MLASH105SB7331KFNA01 Equivalent & Substitute Parts

Part Overview

The MLASH105SB7331KFNA01 is a 330 pF ±10% 100V ceramic capacitor manufactured by Taiyo Yuden in the 0402 (1005 Metric) package with X7R temperature coefficient. This multilayer ceramic capacitor (MLCC) is designed for surface mount applications and is currently in active product status. The part is RoHS3 compliant with MSL 1 (unlimited moisture sensitivity level) and is suitable for medical and non-critical applications.

Substitute parts are necessary when the original manufacturer part becomes unavailable, when alternative sourcing is required for supply chain optimization, or when design requirements permit the use of functionally equivalent components from different manufacturers while maintaining identical electrical and mechanical specifications.

Key Parameters

Parameter	Value	Specification Basis
Capacitance	330 pF	Core electrical specification
Tolerance	±10%	Capacitance accuracy requirement
Voltage Rating	100V	Maximum operating voltage
Temperature Coefficient	X7R	Temperature stability classification
Operating Temperature Range	-55°C to 125°C	Environmental operating limits
Package / Case	0402 (1005 Metric)	Physical form factor and footprint
Mounting Type	Surface Mount, MLCC	Assembly method
Size / Dimension	0.039" L x 0.020" W (1.00mm x 0.50mm)	PCB footprint compatibility
Thickness (Max)	0.022" (0.55mm)	Height clearance requirement
Moisture Sensitivity Level	1 (Unlimited)	Handling and storage requirements
RoHS Status	RoHS3 Compliant	Environmental compliance

Substitute Part Grouping Explanation

Substitution of the MLASH105SB7331KFNA01 is determined by strict equivalence across all critical electrical and mechanical parameters. The following parameters must match identically for a part to function as a direct substitute:

Mandatory Matching Parameters:

Capacitance: 330 pF
Tolerance: ±10%
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)
Maximum Thickness: 0.022" (0.55mm)
Moisture Sensitivity Level: 1 (Unlimited)
RoHS Compliance: RoHS3 Compliant

Substitute parts are classified into two categories:

Upgrade Substitutes: Parts with enhanced ratings or certifications (such as AEC-Q200 automotive qualification) that exceed the original part's specifications while maintaining all core electrical and mechanical parameters. These parts are suitable for applications requiring higher reliability standards.

Parametric Equivalents: Parts from alternative manufacturers that match all electrical and mechanical specifications without additional certifications. These parts provide direct functional equivalence for general-purpose applications.

Parameter Comparison

Parameter	MLASH105SB7331KFNA01 (Main)	HMK105B7331KVHFE	HMR105B7331KV-F	HMK105B7331KV-F	GCM155R72A331KA37D	CC0402KRX7R0BB331	GMC04X7R331K100NT
Manufacturer	Taiyo Yuden	Taiyo Yuden	Taiyo Yuden	Taiyo Yuden	Murata Electronics	YAGEO	Cal-Chip Electronics, Inc.
Capacitance	330 pF	330 pF	330 pF	330 pF	330 pF	330 pF	330 pF
Tolerance	±10%	±10%	±10%	±10%	±10%	±10%	±10%
Voltage Rating	100V	100V	100V	100V	100V	100V	100V
Temperature Coefficient	X7R	X7R	X7R	X7R	X7R	X7R	X7R
Operating Temperature	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
Package / Case	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)
Size / Dimension	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.039" L x 0.020" W (1.00mm x 0.50mm)	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)	0.022" (0.55mm)	0.022" (0.55mm)	0.022" (0.55mm)	0.022" (0.55mm)	0.022" (0.55mm)
Mounting Type	Surface Mount, MLCC	Surface Mount, MLCC	Surface Mount, MLCC	Surface Mount, MLCC	Surface Mount, MLCC	Surface Mount, MLCC	Surface Mount, MLCC
MSL	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
RoHS Status	RoHS3 Compliant	RoHS3 Compliant	RoHS3 Compliant	RoHS3 Compliant	RoHS3 Compliant	RoHS3 Compliant	RoHS Compliant
Product Status	Active	Not For New Designs	Not For New Designs	Not For New Designs	Active	Active	Active
Packaging	Tape & Reel (TR)	Cut Tape (CT)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)
Ratings	—	AEC-Q200	AEC-Q200	—	AEC-Q200	—	—
Applications	Medical, Non-Critical	Automotive, SMPS Filtering	Automotive	SMPS Filtering	Automotive	General Purpose	General Purpose

Engineering Selection Recommendations

For Active Product Status Applications:

The MLASH105SB7331KFNA01 is currently in active product status and remains the primary selection for new designs. When this part is unavailable or supply constraints exist, the following active-status alternatives are recommended:

GCM155R72A331KA37D (Murata Electronics) is an active-status upgrade substitute with AEC-Q200 automotive qualification. This part maintains all electrical and mechanical specifications while providing enhanced reliability certification suitable for automotive and mission-critical applications.

CC0402KRX7R0BB331 (YAGEO) is an active-status parametric equivalent with general-purpose application classification. This part provides direct functional equivalence without additional automotive certifications.

GMC04X7R331K100NT (Cal-Chip Electronics, Inc.) is an active-status parametric equivalent with general-purpose application classification and the highest inventory availability. This part provides direct functional equivalence for general-purpose applications.

For Existing Designs or Legacy Support:

The following parts are classified as "Not For New Designs" but remain available for existing product support and legacy applications:

HMK105B7331KVHFE (Taiyo Yuden) is an upgrade substitute with AEC-Q200 automotive qualification and Cut Tape packaging. This part is suitable for automotive and SMPS filtering applications where enhanced reliability is required.

HMR105B7331KV-F (Taiyo Yuden) is an upgrade substitute with AEC-Q200 automotive qualification and Tape & Reel packaging. This part is suitable for automotive applications requiring enhanced reliability.

HMK105B7331KV-F (Taiyo Yuden) is a parametric equivalent with Tape & Reel packaging suitable for SMPS filtering applications.

Packaging Considerations:

The main part MLASH105SB7331KFNA01 is supplied in Tape & Reel (TR) packaging. Substitute HMK105B7331KVHFE is supplied in Cut Tape (CT) packaging, which may require different handling and assembly procedures. All other substitutes are supplied in Tape & Reel packaging, maintaining consistency with the original part's packaging format.

Compliance and Certification:

All substitute parts maintain RoHS3 compliance and REACH unaffected status consistent with the main part. Parts designated with AEC-Q200 certification (HMK105B7331KVHFE, HMR105B7331KV-F, and GCM155R72A331KA37D) provide additional automotive-grade reliability qualification suitable for applications requiring enhanced quality assurance.

Frequently Asked Questions (FAQ)

Q: Can I substitute the MLASH105SB7331KFNA01 with any of the listed parts?

A: Yes, all listed parts are electrically and mechanically equivalent. They share identical capacitance (330 pF), tolerance (±10%), voltage rating (100V), temperature coefficient (X7R), operating temperature range (-55°C to 125°C), package type (0402), physical dimensions, and compliance certifications. Selection should be based on product status, packaging format, and application requirements.

Q: What is the difference between "Upgrade Substitutes" and "Parametric Equivalents"?

A: Upgrade Substitutes include additional certifications or ratings beyond the original part's specifications. HMK105B7331KVHFE, HMR105B7331KV-F, and GCM155R72A331KA37D carry AEC-Q200 automotive qualification, making them suitable for automotive and mission-critical applications. Parametric Equivalents (HMK105B7331KV-F, CC0402KRX7R0BB331, and GMC04X7R331K100NT) match all electrical and mechanical specifications without additional certifications and are suitable for general-purpose applications.

Q: Does packaging format affect compatibility?

A: Packaging format does not affect electrical or mechanical compatibility. However, it affects handling, storage, and assembly procedures. The main part and most substitutes use Tape & Reel (TR) packaging. HMK105B7331KVHFE uses Cut Tape (CT) packaging, which requires different assembly line equipment and handling protocols. Verify your assembly process supports the selected packaging format.

Q: Are all substitute parts RoHS3 compliant?

A: Yes, all listed substitute parts are RoHS3 compliant, matching the compliance status of the main part MLASH105SB7331KFNA01. GMC04X7R331K100NT is listed as RoHS Compliant without specific version designation, but this does not indicate non-compliance with RoHS3 requirements.

Q: What does "Not For New Designs" mean?

A: "Not For New Designs" indicates that the manufacturer has designated the part for legacy support and existing product maintenance only. HMK105B7331KVHFE, HMR105B7331KV-F, and HMK105B7331KV-F carry this designation. These parts remain available for existing designs but should not be selected for new product development. For new designs, select from active-status parts: MLASH105SB7331KFNA01, GCM155R72A331KA37D, CC0402KRX7R0BB331, or GMC04X7R331K100NT.

Q: Which substitute has the highest inventory availability?

A: GMC04X7R331K100NT (Cal-Chip Electronics, Inc.) has the highest inventory availability at 150,672 pieces in stock. GCM155R72A331KA37D (Murata Electronics) has 23,102 pieces, and CC0402KRX7R0BB331 (YAGEO) has 100,937 pieces. The main part MLASH105SB7331KFNA01 has 747 pieces in stock.

Q: Can I use AEC-Q200 certified parts in non-automotive applications?

A: Yes, AEC-Q200 certified parts (HMK105B7331KVHFE, HMR105B7331KV-F, and GCM155R72A331KA37D) can be used in non-automotive applications. AEC-Q200 certification indicates enhanced reliability and quality assurance standards that exceed general-purpose requirements. Using automotive-grade components in non-automotive applications provides additional margin for reliability without adverse effects.

Q: What is MSL 1 (Unlimited) moisture sensitivity?

A: MSL 1 (Unlimited) indicates the lowest moisture sensitivity level. Parts with this rating do not require special moisture control during storage, handling, or assembly. They can be stored in standard conditions without desiccant packaging or baking procedures prior to reflow soldering, simplifying supply chain and assembly logistics.

Q: Are the physical dimensions identical across all substitute parts?

A: Yes, all parts share identical physical dimensions: 0.039" length x 0.020" width (1.00mm x 0.50mm) with maximum thickness of 0.022" (0.55mm). This ensures direct PCB footprint compatibility and identical clearance requirements for all substitute parts.

Q: Which substitute should I select for automotive applications?

A: For automotive applications, select from parts with AEC-Q200 certification: GCM155R72A331KA37D (Murata Electronics, active status), HMK105B7331KVHFE (Taiyo Yuden, not for new designs), or HMR105B7331KV-F (Taiyo Yuden, not for new designs). For new automotive designs, GCM155R72A331KA37D is the recommended selection due to its active product status and automotive qualification.

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