance perspective.

Q: What supply chain advantages does the PML50SBFVW offer?

A: The PML50SBFVW is classified as active product status, ensuring ongoing manufacturer support, availability, and supply chain reliability. The original 6861432124F is obsolete, presenting long-term sourcing risk and potential discontinuation of inventory.