0201B331K500CT Equivalent & Substitute Parts

Part Overview

The 0201B331K500CT is a 330 pF ceramic capacitor manufactured by Walsin Technology Corporation, rated for 50V with X7R temperature coefficient characteristics. This surface mount multilayer ceramic capacitor (MLCC) in 0201 package format is designed for general purpose applications requiring stable capacitance across the operating temperature range of -55°C to 125°C. The part maintains Active product status and is ROHS3 compliant with MSL 1 moisture sensitivity rating. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity for applications where the original part number may be unavailable or where alternative qualified sources are required.

Substiute Parts

0201B331K500CT

Walsin Technology CorporationIn Stock: 7320201B331K500CT Datasheet

Current PartRFQ

CGA1A2X7R1H331K030BA

TDK CorporationIn Stock: 79209CGA1A2X7R1H331K030BA Datasheet

UpgradeRFQ

CC0201KRX7R9BB331

YAGEOIn Stock: 25484CC0201KRX7R9BB331 Datasheet

Parametric EquivalentRFQ

KGM03AR71H331KH

KYOCERA AVXIn Stock: 16139KGM03AR71H331KH Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 0201B331K500CT is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute parts identified maintain identical specifications for capacitance (330 pF), tolerance (±10%), voltage rating (50V), temperature coefficient (X7R), operating temperature range (-55°C to 125°C), package format (0201/0603 Metric), and physical dimensions (0.024" L x 0.012" W, 0.013" max thickness). All substitute parts are surface mount MLCCs with identical mounting characteristics and are ROHS3 compliant with MSL 1 rating.

The substitute parts are classified as follows:

Upgrade Substitute: CGA1A2X7R1H331K030BA (TDK Corporation) - Qualified to AEC-Q200 automotive standard, suitable for applications requiring automotive-grade reliability.

Parametric Equivalents: CC0201KRX7R9BB331 (YAGEO) and KGM03AR71H331KH (KYOCERA AVX) - Functionally equivalent parts meeting all specified parameters for general purpose applications.

Parameter Comparison

Engineering Selection Recommendations

All identified substitute parts are functionally equivalent to the 0201B331K500CT and maintain Active product status with full ROHS3 compliance and REACH unaffected designation. Selection among these parts is determined by application-specific requirements and supply chain considerations.

For Automotive Applications: The CGA1A2X7R1H331K030BA (TDK) is qualified to AEC-Q200 automotive standard and is the appropriate selection for automotive-grade reliability requirements.

For General Purpose Applications: The CC0201KRX7R9BB331 (YAGEO) and KGM03AR71H331KH (KYOCERA AVX) are suitable parametric equivalents for general purpose applications where automotive qualification is not required.

All substitute parts share identical electrical characteristics, mechanical dimensions, and environmental compliance ratings with the original part number, ensuring direct functional interchangeability in circuit design and PCB assembly processes.

Frequently Asked Questions (FAQ)

Q: Can the CGA1A2X7R1H331K030BA be used as a direct replacement for the 0201B331K500CT?

A: Yes. The CGA1A2X7R1H331K030BA maintains identical electrical specifications (330 pF, ±10%, 50V, X7R), operating temperature range (-55°C to 125°C), package format (0201/0603 Metric), and physical dimensions. The AEC-Q200 automotive qualification of the TDK part provides additional reliability assurance for applications requiring automotive-grade components.

Q: What is the difference between the TDK upgrade substitute and the YAGEO and KYOCERA AVX parametric equivalents?

A: The primary distinction is the AEC-Q200 automotive qualification of the TDK CGA1A2X7R1H331K030BA. The YAGEO CC0201KRX7R9BB331 and KYOCERA AVX KGM03AR71H331KH are parametric equivalents meeting all specified electrical and mechanical parameters for general purpose applications. All three parts are functionally equivalent for non-automotive applications.

Q: Are all substitute parts compatible with the same PCB footprint?

A: Yes. All substitute parts utilize the identical 0201 (0603 Metric) package format with matching physical dimensions of 0.024" L x 0.012" W and maximum thickness of 0.013" (0.33mm). PCB footprints and assembly processes require no modification.

Q: Do all substitute parts have the same moisture sensitivity rating?

A: Yes. All substitute parts carry MSL 1 (Unlimited) moisture sensitivity level, indicating no moisture sensitivity restrictions for storage, handling, or assembly processes.

Q: Are there any compliance or regulatory differences among the substitute parts?

A: No. All substitute parts are ROHS3 compliant and REACH unaffected. The CGA1A2X7R1H331K030BA carries additional AEC-Q200 automotive qualification, which is a reliability standard rather than a regulatory requirement.

Q: Can these parts be used interchangeably in existing designs?

A: Yes. All substitute parts maintain identical electrical performance, temperature stability (X7R coefficient), voltage rating (50V), and physical form factor. Direct substitution in existing circuit designs and PCB layouts is supported without design modification.