0603Y0250331MXT Equivalent & Substitute Parts

Part Overview

The 0603Y0250331MXT is a 330 pF ceramic capacitor manufactured by Knowles Syfer, rated for 25V with X7R temperature coefficient and 0603 (1608 Metric) package form factor. This component is classified as an Active product with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). The part is designed for high-reliability applications requiring soft termination and boardflex sensitivity. Substitute parts are identified to provide design flexibility, supply chain alternatives, and equivalent electrical performance across compatible manufacturing sources.

Substiute Parts

0603Y0250331MXT

Knowles SyferIn Stock: 10820603Y0250331MXT Datasheet

Current PartRFQ

KGM15AR71E331MT

KYOCERA AVXIn Stock: 727KGM15AR71E331MT Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 0603Y0250331MXT is determined by strict equivalence across the following parameters:

• Capacitance value: 330 pF (exact match required)
• Tolerance: ±20% (exact match required)
• Voltage rating: 25V (exact match or higher acceptable)
• Temperature coefficient: X7R (exact match required)
• Package: 0603 (1608 Metric) (exact match required)
• Mounting type: Surface Mount, MLCC (exact match required)
• RoHS compliance: ROHS3 Compliant (minimum requirement)
• Moisture sensitivity: MSL 1 (exact match required)

The identified substitute part KGM15AR71E331MT from KYOCERA AVX meets all substitution criteria. Physical dimensions may vary within acceptable tolerances for the 0603 package form factor.

Parameter Comparison

Engineering Selection Recommendations

Both the 0603Y0250331MXT and KGM15AR71E331MT are Active products with ROHS3 compliance and REACH Unaffected status. Selection between these parts should be based on:

• Supply availability and lead time requirements
• Inventory levels at component distributors
• Manufacturing source preference or qualification requirements
• Physical dimension constraints within the PCB layout (note the 0.10mm difference in maximum thickness)
• Cost considerations and volume pricing structures

Both parts satisfy identical electrical specifications and regulatory compliance requirements for equivalent circuit performance.

Frequently Asked Questions (FAQ)

Q: Can KGM15AR71E331MT be used as a direct replacement for 0603Y0250331MXT?

A: Yes. Both parts share identical electrical specifications: 330 pF capacitance, ±20% tolerance, 25V rating, X7R temperature coefficient, and 0603 package form factor. Both are ROHS3 compliant with MSL 1 rating.

Q: Are there physical dimension differences between these parts?

A: Minor variations exist within the 0603 package specification. The KGM15AR71E331MT has a maximum thickness of 0.90mm compared to 0.80mm for the 0603Y0250331MXT. Width differs by 0.01mm (0.81mm vs 0.80mm). These variations remain within standard 0603 package tolerances and do not affect PCB footprint compatibility.

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

A: Both parts operate across -55°C to 125°C, consistent with X7R temperature coefficient specifications.

Q: Are both parts suitable for high-reliability applications?

A: The 0603Y0250331MXT is specified for high-reliability applications with soft termination and boardflex sensitivity features. The KGM15AR71E331MT is rated for general-purpose applications. Application-specific requirements should determine final part selection.

Q: What is the moisture sensitivity rating for these capacitors?

A: Both parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage or handling.