KB16SKW01-FF Equivalent & Substitute Parts

Part Overview

The KB16SKW01-FF is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuit configuration with On-On switch function. This component is rated for 1A at 125V AC and 30V DC, with a green square button actuator and solder lug termination. The product is classified as obsolete, making identification of suitable substitute components essential for ongoing system maintenance and new design implementations where equivalent functionality is required.

Substiute Parts

KB16SKW01-FF

NKK SwitchesIn Stock: 788KB16SKW01-FF Datasheet

Current PartRFQ

YB16SKW01-FB

NKK SwitchesIn Stock: 1014YB16SKW01-FB Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the KB16SKW01-FF is determined by the following critical parameters:

Mandatory Matching Parameters:

• Circuit Configuration: SPDT
• Switch Function: On-On
• Voltage Rating - AC: 125V
• Voltage Rating - DC: 30V
• Mounting Type: Panel Mount, Front
• Actuator Type: Square, Button
• Operating Temperature Range: -25°C to 70°C
• RoHS Compliance: ROHS3 Compliant

Allowable Variation Parameters:

• Current Rating: May exceed 1A (higher current rating is acceptable for lower-current applications)
• Mechanical Life: May exceed 100,000 cycles
• Electrical Life: May exceed 50,000 cycles
• Termination Style: Alternative termination methods acceptable if mechanical and electrical compatibility is maintained
• Panel Cutout Diameter: Variation acceptable with mechanical redesign consideration

The YB16SKW01-FB meets all mandatory matching parameters while providing enhanced performance characteristics in current rating, mechanical life, and electrical life ratings.

Parameter Comparison

Engineering Selection Recommendations

The YB16SKW01-FB is a qualified substitute for the KB16SKW01-FF based on the following engineering criteria:

Compliance and Regulatory Status: Both components maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory continuity in applications subject to environmental directives.

Functional Equivalence: The YB16SKW01-FB preserves all critical electrical and functional parameters: SPDT circuit configuration, On-On switch function, 125V AC and 30V DC voltage ratings, and identical operating temperature range. These parameters ensure direct functional replacement in existing circuit designs.

Performance Enhancement: The substitute component provides superior reliability metrics with doubled mechanical life (200,000 cycles versus 100,000 cycles) and doubled electrical life (100,000 cycles versus 50,000 cycles), resulting in extended component service life.

Active Product Status: The YB16SKW01-FB maintains active product status with current manufacturing availability, eliminating obsolescence risk associated with the KB16SKW01-FF.

Design Considerations: Implementation of the YB16SKW01-FB requires mechanical panel redesign due to increased panel cutout diameter (16.00mm versus 12.30mm). Termination style variation from solder lug to solder with quick connect option necessitates circuit board layout modification.

Frequently Asked Questions (FAQ)

Q: Can the YB16SKW01-FB directly replace the KB16SKW01-FF without circuit modification?

A: Electrical and functional replacement is direct. Mechanical panel redesign is required due to panel cutout diameter increase from 12.30mm to 16.00mm. Termination style differs; circuit board layout modification is necessary to accommodate solder and quick connect termination versus solder lug.

Q: What is the significance of the current rating difference between 1A and 3A?

A: The YB16SKW01-FB 3A rating exceeds the KB16SKW01-FF 1A requirement, providing margin for circuit current demands. This higher rating does not affect performance in applications requiring 1A or less; it indicates enhanced current-handling capability.

Q: Are there compatibility concerns with the different actuator colors?

A: The KB16SKW01-FF features green actuator; the YB16SKW01-FB features green with white filter/diffuser. This is a visual distinction only and does not affect electrical or mechanical function.

Q: What mechanical life improvement does the substitute provide?

A: The YB16SKW01-FB provides 200,000 mechanical cycles versus the KB16SKW01-FF 100,000 cycles, representing a 100% increase in mechanical durability. Electrical life similarly increases from 50,000 to 100,000 cycles.

Q: Is the YB16SKW01-FB suitable for applications with temperature extremes?

A: Both components operate across identical temperature range: -25°C to 70°C. The substitute maintains this specification and is suitable for applications within this thermal envelope.

Q: What packaging format is available for the YB16SKW01-FB?

A: The YB16SKW01-FB is supplied in bulk packaging, differing from the KB16SKW01-FF standard packaging configuration.