P01-12F-1A Equivalent & Substitute Parts

Part Overview

The P01-12F-1A is a panel indicator pushbutton switch manufactured by NKK Switches. This component is classified as obsolete and is no longer in active production. With 1,036 units currently in stock, finding functionally equivalent alternatives is essential for ongoing system maintenance, repair, and new design implementations where this legacy component is specified.

Substiute Parts

P01-12F-1A

NKK SwitchesIn Stock: 1055P01-12F-1A Datasheet

Current PartRFQ

UB204KW035F-3JF

NKK SwitchesIn Stock: 935UB204KW035F-3JF Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The primary substitute identified for the P01-12F-1A is the UB204KW035F-3JF, also manufactured by NKK Switches. This substitution is based on the following alignment criteria:

• Manufacturer Consistency: Both components are produced by NKK Switches, ensuring design philosophy and quality standards alignment
• Functional Category: The UB204KW035F-3JF operates as an LED panel indicator, providing visual feedback functionality comparable to the original pushbutton indicator design
• Moisture Sensitivity: Both components share MSL 1 (Unlimited) rating, indicating identical environmental tolerance specifications
• Active Product Status: The UB204KW035F-3JF maintains active production status, ensuring long-term availability and supply chain reliability

The UB204KW035F-3JF belongs to the UB2 series and is available in bulk packaging with 861 units currently in stock.

Parameter Comparison

Engineering Selection Recommendations

Selection between the P01-12F-1A and UB204KW035F-3JF should be based on the following engineering criteria:

For Continued Use of P01-12F-1A: The original component remains available in substantial inventory (1,036 units). This option is suitable for immediate replacement needs in existing systems where the exact original specification is required and inventory depletion is not a concern.

For Migration to UB204KW035F-3JF: This substitute is recommended for new designs, system upgrades, and long-term production planning. The active product status ensures sustained availability, ROHS3 compliance meets current regulatory requirements, and REACH compliance status provides environmental assurance. The shared MSL 1 rating guarantees equivalent environmental performance.

Both components maintain identical moisture sensitivity specifications, supporting direct substitution in applications where environmental exposure is a design consideration.

Frequently Asked Questions (FAQ)

Q: What makes UB204KW035F-3JF a valid substitute for P01-12F-1A?

A: Both components are manufactured by NKK Switches and share identical Moisture Sensitivity Level (MSL 1) ratings. The substitute maintains active production status, ensuring supply chain continuity where the original obsolete component may face availability constraints.

Q: Are there mechanical compatibility considerations between these parts?

A: Mechanical compatibility parameters including panel cutout shape, dimensions, and lens specifications are provided only for the substitute part (UB204KW035F-3JF: Square panel cutout, 0.69" x 0.69" / 17.53mm x 17.53mm, 15.00mm square lens with flat top). Physical integration verification is required based on your specific application requirements.

Q: What is the difference in electrical specifications?

A: The UB204KW035F-3JF operates as an LED indicator with specified ratings of 2.1V forward voltage and 25mA maximum current. Detailed electrical specifications for the P01-12F-1A are not provided in the reference data. Electrical compatibility must be verified against your circuit design requirements.

Q: Does the substitute meet current regulatory standards?

A: Yes. The UB204KW035F-3JF is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements. The original P01-12F-1A regulatory status is not specified.

Q: What packaging options are available?

A: The P01-12F-1A packaging specification is not provided. The UB204KW035F-3JF is available in bulk packaging with 861 units in current inventory.