KB05KW01-6B-JB LED Panel Indicator Equivalent & Substitute Parts

Part Overview

The KB05KW01-6B-JB is an LED panel indicator manufactured by NKK Switches, classified as a white LED indicator with a 3.6V operating voltage and 30mA maximum current rating. This component is designed for snap-in panel mounting with a round cutout configuration. The product is currently listed as obsolete, making identification of functionally equivalent substitute parts essential for ongoing maintenance, repair, and legacy system support.

Substiute Parts

KB05KW01-6B-JB
NKK SwitchesIn Stock: 1117KB05KW01-6B-JB Datasheet
KB05KW01-6B-JB
Current Part
YB05KW01-6B-JB
NKK SwitchesIn Stock: 1089YB05KW01-6B-JB Datasheet
YB05KW01-6B-JB
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Key Parameters

Parameter Value
Manufacturer NKK Switches
Part Number KB05KW01-6B-JB
Type LED Panel Indicator
Lamp Color White
Lens Color White
Lens Transparency Clear
Voltage (Vf Typ) 3.6V
Current (If Max) 30mA
Panel Cutout Shape Round
Panel Cutout Dimensions 0.48" (12.19mm)
Lens Size 11.60mm Dia
Lens Style Round with Flat Top
Product Status Obsolete
RoHS Status ROHS3 Compliant
MSL Rating 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the KB05KW01-6B-JB is determined by the following critical parameters:

  • Electrical Compatibility: Voltage rating (3.6V) and current rating (30mA) must match or exceed the original specification
  • Optical Properties: Lamp color (white) and lens color (white) must be identical
  • Mechanical Fit: Panel cutout shape (round) and cutout dimensions must accommodate the substitute without modification
  • Lens Characteristics: Lens size and style determine visual appearance and light distribution
  • Regulatory Compliance: RoHS3 compliance and MSL rating must be maintained

The YB05KW01-6B-JB qualifies as a substitute based on matching electrical ratings (3.6V, 30mA), identical lamp and lens colors (white), and equivalent RoHS3 compliance. However, mechanical differences exist in panel cutout dimensions and termination style, which must be evaluated for specific application requirements.

Parameter Comparison

Parameter KB05KW01-6B-JB (Original) YB05KW01-6B-JB (Substitute)
Manufacturer NKK Switches NKK Switches
Type LED Panel Indicator LED Panel Indicator
Lamp Color White White
Lens Color White White
Lens Transparency Clear Diffused
Voltage (Vf Typ) 3.6V 3.6V
Current (If Max) 30mA 30mA
Panel Cutout Shape Round Round
Panel Cutout Dimensions 0.48" (12.19mm) 0.63" (16.00mm)
Lens Size 11.60mm Dia 15.00mm Dia
Lens Style Round with Flat Top Round with Flat Top
Termination Style Not specified Quick Connect - 0.110" (2.8mm)
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

The YB05KW01-6B-JB is electrically and optically compatible with the KB05KW01-6B-JB, with both components meeting ROHS3 compliance and MSL 1 ratings. Both parts are manufactured by NKK Switches and maintain identical voltage and current specifications.

Substitution feasibility depends on mechanical accommodation within the target application. The YB05KW01-6B-JB features a larger panel cutout diameter (0.63" vs. 0.48") and increased lens diameter (15.00mm vs. 11.60mm), requiring panel modification or redesign if the original cutout dimensions are fixed. The lens transparency differs (diffused vs. clear), which affects light distribution characteristics.

The YB05KW01-6B-JB is currently in active production status, ensuring availability and supply chain continuity compared to the obsolete KB05KW01-6B-JB.

Frequently Asked Questions (FAQ)

Q: Can the YB05KW01-6B-JB directly replace the KB05KW01-6B-JB without panel modification?

A: Direct replacement without modification is not possible due to different panel cutout dimensions (0.48" vs. 0.63") and lens diameters (11.60mm vs. 15.00mm). Panel cutout enlargement or adapter mounting may be required.

Q: Are the electrical ratings identical between these two parts?

A: Yes. Both components operate at 3.6V with a maximum current rating of 30mA, ensuring electrical compatibility in circuit design.

Q: What is the difference between clear and diffused lens transparency?

A: Clear lenses provide direct light transmission with minimal scattering, while diffused lenses scatter light across a wider viewing angle. This affects the visual appearance and brightness distribution of the indicator.

Q: Do both parts meet current regulatory compliance standards?

A: Yes. Both the KB05KW01-6B-JB and YB05KW01-6B-JB are ROHS3 compliant and carry MSL 1 (Unlimited) ratings, meeting current environmental and moisture sensitivity requirements.

Q: What is the availability status of these components?

A: The KB05KW01-6B-JB is obsolete with limited remaining inventory (1104 pcs). The YB05KW01-6B-JB is in active production with current inventory of 1062 pcs, providing reliable long-term availability.

Q: Are there termination style differences between these parts?

A: The KB05KW01-6B-JB termination style is not specified in available documentation. The YB05KW01-6B-JB features Quick Connect termination with 0.110" (2.8mm) connectors, which may require wiring harness adaptation.

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