KB05KW01-01-JC Equivalent & Substitute Parts

Part Overview

The KB05KW01-01-JC is a neon panel indicator manufactured by NKK Switches, designed for 110V applications with a red diffused lens and 1.5mA operating current. This component features a round panel cutout (0.48" / 12.19mm) and solder lug termination. The product is classified as obsolete, making identification of suitable alternatives essential for ongoing system maintenance and new design implementations where equivalent functionality is required.

Substiute Parts

KB05KW01-01-JC

NKK SwitchesIn Stock: 1274KB05KW01-01-JC Datasheet

Current PartRFQ

YB05KW01-5D05-JD

NKK SwitchesIn Stock: 1172YB05KW01-5D05-JD Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution analysis for the KB05KW01-01-JC is constrained by fundamental differences between neon and LED indicator technologies. The primary substitute identified is the YB05KW01-5D05-JD, an LED-based panel indicator from NKK Switches.

Substitution logic is based on the following allowable parameters:

• Panel cutout shape compatibility (round configuration)
• Lens style alignment (round with flat top)
• Visual indication function (status signaling)
• Regulatory compliance (ROHS3, REACH)
• Mechanical mounting interface

Critical parameter differences exist that require design consideration:

• Technology transition from neon to LED
• Voltage requirement change (110V to 5V)
• Current consumption change (1.5mA to 25mA)
• Panel cutout dimension increase (0.48" to 0.63")
• Termination method change (solder lug to quick connect)
• Lens color and transparency change (red diffused to amber clear)

Parameter Comparison

Engineering Selection Recommendations

The YB05KW01-5D05-JD serves as an active substitute for the obsolete KB05KW01-01-JC. Both components maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for equivalent applications.

Selection of the YB05KW01-5D05-JD requires accommodation of the following design modifications:

• Power supply voltage conversion from 110V to 5V
• Panel cutout enlargement from 0.48" to 0.63" diameter
• Termination method transition from solder lug to quick connect interface
• Current budget adjustment from 1.5mA to 25mA
• Visual indication color change from red diffused to amber clear

The substitute part maintains mechanical compatibility through identical panel cutout shape and lens style configuration. Active product status ensures ongoing availability and supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can the YB05KW01-5D05-JD directly replace the KB05KW01-01-JC without panel modifications?

A: No. The panel cutout diameter increases from 0.48" (12.19mm) to 0.63" (16.00mm), requiring panel enlargement. The lens diameter also increases from 11.60mm to 15.00mm.

Q: What are the primary technology differences between these components?

A: The KB05KW01-01-JC uses neon technology operating at 110V with 1.5mA current. The YB05KW01-5D05-JD uses LED technology operating at 5V with 25mA current. These differences require separate power supply circuits and current management considerations.

Q: Are the termination methods compatible?

A: No. The main part uses solder lug termination while the substitute uses quick connect (0.110" / 2.8mm) termination. Wiring harness modifications are required.

Q: Do both components meet the same regulatory standards?

A: Yes. Both the KB05KW01-01-JC and YB05KW01-5D05-JD are ROHS3 compliant and REACH unaffected, satisfying equivalent regulatory requirements.

Q: What is the impact of the color change from red diffused to amber clear?

A: The lens transparency changes from diffused to clear, and the lamp color changes from red to amber. This affects visual appearance and light distribution characteristics in the application.

Q: Why is the KB05KW01-01-JC classified as obsolete?

A: Neon indicator technology has been superseded by LED-based solutions in modern applications. The obsolete status reflects discontinuation by the manufacturer in favor of active LED product lines.