1090QAX3-28V Equivalent & Substitute Parts

Part Overview

The 1090QAX3-28V is an incandescent panel indicator with amber lamp and lens, rated for 28V operation with quick connect termination (0.187" / 4.7mm). This component is classified as Obsolete, indicating it is no longer in active production. Finding equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing maintenance and repair operations for systems utilizing this indicator.

Substiute Parts

1090QAX3-28V

Visual Communications Company - VCCIn Stock: 10411090QAX3-28V Datasheet

Current PartRFQ

1090QA3-28V

Visual Communications Company - VCCIn Stock: 9451090QA3-28V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the 1090QAX3-28V is determined by strict alignment of the following critical parameters:

Mandatory Matching Parameters:

• Voltage Rating: 28V
• Lamp Color: Amber
• Lens Color: Amber
• Panel Cutout Shape: Round
• Panel Cutout Dimensions: 0.50" (12.70mm)
• Lens Style: Round with Domed Top
• Termination Style: Quick Connect - 0.187" (4.7mm)
• Type: Incandescent

The 1090QA3-28V qualifies as a direct substitute based on identical alignment across all specified electrical and mechanical parameters. Both components belong to the same 1090QA series and maintain compatibility with existing panel cutout specifications and connector interfaces.

Parameter Comparison

Engineering Selection Recommendations

The 1090QA3-28V is the direct substitute for the 1090QAX3-28V. Both components are ROHS3 compliant and maintain identical electrical and mechanical specifications. The primary distinction is product status: the main part is classified as Obsolete, while the substitute is classified as Not For New Designs. For replacement and maintenance applications, the 1090QA3-28V provides functional equivalence with confirmed inventory availability (933 Pcs New Original In Stock). Both parts share identical panel mounting geometry, electrical ratings, and connector specifications, ensuring drop-in compatibility in existing applications.

Frequently Asked Questions (FAQ)

Q: Can the 1090QA3-28V be used as a direct replacement for the 1090QAX3-28V?

A: Yes. The 1090QA3-28V is a direct substitute. Both components share identical voltage ratings (28V), lamp and lens colors (Amber), panel cutout dimensions (0.50" / 12.70mm round), lens style (round with domed top), and termination type (quick connect 0.187" / 4.7mm). No circuit modifications or mechanical adaptations are required.

Q: What is the difference between the two part numbers?

A: The primary difference is product status. The 1090QAX3-28V is Obsolete, while the 1090QA3-28V is classified as Not For New Designs. Both are incandescent amber panel indicators from the same 1090QA series with identical functional specifications.

Q: Are there any compliance or certification differences?

A: No. Both parts are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited). Both carry identical ECCN (EAR99) and HTSUS (8539.29.3060) classifications.

Q: Does packaging differ between these parts?

A: The 1090QA3-28V is supplied in Bag packaging, while packaging information for the 1090QAX3-28V is not specified in the provided data. This does not affect functional compatibility or electrical performance.

Q: What panel cutout specifications apply to both parts?

A: Both indicators require a round panel cutout of 0.50" (12.70mm) diameter. The quick connect termination is 0.187" (4.7mm). These specifications are identical across both part numbers.