XO Oscillator SMD JC2540601Z Equivalent & Substitute Parts

Part Overview

The Diodes Incorporated JC2540601Z is an XO (crystal oscillator) surface-mount device classified as an oscillator component. This part is currently listed with obsolete product status, necessitating identification of functionally equivalent alternatives for ongoing design support and procurement continuity. The JC2540601Z maintains RoHS compliance and features unlimited moisture sensitivity rating (MSL 1), making it suitable for standard manufacturing environments without special handling requirements.

Substiute Parts

JC2540601Z

Diodes IncorporatedIn Stock: 816JC2540601Z Datasheet

Current PartRFQ

JC25406002

Diodes IncorporatedIn Stock: 1195JC25406002 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute part identification for the JC2540601Z is based on the following criteria derived from the provided parameters:

Primary Substitution Criteria:

• Manufacturer alignment (Diodes Incorporated)
• Component category classification (Oscillator)
• RoHS compliance status (RoHS Compliant or ROHS3 Compliant)
• Moisture sensitivity level compatibility (MSL 1)
• Surface-mount device packaging format

The substitute part JC25406002 qualifies as an equivalent based on shared manufacturer origin, identical oscillator functionality, compatible RoHS certification (ROHS3 Compliant), and matching MSL rating. The substitute maintains active product status with higher current inventory availability, supporting long-term procurement requirements.

Parameter Comparison

Engineering Selection Recommendations

For New Designs: The JC25406002 is the appropriate selection for new development projects. This part carries active product status, ensuring long-term availability and manufacturing support from Diodes Incorporated. ROHS3 compliance exceeds baseline RoHS requirements, providing enhanced environmental and regulatory alignment. The higher inventory level (1094 units) supports production scaling without supply constraints.

For Legacy System Support: The JC2540601Z remains available with 764 units in current stock for maintenance and repair applications requiring exact part matching. Obsolete status indicates no new production; existing inventory represents the final available supply. RoHS compliance certification remains valid for legacy system integration.

Compliance Considerations: Both parts maintain MSL 1 rating, eliminating moisture-related handling differences during assembly and storage. The substitute part's EAR99 export classification provides standard commercial availability without additional regulatory restrictions. REACH unaffected status on the substitute confirms no substance of concern limitations.

Frequently Asked Questions (FAQ)

Q: Can JC25406002 directly replace JC2540601Z in existing assemblies?

A: Both parts are Diodes Incorporated oscillators with identical MSL ratings and compatible RoHS compliance. Functional equivalence is established through shared manufacturer origin and oscillator classification. Physical package compatibility requires verification against specific PCB footprint and mounting requirements, which are not provided in the available parameters.

Q: Why is the JC2540601Z listed as obsolete?

A: Obsolete status indicates Diodes Incorporated has discontinued production of this part number. The JC25406002 represents the active product line continuation within the manufacturer's oscillator portfolio. Existing inventory of 764 units supports near-term requirements only.

Q: What is the difference between RoHS and ROHS3 compliance?

A: Both certifications confirm lead-free and hazardous substance restrictions. ROHS3 represents the current regulatory standard with enhanced scope. The JC25406002's ROHS3 compliance ensures alignment with current environmental directives and future regulatory requirements.

Q: Does MSL 1 rating affect component handling?

A: MSL 1 (Unlimited) indicates no moisture sensitivity restrictions. Both the main part and substitute require standard handling procedures without specialized dry-pack storage or bake-out requirements prior to assembly.

Q: Is inventory availability a factor in part selection?

A: Inventory levels reflect current stock status only. The JC25406002 shows higher availability (1094 units) compared to the obsolete JC2540601Z (764 units). For production planning, the active status of JC25406002 ensures replenishment capability beyond current stock levels.

Q: What does EAR99 classification mean for the substitute part?

A: EAR99 is a standard export classification for commercial electronic components with no specific export restrictions. This classification simplifies procurement and distribution compared to controlled classifications, supporting global supply chain operations.