MMAST31LAB7106KTNA01 Equivalent & Substitute Parts

Part Overview

The MMAST31LAB7106KTNA01 is a 10 µF ±10% 25V ceramic capacitor with X7R temperature coefficient in 1206 (3216 Metric) surface mount package manufactured by Taiyo Yuden. This multilayer ceramic capacitor (MLCC) is classified as Active product status and is designed for medical and non-critical applications. Equivalent and substitute parts are identified to provide design flexibility, ensure supply chain continuity, and accommodate varying application requirements across general purpose, automotive, and specialized use cases.

Key Parameters

Parameter	Value
Capacitance	10 µF
Tolerance	±10%
Voltage - Rated	25V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C ~ 125°C
Package / Case	1206 (3216 Metric)
Size / Dimension	0.126" L x 0.063" W (3.20mm x 1.60mm)
Thickness (Max)	0.071" (1.80mm)
Mounting Type	Surface Mount, MLCC
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MMAST31LAB7106KTNA01 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Capacitance: 10 µF
Tolerance: ±10%
Voltage Rating: 25V
Temperature Coefficient: X7R
Operating Temperature Range: -55°C ~ 125°C
Package / Case: 1206 (3216 Metric)
Physical Dimensions: 0.126" L x 0.063" W (3.20mm x 1.60mm)
Thickness (Max): 0.071" (1.80mm)
Mounting Type: Surface Mount, MLCC
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

All substitute parts listed meet these parameters without exception. Substitutes are categorized as parametric equivalents (identical electrical and mechanical specifications) or upgrades (enhanced certifications or features while maintaining core specifications).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Series	Capacitance	Tolerance	Voltage	Temp Coeff	Operating Temp	Package	Dimensions (L x W)	Thickness	Product Status	Packaging Type	RoHS	MSL
MMAST31LAB7106KTNA01	Taiyo Yuden	MMAS	10 µF	±10%	25V	X7R	-55°C ~ 125°C	1206 (3216)	0.126" x 0.063" (3.20mm x 1.60mm)	0.071" (1.80mm)	Active	Tape & Reel	ROHS3	1
MSAST31LAB7106KTNA01	Taiyo Yuden	MSAS	10 µF	±10%	25V	X7R	-55°C ~ 125°C	1206 (3216)	0.126" x 0.063" (3.20mm x 1.60mm)	0.071" (1.80mm)	Active	Tape & Reel	ROHS3	1
C1206C106K3RACAUTO	KEMET	SMD Auto X7R	10 µF	±10%	25V	X7R	-55°C ~ 125°C	1206 (3216)	0.126" x 0.063" (3.20mm x 1.60mm)	0.071" (1.80mm)	Active	Cut Tape & Digi-Reel	ROHS3	1
CL31B106KAHVPNE	Samsung Electro-Mechanics	CL	10 µF	±10%	25V	X7R	-55°C ~ 125°C	1206 (3216)	0.126" x 0.063" (3.20mm x 1.60mm)	0.071" (1.80mm)	Active	Cut Tape & Digi-Reel	ROHS3	1
GRT31CR71E106KE13L	Murata Electronics	GRT	10 µF	±10%	25V	X7R	-55°C ~ 125°C	1206 (3216)	0.126" x 0.063" (3.20mm x 1.60mm)	0.071" (1.80mm)	Not For New Designs	Tape & Reel	ROHS3	1
C3216X7R1E106K160AB	TDK Corporation	C	10 µF	±10%	25V	X7R	-55°C ~ 125°C	1206 (3216)	0.126" x 0.063" (3.20mm x 1.60mm)	0.071" (1.80mm)	Active	Cut Tape & Digi-Reel	ROHS3	1
CC1206KFX7R8BB106	YAGEO	CC	10 µF	±10%	25V	X7R	-55°C ~ 125°C	1206 (3216)	0.126" x 0.063" (3.20mm x 1.60mm)	0.071" (1.80mm)	Active	Tape & Reel	ROHS3	1
CC1206KKX7R8BB106	YAGEO	CC	10 µF	±10%	25V	X7R	-55°C ~ 125°C	1206 (3216)	0.126" x 0.063" (3.20mm x 1.60mm)	0.071" (1.80mm)	Active	Cut Tape & Digi-Reel	ROHS3	1
CL31B106KAHNFNE	Samsung Electro-Mechanics	CL	10 µF	±10%	25V	X7R	-55°C ~ 125°C	1206 (3216)	0.126" x 0.063" (3.20mm x 1.60mm)	0.071" (1.80mm)	Active	Cut Tape & Digi-Reel	ROHS3	1
CL31B106KAHNNNE	Samsung Electro-Mechanics	CL	10 µF	±10%	25V	X7R	-55°C ~ 125°C	1206 (3216)	0.126" x 0.063" (3.20mm x 1.60mm)	0.071" (1.80mm)	Active	Cut Tape & Digi-Reel	ROHS3	1
CL31B106KAHSFNE	Samsung Electro-Mechanics	CL	10 µF	±10%	25V	X7R	-55°C ~ 125°C	1206 (3216)	0.126" x 0.063" (3.20mm x 1.60mm)	0.071" (1.80mm)	Active	Cut Tape & Digi-Reel	ROHS3	1

Engineering Selection Recommendations

Active Product Status Substitutes (Recommended for New Designs):

The following parts maintain Active product status and are suitable for new design implementations:

MSAST31LAB7106KTNA01 (Taiyo Yuden, MSAS series)
C1206C106K3RACAUTO (KEMET, SMD Auto X7R series)
CL31B106KAHVPNE (Samsung Electro-Mechanics, CL series)
C3216X7R1E106K160AB (TDK Corporation, C series)
CC1206KFX7R8BB106 (YAGEO, CC series)
CC1206KKX7R8BB106 (YAGEO, CC series)
CL31B106KAHNFNE (Samsung Electro-Mechanics, CL series)
CL31B106KAHNNNE (Samsung Electro-Mechanics, CL series)
CL31B106KAHSFNE (Samsung Electro-Mechanics, CL series)

Automotive-Qualified Substitutes (AEC-Q200 Certified):

The following parts carry AEC-Q200 automotive qualification:

C1206C106K3RACAUTO (KEMET)
CL31B106KAHVPNE (Samsung Electro-Mechanics)
GRT31CR71E106KE13L (Murata Electronics)

Legacy Product Status:

GRT31CR71E106KE13L (Murata Electronics) carries "Not For New Designs" status. This part is electrically and mechanically equivalent but should not be selected for new design implementations.

All substitute parts are ROHS3 compliant with MSL rating of 1 (Unlimited), matching the original part's environmental and handling specifications.

Frequently Asked Questions (FAQ)

Q: What determines if a part can substitute for the MMAST31LAB7106KTNA01?

A: A part qualifies as a substitute when it matches all critical parameters: 10 µF capacitance, ±10% tolerance, 25V voltage rating, X7R temperature coefficient, -55°C to 125°C operating range, 1206 (3216 Metric) package, 0.126" x 0.063" dimensions, 0.071" maximum thickness, surface mount MLCC mounting type, ROHS3 compliance, and MSL rating of 1.

Q: Can I use GRT31CR71E106KE13L in a new design?

A: GRT31CR71E106KE13L is electrically and mechanically equivalent to the MMAST31LAB7106KTNA01 and meets all substitution parameters. However, this part carries "Not For New Designs" product status. For new design implementations, select from the Active status alternatives listed.

Q: What is the difference between packaging types (Tape & Reel vs. Cut Tape & Digi-Reel)?

A: Both packaging types are suitable for automated assembly. Tape & Reel packaging is continuous reel format. Cut Tape & Digi-Reel packaging provides pre-cut tape segments. Selection depends on production volume and assembly equipment compatibility. Both formats contain identical components.

Q: Are automotive-qualified parts (AEC-Q200) interchangeable with general-purpose parts?

A: Yes. AEC-Q200 certified parts (C1206C106K3RACAUTO, CL31B106KAHVPNE, GRT31CR71E106KE13L) meet all electrical and mechanical specifications of the original part and are fully interchangeable. Automotive qualification represents additional testing and reliability assurance, making these parts suitable for both automotive and general-purpose applications.

Q: Does the MMAST31LAB7106KTNA01 have any unique features compared to substitutes?

A: All listed substitutes match the provided electrical and mechanical parameters. The original part is specified for medical and non-critical applications. Substitute parts are specified for general purpose, automotive, bypass, and decoupling applications. Selection should be based on application requirements and product status (Active vs. Not For New Designs).

Q: What is MSL rating 1 and why does it matter?

A: MSL (Moisture Sensitivity Level) rating of 1 indicates Unlimited shelf life without moisture control requirements. All listed parts carry MSL 1 rating, meaning they can be stored and handled without special moisture-barrier packaging or baking procedures prior to assembly.

Q: Can I mix different manufacturers' parts in the same assembly?

A: Yes. All listed substitutes are parametrically equivalent and meet identical electrical and mechanical specifications. Mixed manufacturer usage is acceptable from a functional standpoint. Verify procurement, traceability, and quality documentation requirements for your specific application.

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