MSASU32MSB7475MPNA01 Equivalent & Substitute Parts

Part Overview

The MSASU32MSB7475MPNA01 is a 4.7 µF ceramic capacitor rated at 50V with X7R temperature coefficient in 1210 (3225 Metric) surface mount package. This multilayer ceramic capacitor (MLCC) is manufactured by Taiyo Yuden and is currently in Active product status. The part is designed for general purpose applications requiring stable capacitance across the operating temperature range of -55°C to 125°C.

Equivalent and substitute parts become necessary when the primary part experiences supply constraints, inventory limitations, or when design requirements necessitate alternative sourcing options. The substitute parts listed maintain identical electrical specifications and mechanical compatibility while offering different product lifecycle statuses or application-specific certifications.

Substiute Parts

MSASU32MSB7475MPNA01

Taiyo YudenIn Stock: 783MSASU32MSB7475MPNA01 Datasheet

Current PartRFQ

UMF325B7475MMHP

Taiyo YudenIn Stock: 2574UMF325B7475MMHP Datasheet

UpgradeRFQ

UMK325B7475MM-P

Taiyo YudenIn Stock: 3323UMK325B7475MM-P Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MSASU32MSB7475MPNA01 is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Requirements:

• Capacitance value: 4.7 µF
• Tolerance: ±20%
• Voltage rating: 50V
• Temperature coefficient: X7R
• Operating temperature range: -55°C to 125°C

Mechanical Equivalence Requirements:

• Package type: 1210 (3225 Metric)
• Mounting type: Surface Mount, MLCC
• Physical dimensions: 0.126" L x 0.098" W (3.20mm x 2.50mm)
• Maximum thickness: 0.106" (2.70mm)
• Packaging format: Tape & Reel (TR)

Compliance Requirements:

• RoHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

The substitute parts UMF325B7475MMHP and UMK325B7475MM-P meet all electrical and mechanical equivalence criteria. Both parts are manufactured by Taiyo Yuden and maintain identical capacitance, voltage rating, temperature coefficient, and physical package specifications. Differences exist in product lifecycle status and application-specific certifications, which are detailed in the comparison table below.

Parameter Comparison

Engineering Selection Recommendations

MSASU32MSB7475MPNA01 (Primary Part): This part is the recommended selection for new designs. It maintains Active product status from Taiyo Yuden, ensuring long-term availability and continued manufacturing support. The part is suitable for general purpose applications and meets all current RoHS3 compliance requirements.

UMF325B7475MMHP (Upgrade Substitute): This part is electrically and mechanically equivalent to the primary part. It carries AEC-Q200 automotive qualification, making it suitable for automotive and SMPS filtering applications. However, the product status is listed as Not For New Designs, indicating this part is in a mature or transitional phase of its lifecycle. This part should be selected only when automotive-grade certification is a specific requirement and when the primary part is unavailable.

UMK325B7475MM-P (Parametric Equivalent): This part is electrically and mechanically equivalent to the primary part and is optimized for SMPS filtering applications. Like UMF325B7475MMHP, it carries a Not For New Designs status. This part should be selected only when SMPS filtering application requirements are critical and when the primary part is unavailable.

For new product designs, MSASU32MSB7475MPNA01 is the appropriate selection. Substitute parts should be considered only when supply constraints or specific application certifications necessitate their use.

Frequently Asked Questions (FAQ)

Q: Can UMF325B7475MMHP be used as a direct replacement for MSASU32MSB7475MPNA01?

A: Yes, UMF325B7475MMHP is electrically and mechanically equivalent. Both parts have identical capacitance (4.7 µF), voltage rating (50V), temperature coefficient (X7R), operating temperature range (-55°C to 125°C), and package dimensions (1210 / 3225 Metric). The parts are pin-compatible and require no circuit modifications. The primary difference is product lifecycle status and automotive-grade certification.

Q: Can UMK325B7475MM-P be used as a direct replacement for MSASU32MSB7475MPNA01?

A: Yes, UMK325B7475MM-P is electrically and mechanically equivalent. Both parts share identical electrical specifications and physical package dimensions. No circuit modifications are required for substitution. The primary difference is product lifecycle status and application focus on SMPS filtering.

Q: What does "Not For New Designs" mean for the substitute parts?

A: "Not For New Designs" indicates that the manufacturer is not recommending these parts for incorporation into new product designs. These parts may be in a mature phase of their lifecycle or transitioning to obsolescence. They remain available for existing designs and legacy applications but should not be selected for new development projects.

Q: Are all three parts compatible with the same PCB layout?

A: Yes. All three parts use the 1210 (3225 Metric) surface mount package with identical physical dimensions (0.126" L x 0.098" W / 3.20mm x 2.50mm) and maximum thickness (0.106" / 2.70mm). No PCB layout modifications are required when substituting between these parts.

Q: What is the difference between the MSAS series and the M series?

A: The MSASU32 (MSAS series) is the primary part in Active status. The UMF325B and UMK325B parts belong to the M series and carry Not For New Designs status. Both series are manufactured by Taiyo Yuden and meet identical electrical and mechanical specifications for this 4.7 µF 50V X7R 1210 capacitor.

Q: Does UMF325B7475MMHP have any advantages over MSASU32MSB7475MPNA01?

A: UMF325B7475MMHP carries AEC-Q200 automotive qualification, which is an advantage for automotive applications. However, it is marked as Not For New Designs. For general purpose applications, MSASU32MSB7475MPNA01 is the appropriate selection.

Q: Are moisture sensitivity levels identical across all three parts?

A: Yes. All three parts have Moisture Sensitivity Level 1 (Unlimited), indicating they do not require special moisture control during storage, handling, or assembly.

Q: Can these parts be used interchangeably in SMPS filtering applications?

A: Yes. All three parts are suitable for SMPS filtering applications based on their electrical specifications. UMK325B7475MM-P is specifically optimized for this application, while MSASU32MSB7475MPNA01 and UMF325B7475MMHP are also compatible with SMPS filtering requirements.