MMASU063SCG1R8CFNA01 Equivalent & Substitute Parts

Part Overview

The MMASU063SCG1R8CFNA01 is a 1.8 pF ceramic capacitor manufactured by Taiyo Yuden, rated for 50V with C0G/NP0 temperature coefficient characteristics. This surface mount multilayer ceramic capacitor (MLCC) is packaged in 0201 (0603 Metric) form factor and is classified as Active product status. Substitute parts become necessary when the primary part experiences supply constraints, inventory depletion, or when design requirements mandate alternative manufacturer specifications such as automotive-grade certifications or different product lifecycle statuses.

Substiute Parts

MMASU063SCG1R8CFNA01

Taiyo YudenIn Stock: 924MMASU063SCG1R8CFNA01 Datasheet

Current PartRFQ

UMK063CG1R8CTHF

Taiyo YudenIn Stock: 23013UMK063CG1R8CTHF Datasheet

UpgradeRFQ

CC0201CRNPO9BN1R8

YAGEOIn Stock: 28183CC0201CRNPO9BN1R8 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MMASU063SCG1R8CFNA01 is determined by strict electrical and mechanical parameter matching. All substitute parts must maintain identical capacitance (1.8 pF), tolerance (±0.25pF), voltage rating (50V), temperature coefficient (C0G/NP0), operating temperature range (-55°C ~ 125°C), package type (0201/0603 Metric), and mounting configuration (Surface Mount MLCC). Additionally, all substitutes must comply with ROHS3 environmental standards and maintain MSL 1 moisture sensitivity classification.

The substitute parts identified for this component are categorized as follows:

Upgrade Substitute (Automotive-Grade): UMK063CG1R8CTHF - Taiyo Yuden product with AEC-Q200 automotive qualification, suitable for applications requiring automotive-grade reliability standards.

Parametric Equivalent (General Purpose): CC0201CRNPO9BN1R8 - YAGEO product with Active product status, suitable for general purpose applications with equivalent electrical and mechanical specifications.

Parameter Comparison

Engineering Selection Recommendations

For Active Product Status Designs: CC0201CRNPO9BN1R8 (YAGEO) is the primary parametric equivalent. This part maintains Active product status, ensuring long-term availability and continued manufacturer support. All electrical and mechanical parameters match the MMASU063SCG1R8CFNA01 specification exactly, with identical package dimensions, voltage rating, capacitance, and temperature characteristics. This substitute is suitable for general purpose and non-critical applications.

For Automotive Applications Requiring AEC-Q200 Certification: UMK063CG1R8CTHF (Taiyo Yuden) provides automotive-grade qualification through AEC-Q200 certification. This upgrade substitute maintains identical electrical specifications and package compatibility. However, this part carries "Not For New Designs" product status, indicating it is in mature lifecycle phase. Selection of this part is appropriate only when automotive reliability standards are mandatory and existing design validation has been completed.

For Medical and Non-Critical Applications: The MMASU063SCG1R8CFNA01 maintains Active status and is the preferred choice. If supply constraints occur, CC0201CRNPO9BN1R8 provides direct parametric equivalence without compromise to electrical or mechanical specifications.

Frequently Asked Questions (FAQ)

Q: Can UMK063CG1R8CTHF be used as a direct replacement for MMASU063SCG1R8CFNA01 in new designs?

A: UMK063CG1R8CTHF is electrically and mechanically equivalent but carries "Not For New Designs" product status. This designation indicates the manufacturer is not recommending this part for new design implementations. Use this part only when automotive-grade AEC-Q200 certification is a design requirement and existing validation documentation supports its use.

Q: What is the difference between C0G and NPO temperature coefficient designations?

A: C0G and NPO are equivalent designations for the same temperature coefficient characteristic. C0G is the EIA standard designation, while NPO is the IEC standard designation. Both indicate zero temperature coefficient performance across the operating temperature range. Parts designated as either C0G or NPO are interchangeable from a temperature stability perspective.

Q: Are all three parts suitable for medical applications?

A: The MMASU063SCG1R8CFNA01 is explicitly rated for medical and non-critical applications. CC0201CRNPO9BN1R8 is rated for general purpose applications. UMK063CG1R8CTHF is rated for automotive applications. Medical application suitability depends on specific regulatory requirements and design validation. Consult application-specific compliance documentation before selecting a substitute for medical use.

Q: Does package compatibility guarantee mechanical interchangeability?

A: Yes. All three parts share identical 0201 (0603 Metric) package dimensions: 0.024" L x 0.012" W (0.60mm x 0.30mm) with maximum thickness of 0.013" (0.33mm). This ensures mechanical interchangeability on PCB layouts designed for 0201 package components. No PCB redesign is required when substituting between these parts.

Q: What is MSL 1 moisture sensitivity level?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture control requirements. Components with MSL 1 classification do not require special moisture-controlled storage, desiccant packaging, or baking procedures prior to assembly. All three parts in this comparison carry MSL 1 classification.

Q: Are there inventory considerations when selecting a substitute?

A: Current inventory levels are: MMASU063SCG1R8CFNA01 (871 Pcs), UMK063CG1R8CTHF (22,966 Pcs), and CC0201CRNPO9BN1R8 (28,131 Pcs). Inventory availability should be evaluated against project timeline and volume requirements, but electrical and mechanical compatibility remain the primary selection criteria.