MMASU105SB7102MFNA01 Equivalent & Substitute Parts

Part Overview

The MMASU105SB7102MFNA01 is a 1000 pF ±20% 50V 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 RoHS3 compliant with MSL 1 rating. The part is currently active in production and suitable for medical and non-critical applications. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct interchangeability in circuit designs.

Key Parameters

Parameter	Value
Capacitance	1000 pF
Tolerance	±20%
Voltage - Rated	50V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C ~ 125°C
Package / Case	0402 (1005 Metric)
Size / Dimension	0.039" L x 0.020" W (1.00mm x 0.50mm)
Thickness (Max)	0.022" (0.55mm)
Mounting Type	Surface Mount, MLCC
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the MMASU105SB7102MFNA01 are classified into two categories based on substitution criteria:

Upgrade Substitutes are parts that match all critical electrical and mechanical parameters while offering enhanced product status or additional certifications. These parts maintain identical capacitance (1000 pF), tolerance (±20%), voltage rating (50V), temperature coefficient (X7R), operating temperature range (-55°C ~ 125°C), and package dimensions (0402 / 1005 Metric). Upgrade substitutes include AEC-Q200 automotive-grade certifications or active product status, making them suitable for applications requiring higher reliability standards.

Parametric Equivalents are parts that satisfy all core electrical specifications and mechanical compatibility requirements but may differ in product status, application focus, or packaging format. These parts are fully interchangeable from an electrical and mechanical standpoint, with identical capacitance, tolerance, voltage, temperature coefficient, and package specifications.

The following parameters determine substitution eligibility:

Capacitance: 1000 pF (exact match required)
Tolerance: ±20% (exact match required)
Voltage Rating: 50V (exact match required)
Temperature Coefficient: X7R (exact match required)
Operating Temperature: -55°C ~ 125°C (exact match required)
Package: 0402 (1005 Metric) (exact match required)
Physical Dimensions: 0.039" L x 0.020" W, 0.022" max thickness (exact match required)
Mounting Type: Surface Mount, MLCC (exact match required)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Operating Temp	Package	Product Status	Ratings	MSL
MMASU105SB7102MFNA01	Taiyo Yuden	1000 pF	±20%	50V	X7R	-55°C ~ 125°C	0402 (1005 Metric)	Active	-	1
UMF105B7102MVHF	Taiyo Yuden	1000 pF	±20%	50V	X7R	-55°C ~ 125°C	0402 (1005 Metric)	Not For New Designs	AEC-Q200	1
C0402C102M5RACAUTO	KEMET	1000 pF	±20%	50V	X7R	-55°C ~ 125°C	0402 (1005 Metric)	Active	AEC-Q200	1
CGA2B2X7R1H102M050BA	TDK Corporation	1000 pF	±20%	50V	X7R	-55°C ~ 125°C	0402 (1005 Metric)	Active	AEC-Q200	1
GCM155R71H102MA37D	Murata Electronics	1000 pF	±20%	50V	X7R	-55°C ~ 125°C	0402 (1005 Metric)	Active	AEC-Q200	1
C0402C102M5RAC7867	KEMET	1000 pF	±20%	50V	X7R	-55°C ~ 125°C	0402 (1005 Metric)	Active	-	1
C1005X7R1H102M050BA	TDK Corporation	1000 pF	±20%	50V	X7R	-55°C ~ 125°C	0402 (1005 Metric)	Not For New Designs	-	1
KGM05AR71H102MH	KYOCERA AVX	1000 pF	±20%	50V	X7R	-55°C ~ 125°C	0402 (1005 Metric)	Active	-	1
MA0402XR102M500	Meritek	1000 pF	±20%	50V	X7R	-55°C ~ 125°C	0402 (1005 Metric)	Active	-	1

Engineering Selection Recommendations

For Active Product Status Applications: Select C0402C102M5RACAUTO (KEMET), CGA2B2X7R1H102M050BA (TDK Corporation), GCM155R71H102MA37D (Murata Electronics), C0402C102M5RAC7867 (KEMET), KGM05AR71H102MH (KYOCERA AVX), or MA0402XR102M500 (Meritek). These parts maintain active production status and ensure long-term availability and supply chain continuity.

For Automotive and High-Reliability Applications: Select C0402C102M5RACAUTO (KEMET), CGA2B2X7R1H102M050BA (TDK Corporation), or GCM155R71H102MA37D (Murata Electronics). These parts carry AEC-Q200 automotive-grade certification, indicating compliance with automotive reliability and quality standards.

For General Purpose and Non-Critical Applications: C0402C102M5RAC7867 (KEMET), KGM05AR71H102MH (KYOCERA AVX), or MA0402XR102M500 (Meritek) are suitable alternatives with active product status and general-purpose application focus.

Parts Not Recommended for New Designs: UMF105B7102MVHF (Taiyo Yuden) and C1005X7R1H102M050BA (TDK Corporation) carry "Not For New Designs" status and should be used only for legacy system maintenance or replacement applications.

All substitute parts are RoHS3 compliant with MSL 1 rating, ensuring compatibility with modern manufacturing processes and environmental regulations.

Frequently Asked Questions (FAQ)

Q: Can I substitute MMASU105SB7102MFNA01 with any of the listed parts? A: Yes, all listed parts are electrically and mechanically equivalent. They share identical capacitance (1000 pF), tolerance (±20%), voltage rating (50V), temperature coefficient (X7R), operating temperature range (-55°C ~ 125°C), and 0402 (1005 Metric) package specifications. Direct substitution is possible without circuit redesign.

Q: What is the difference between Upgrade Substitutes and Parametric Equivalents? A: Upgrade Substitutes (UMF105B7102MVHF, C0402C102M5RACAUTO, CGA2B2X7R1H102M050BA, GCM155R71H102MA37D) offer enhanced product status or additional certifications such as AEC-Q200 automotive qualification. Parametric Equivalents (C0402C102M5RAC7867, C1005X7R1H102M050BA, KGM05AR71H102MH, MA0402XR102M500) match all electrical and mechanical specifications but may have different application focus or product status.

Q: Are all substitute parts RoHS3 compliant? A: Yes, all substitute parts listed are RoHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity level rating, matching the original MMASU105SB7102MFNA01 specifications.

Q: What does "Not For New Designs" status mean? A: Parts marked "Not For New Designs" (UMF105B7102MVHF, C1005X7R1H102M050BA) are still available and functional but are being phased out by manufacturers. These parts should be used only for replacement or maintenance of existing systems. For new product development, select parts with "Active" product status.

Q: Do all substitute parts have the same physical dimensions? A: Yes, all substitute parts conform to the 0402 (1005 Metric) package standard with dimensions of 0.039" L x 0.020" W (1.00mm x 0.50mm) and maximum thickness of 0.022" (0.55mm). They are mechanically interchangeable on standard PCB layouts.

Q: Which substitute parts are suitable for automotive applications? A: C0402C102M5RACAUTO (KEMET), CGA2B2X7R1H102M050BA (TDK Corporation), and GCM155R71H102MA37D (Murata Electronics) carry AEC-Q200 automotive-grade certification and are specified for automotive applications.

Q: What is the difference in packaging between substitute parts? A: Most substitute parts are supplied in Tape & Reel (TR) format. KGM05AR71H102MH (KYOCERA AVX) is supplied in Cut Tape (CT) & Digi-Reel® format. Both formats are compatible with standard pick-and-place assembly equipment.

Q: Can I use these substitutes in medical applications? A: The original MMASU105SB7102MFNA01 is specified for medical applications. Substitute parts with equivalent specifications are electrically and mechanically compatible. Verify specific medical application requirements and regulatory compliance with your design documentation and the substitute manufacturer's specifications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message