MLASU063SB7151MFNA01 Equivalent & Substitute Parts

Part Overview

The MLASU063SB7151MFNA01 is a 150 pF ceramic capacitor manufactured by Taiyo Yuden, rated for 50V operation with X7R temperature coefficient characteristics. This surface mount multilayer ceramic capacitor (MLCC) in 0201 package format is designed for medical and non-critical applications. The part is currently active in production with 949 units in stock. Equivalent and substitute parts are necessary to address supply chain continuity, inventory optimization, and application-specific requirements such as automotive qualification or alternative packaging formats.

Substiute Parts

MLASU063SB7151MFNA01

Taiyo YudenIn Stock: 1034MLASU063SB7151MFNA01 Datasheet

Current PartRFQ

CGA1A2X7R1H151M030BA

TDK CorporationIn Stock: 10388CGA1A2X7R1H151M030BA Datasheet

UpgradeRFQ

C0603X7R1H151M

TDK CorporationIn Stock: 13711C0603X7R1H151M Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MLASU063SB7151MFNA01 is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

• Capacitance value: 150 pF
• Tolerance: ±20%
• Voltage rating: 50V
• Temperature coefficient: X7R
• Operating temperature range: -55°C ~ 125°C

Mechanical Parameters:

• Package format: 0201 (0603 Metric)
• Mounting type: Surface Mount, MLCC
• Physical dimensions: 0.024" L x 0.012" W (0.60mm x 0.30mm)
• Maximum thickness: 0.013" (0.33mm)

Compliance Parameters:

• RoHS3 compliance
• Moisture Sensitivity Level 1 (Unlimited)
• REACH Unaffected status

Substitute parts are classified into two categories: Upgrade substitutes that meet or exceed the original specifications with additional certifications, and parametric equivalents that maintain identical electrical and mechanical characteristics. All substitute parts must satisfy the complete parameter set listed above to ensure direct interchangeability without circuit redesign or board layout modification.

Parameter Comparison

Engineering Selection Recommendations

CGA1A2X7R1H151M030BA (TDK Corporation) – Upgrade Substitute:

This part is classified as an upgrade substitute due to AEC-Q200 automotive qualification certification. It maintains identical electrical and mechanical specifications to the MLASU063SB7151MFNA01 while providing enhanced reliability documentation suitable for automotive applications. The part is currently in active production status with 10,285 units in stock, ensuring supply chain availability. Packaging is provided in Tape & Reel format, matching the original part's distribution method. This substitute is appropriate for applications requiring automotive-grade component certification or when supply of the original Taiyo Yuden part is constrained.

C0603X7R1H151M (TDK Corporation) – Parametric Equivalent:

This part is classified as a parametric equivalent, meeting all electrical and mechanical requirements of the MLASU063SB7151MFNA01. However, the product status is listed as obsolete, indicating discontinued production. While 13,665 units remain in stock, this part should be selected only when existing inventory is available and long-term supply is not a requirement. The packaging format differs (Cut Tape & Digi-Reel® versus Tape & Reel), which may affect procurement and handling procedures. This substitute is suitable for non-critical applications where component availability from existing stock is acceptable.

Frequently Asked Questions (FAQ)

Q: Can CGA1A2X7R1H151M030BA be used as a direct replacement for MLASU063SB7151MFNA01 in medical applications?

A: Yes. Both parts meet identical electrical specifications (150 pF, ±20%, 50V, X7R, -55°C ~ 125°C), mechanical dimensions (0201 package), and compliance requirements (ROHS3, MSL 1, REACH Unaffected). The CGA1A2X7R1H151M030BA includes AEC-Q200 automotive certification, which does not restrict use in medical applications and provides additional reliability documentation.

Q: Why is C0603X7R1H151M listed as obsolete?

A: The C0603X7R1H151M is marked as obsolete by TDK Corporation, indicating discontinued production. However, 13,665 units remain available in current inventory. This part should be selected only when existing stock fulfills project requirements and long-term supply continuity is not critical.

Q: Are there packaging differences between the substitute parts?

A: Yes. The MLASU063SB7151MFNA01 and CGA1A2X7R1H151M030BA are supplied in Tape & Reel (TR) format. The C0603X7R1H151M is supplied in Cut Tape (CT) & Digi-Reel® format. Both packaging formats are compatible with standard surface mount assembly equipment, but procurement and handling procedures may differ.

Q: What is the significance of AEC-Q200 certification on the CGA1A2X7R1H151M030BA?

A: AEC-Q200 is an automotive industry standard qualification for passive components. This certification documents enhanced reliability testing and quality assurance procedures. While the original MLASU063SB7151MFNA01 does not carry this certification, the CGA1A2X7R1H151M030BA's AEC-Q200 status provides additional confidence in component performance and is suitable for applications requiring automotive-grade components.

Q: Can these parts be used interchangeably on the same printed circuit board?

A: Yes. All three parts share identical package dimensions (0201 / 0603 Metric), mounting type (Surface Mount, MLCC), and electrical specifications. No circuit redesign or board layout modification is required for substitution. Standard surface mount assembly processes apply to all three parts.

Q: What is Moisture Sensitivity Level 1 (Unlimited)?

A: MSL 1 (Unlimited) indicates that the component has no moisture sensitivity restrictions. These parts do not require special moisture-controlled storage, handling, or baking procedures prior to assembly. Standard warehouse storage conditions are acceptable.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. The MLASU063SB7151MFNA01, CGA1A2X7R1H151M030BA, and C0603X7R1H151M are all ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for electronic components in the European Union and other regulated markets.