CGA2B2X8R1H331M050BE Equivalent & Substitute Parts

Part Overview

The CGA2B2X8R1H331M050BE is a 330 pF ceramic capacitor manufactured by TDK Corporation, rated for 50V with X8R temperature coefficient characteristics. This component is classified as not for new designs, indicating it has been superseded in TDK's product portfolio. The part is designed for surface mount applications in 0402 (1005 Metric) package format and carries AEC-Q200 automotive qualification.

Finding equivalent substitute parts is necessary due to the product's discontinued status for new designs. Identifying compatible alternatives ensures design continuity and supply chain flexibility while maintaining electrical and mechanical compatibility with existing circuit requirements.

Substiute Parts

CGA2B2X8R1H331M050BE

TDK CorporationIn Stock: 752CGA2B2X8R1H331M050BE Datasheet

Current PartRFQ

CL05B331KB5VPNC

Samsung Electro-MechanicsIn Stock: 3965CL05B331KB5VPNC Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CGA2B2X8R1H331M050BE is determined by the following critical parameters:

Primary Substitution Criteria:

• Capacitance value: 330 pF (exact match required)
• Voltage rating: 50V minimum (equal or higher acceptable)
• Package format: 0402 (1005 Metric) (exact match required)
• Mounting type: Surface Mount, MLCC (exact match required)
• RoHS compliance: ROHS3 Compliant (maintained)
• Moisture sensitivity: MSL 1 (Unlimited) (equal or better acceptable)

Secondary Compatibility Factors:

• Temperature coefficient: X8R or X7R (both acceptable for general applications)
• Operating temperature range: -55°C minimum to 125°C or higher (acceptable if meets application requirements)
• Tolerance: ±20% or tighter (tighter tolerance acceptable)
• AEC-Q200 rating: Maintained for automotive applications

The Samsung Electro-Mechanics CL05B331KB5VPNC qualifies as a direct substitute based on matching capacitance, voltage rating, package format, and mounting type. The X7R temperature coefficient and ±10% tolerance represent improvements over the original specification, while the slightly reduced maximum thickness (0.022" vs 0.024") remains compatible with standard PCB assembly processes.

Parameter Comparison

Engineering Selection Recommendations

The CL05B331KB5VPNC from Samsung Electro-Mechanics is qualified as a direct substitute for the CGA2B2X8R1H331M050BE. Both components maintain AEC-Q200 automotive qualification and ROHS3 compliance, ensuring regulatory and quality standards are preserved.

The Samsung part offers improved tolerance specification (±10% versus ±20%), which may provide tighter capacitance control in applications requiring higher precision. The X7R temperature coefficient provides stable performance across the -55°C to 125°C operating range, which covers the majority of automotive and industrial applications.

The reduced maximum thickness of the Samsung part (0.022" versus 0.024") is compatible with standard PCB assembly processes and does not present mechanical constraints for typical 0402 package placement.

Selection between these parts should be based on application-specific requirements regarding temperature range extremes above 125°C and tolerance requirements. For applications operating within the -55°C to 125°C range, the Samsung substitute provides equivalent electrical performance with enhanced tolerance characteristics.

Frequently Asked Questions (FAQ)

Q: Can the CL05B331KB5VPNC replace the CGA2B2X8R1H331M050BE in existing designs?

A: Yes. Both parts share identical capacitance (330 pF), voltage rating (50V), package format (0402), and mounting type (Surface Mount, MLCC). The Samsung part maintains AEC-Q200 qualification and ROHS3 compliance. Verification of application-specific temperature range requirements is necessary if operation above 125°C is required.

Q: What is the difference between X8R and X7R temperature coefficients?

A: X8R and X7R are temperature coefficient classifications defining capacitance stability across temperature ranges. X8R specifies ±15% capacitance change from -55°C to 150°C. X7R specifies ±15% capacitance change from -55°C to 125°C. Both coefficients provide stable performance for general applications; selection depends on whether the application requires operation above 125°C.

Q: Does the thickness difference affect PCB assembly compatibility?

A: No. The Samsung part's maximum thickness of 0.022" (0.55mm) is thinner than the original 0.024" (0.60mm). This represents improved compatibility with standard PCB assembly equipment and does not create mechanical constraints for 0402 package placement.

Q: Are both parts suitable for automotive applications?

A: Yes. Both the CGA2B2X8R1H331M050BE and CL05B331KB5VPNC carry AEC-Q200 qualification, confirming suitability for automotive applications. The Samsung part is currently in active production status, providing better long-term supply availability.

Q: What does MSL 1 (Unlimited) moisture sensitivity mean?

A: MSL 1 (Unlimited) indicates the component has no moisture sensitivity limitations. The part does not require special moisture control during storage, handling, or assembly, simplifying logistics and manufacturing processes.