APEM Inc. 305CBE Pushbutton Switch - Equivalent & Substitute Parts

Part Overview

The APEM Inc. 305CBE is a pushbutton switch with SPST-NO (Single Pole Single Throw - Normally Open) circuit configuration, rated for 0.4VA at 20V AC/DC. This component is designed for standard panel mount applications with rear termination using PC pins. The 305CBE is classified as obsolete, making identification of suitable substitute parts essential for ongoing system maintenance and new design implementations.

Substiute Parts

305CBE

APEM Inc.In Stock: 1204305CBE Datasheet

Current PartRFQ

301CBE

APEM Inc.In Stock: 922301CBE Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The 305CBE can be substituted with the APEM Inc. 301CBE based on the following matching electrical and mechanical parameters:

Critical Matching Parameters:

• Circuit configuration: SPST-NO
• Current rating: 0.4VA (AC/DC)
• Voltage rating: 20V AC and 20V DC
• Mounting type: Panel Mount, Rear
• Termination style: PC Pin
• Panel cutout dimensions: Circular - 6.35mm Dia
• Operating temperature range: -30°C to 85°C
• Electrical life: 250,000 Cycles
• RoHS compliance: ROHS3 Compliant

The 301CBE maintains identical electrical specifications and mechanical compatibility, ensuring direct functional equivalence for circuit applications and physical installation requirements.

Parameter Comparison

Engineering Selection Recommendations

The 301CBE is the direct equivalent substitute for the obsolete 305CBE. The primary advantage of selecting the 301CBE is its active product status, ensuring ongoing availability and supply chain continuity. Both components share identical electrical ratings, mechanical dimensions, and environmental specifications, providing seamless interchangeability in existing circuit designs and panel installations.

The 301CBE maintains full compliance with ROHS3 and REACH requirements, matching the regulatory status of the original component. Selection of the active 301CBE eliminates obsolescence risk while preserving all functional and physical characteristics required for the application.

Frequently Asked Questions (FAQ)

Q: Can the 301CBE be used as a direct replacement for the 305CBE in existing designs?

A: Yes. The 301CBE provides complete electrical and mechanical compatibility with the 305CBE. Identical voltage ratings (20V AC/DC), current capacity (0.4VA), circuit configuration (SPST-NO), panel cutout dimensions (6.35mm circular), and termination style (PC Pin) ensure direct substitution without circuit or mechanical modifications.

Q: What is the primary reason to substitute the 305CBE?

A: The 305CBE is classified as obsolete. The 301CBE is an active product from the same manufacturer and series, providing assured long-term availability and supply chain reliability.

Q: Are there packaging differences between the 305CBE and 301CBE?

A: The 305CBE is supplied with standard packaging, while the 301CBE is supplied in bulk packaging. This difference does not affect component functionality or electrical performance.

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

A: Yes. Both the 305CBE and 301CBE are ROHS3 compliant and REACH unaffected, meeting identical environmental and regulatory requirements.

Q: What is the operating temperature range for both components?

A: Both components operate across the temperature range of -30°C to 85°C, providing identical thermal performance specifications.

Q: How many electrical cycles are rated for these switches?

A: Both the 305CBE and 301CBE are rated for 250,000 electrical cycles, ensuring equivalent mechanical durability and service life.