MCASH105SB7331MFCA1J Equivalent & Substitute Parts

Part Overview

The MCASH105SB7331MFCA1J is a 330 pF ceramic capacitor manufactured by Taiyo Yuden, rated for 100V operation with X7R temperature coefficient characteristics. This surface mount multilayer ceramic capacitor (MLCC) in 0402 (1005 Metric) package format is designed for general purpose applications. The part maintains Active product status with 874 units currently in stock. Substitute parts become necessary when primary inventory is depleted, when design requirements shift toward alternative series offerings, or when procurement from alternative manufacturers is required to meet supply chain objectives.

Substiute Parts

MCASH105SB7331MFCA1J
Taiyo YudenIn Stock: 978MCASH105SB7331MFCA1J Datasheet
MCASH105SB7331MFCA1J
Current Part
HMK105B7331MV-F
Taiyo YudenIn Stock: 21902HMK105B7331MV-F Datasheet
HMK105B7331MV-F
Parametric Equivalent

Key Parameters

Parameter Value
Capacitance 330 pF
Tolerance ±20%
Voltage Rating 100V
Temperature Coefficient X7R
Operating Temperature Range -55°C to 125°C
Package / Case 0402 (1005 Metric)
Mounting Type Surface Mount, MLCC
Physical Dimensions 0.039" L x 0.020" W (1.00mm x 0.50mm)
Thickness (Max) 0.022" (0.55mm)
Moisture Sensitivity Level 1 (Unlimited)
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the MCASH105SB7331MFCA1J is determined by strict equivalence across the following parameters: capacitance value (330 pF), tolerance (±20%), voltage rating (100V), temperature coefficient (X7R), operating temperature range (-55°C to 125°C), package format (0402/1005 Metric), and mounting type (Surface Mount MLCC). All substitute parts must maintain identical electrical specifications and physical dimensions to ensure direct replacement without circuit redesign or board layout modification. The HMK105B7331MV-F meets all these criteria as a parametric equivalent from the same manufacturer, Taiyo Yuden, with identical capacitance, voltage, tolerance, and package specifications.

Parameter Comparison

Parameter MCASH105SB7331MFCA1J HMK105B7331MV-F
Manufacturer Taiyo Yuden Taiyo Yuden
Capacitance 330 pF 330 pF
Tolerance ±20% ±20%
Voltage Rating 100V 100V
Temperature Coefficient X7R X7R
Operating Temperature -55°C to 125°C -55°C to 125°C
Package / Case 0402 (1005 Metric) 0402 (1005 Metric)
Mounting Type Surface Mount, MLCC Surface Mount, MLCC
Physical Dimensions 0.039" L x 0.020" W (1.00mm x 0.50mm) 0.039" L x 0.020" W (1.00mm x 0.50mm)
Thickness (Max) 0.022" (0.55mm) 0.022" (0.55mm)
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Packaging Tape & Reel (TR) Tape & Reel (TR)
Product Status Active Not For New Designs

Engineering Selection Recommendations

The HMK105B7331MV-F serves as a direct parametric equivalent to the MCASH105SB7331MFCA1J, with all electrical and mechanical specifications matching precisely. Both parts are manufactured by Taiyo Yuden, maintain ROHS3 compliance, and are rated for identical operating conditions. The primary distinction is product status: the MCASH105SB7331MFCA1J maintains Active status with 874 units in stock, while the HMK105B7331MV-F carries a Not For New Designs designation with significantly higher inventory availability (21,865 units). Selection between these parts depends on design phase requirements. For active production and new design implementations, the MCASH105SB7331MFCA1J is the preferred choice. For legacy system support, field replacements, or applications where design finalization has occurred, the HMK105B7331MV-F provides equivalent performance with enhanced supply availability.

Frequently Asked Questions (FAQ)

Q: Can the HMK105B7331MV-F be used as a direct replacement for the MCASH105SB7331MFCA1J on existing circuit boards?

A: Yes. Both parts are identical in capacitance (330 pF), voltage rating (100V), tolerance (±20%), temperature coefficient (X7R), package format (0402/1005 Metric), and physical dimensions. No circuit redesign or board layout modification is required for substitution.

Q: What does the "Not For New Designs" status mean for the HMK105B7331MV-F?

A: This designation indicates the part is available for existing applications and field replacements but should not be selected for new product development. The MCASH105SB7331MFCA1J, with Active status, is the recommended choice for new designs.

Q: Are there any differences in moisture sensitivity or environmental ratings between these parts?

A: No. Both parts maintain identical Moisture Sensitivity Level 1 (Unlimited) and operate across the same temperature range of -55°C to 125°C. Both are ROHS3 compliant.

Q: Why is inventory availability different between these equivalent parts?

A: The HMK105B7331MV-F (21,865 units) has higher stock levels than the MCASH105SB7331MFCA1J (874 units). This reflects different market demand patterns and manufacturing schedules for parts within the same electrical specification category.

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

A: Yes. The HMK105B7331MV-F is specified for SMPS filtering applications, and the MCASH105SB7331MFCA1J is rated for general purpose use. The identical electrical parameters and X7R temperature coefficient make both suitable for SMPS filtering circuits.

Q: What is the significance of the different series designations (MCAS vs. M)?

A: Series designation reflects internal Taiyo Yuden product line organization. The MCAS series (MCASH105SB7331MFCA1J) and M series (HMK105B7331MV-F) represent different product families within the manufacturer's portfolio, but both deliver identical electrical and mechanical performance for this specific capacitance and voltage rating.

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