KB16SKW01-05-JF Equivalent & Substitute Parts

Part Overview

The KB16SKW01-05-JF is an illuminated pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuitry with on-on switching function. This component is rated for 1A at 125V AC and 30V DC, with incandescent green illumination at 5VAC. The part is classified as obsolete, making identification of compatible substitute components essential for ongoing system maintenance and new design implementations.

Substiute Parts

KB16SKW01-05-JF

NKK SwitchesIn Stock: 824KB16SKW01-05-JF Datasheet

Current PartRFQ

YB16SKW01-5F05-JF

NKK SwitchesIn Stock: 1268YB16SKW01-5F05-JF Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the KB16SKW01-05-JF is determined by strict alignment of the following critical parameters:

Mandatory Compatibility Parameters:

• Circuit configuration: SPDT
• Switch function: On-On
• Voltage rating: 125V AC minimum
• Mounting type: Panel Mount, Front
• Operating temperature range: -25°C to 50°C minimum
• RoHS3 compliance

Allowable Variations:

• Current rating: Substitute must equal or exceed 1A
• Panel cutout diameter: Substitute may differ if mechanical integration is feasible
• Illumination technology: LED substitutes incandescent when voltage and color specifications are maintained
• Termination style: Variations permitted if electrical connection integrity is preserved
• Mechanical and electrical life: Substitute values may exceed original specifications

The YB16SKW01-5F05-JF meets these criteria as a valid substitute, with enhanced current capacity (3A), improved durability (200,000 mechanical cycles), and active product status.

Parameter Comparison

Engineering Selection Recommendations

The YB16SKW01-5F05-JF is a qualified substitute for the obsolete KB16SKW01-05-JF based on the following engineering criteria:

Product Status Alignment: The substitute is active and currently manufactured, ensuring long-term availability and supply chain continuity compared to the obsolete original part.

Electrical Compatibility: Both components maintain identical voltage ratings (125V AC, 30V DC) and SPDT on-on circuit configuration. The substitute's 3A current rating exceeds the original 1A specification, providing enhanced capacity for the same application envelope.

Compliance Certification: Both parts maintain ROHS3 compliance and MSL Level 1 rating, ensuring regulatory alignment and moisture sensitivity equivalence.

Mechanical Integration Consideration: The substitute requires a 16.00mm panel cutout diameter compared to the original 12.30mm specification. Panel redesign or adapter mounting may be necessary for direct mechanical replacement.

Illumination Technology Transition: The substitute employs LED green illumination at 5VDC in place of incandescent green at 5VAC. This represents a functional upgrade with improved efficiency and extended operational life, though illumination circuit voltage source modification from AC to DC is required.

Durability Enhancement: The substitute provides doubled mechanical life (200,000 cycles) and electrical life (100,000 cycles), exceeding original specifications.

Frequently Asked Questions (FAQ)

Q: Can the YB16SKW01-5F05-JF directly replace the KB16SKW01-05-JF without circuit modification?

A: Electrical substitution is valid. However, the illumination circuit requires modification from 5VAC to 5VDC supply. The larger panel cutout diameter (16.00mm vs. 12.30mm) necessitates mechanical panel redesign or adapter mounting.

Q: What is the significance of the current rating difference (1A vs. 3A)?

A: The substitute's higher current rating provides design margin and enhanced reliability for the same switching application. No circuit modification is required; the substitute operates safely at or below the original 1A specification.

Q: Are the SPDT on-on circuit functions identical between both parts?

A: Yes. Both components provide identical SPDT switching logic and on-on function, ensuring functional equivalence in circuit operation.

Q: What are the implications of LED versus incandescent illumination?

A: LED illumination offers extended operational life and reduced power consumption. The transition requires illumination supply voltage change from 5VAC to 5VDC. Both provide green illumination output.

Q: Is the substitute suitable for applications requiring the original 12.30mm panel cutout?

A: Direct mechanical substitution is not feasible without panel modification. The 16.00mm cutout diameter of the substitute requires either panel redesign or mechanical adapter implementation.

Q: Do both parts meet the same environmental and compliance standards?

A: Yes. Both components are ROHS3 compliant, maintain MSL Level 1 rating, and operate across the identical -25°C to 50°C temperature range.