MBASE105SB5105MFNA01 Equivalent & Substitute Parts

Part Overview

The MBASE105SB5105MFNA01 is a 1 µF ceramic capacitor rated at 16V with X5R temperature coefficient in 0402 (1005 Metric) surface mount package manufactured by Taiyo Yuden. This multilayer ceramic capacitor (MLCC) is classified as Active product status and is suitable for general purpose applications. The part is RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Substitute parts become necessary when the primary part experiences supply constraints, inventory limitations, or when design requirements necessitate alternative manufacturer sourcing while maintaining identical electrical and mechanical specifications.

Key Parameters

Parameter	Value
Capacitance	1 µF
Tolerance	±20%
Voltage - Rated	16V
Temperature Coefficient	X5R
Operating Temperature Range	-55°C ~ 85°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

Substitution of the MBASE105SB5105MFNA01 is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

Capacitance: 1 µF (exact match required)
Tolerance: ±20% (exact match required)
Voltage Rating: 16V (exact match required)
Temperature Coefficient: X5R (exact match required)
Operating Temperature Range: -55°C ~ 85°C (exact match required)

Mechanical Parameters:

Package Type: 0402 (1005 Metric) surface mount (exact match required)
Physical Dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm) (exact match required)
Maximum Thickness: 0.022" (0.55mm) (exact match required)

Compliance Parameters:

RoHS3 Compliance (required)
MSL Rating: 1 (Unlimited) (exact match required)

All substitute parts listed meet these criteria without exception. Substitutes are categorized as either Upgrade (enhanced product status or additional certifications) or Parametric Equivalent (identical electrical and mechanical specifications from alternative manufacturers).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temperature Coefficient	Operating Temperature	Package	Product Status	RoHS Status	MSL
MBASE105SB5105MFNA01	Taiyo Yuden	1 µF	±20%	16V	X5R	-55°C ~ 85°C	0402 (1005 Metric)	Active	ROHS3 Compliant	1 (Unlimited)
EMK105BJ105MVHF	Taiyo Yuden	1 µF	±20%	16V	X5R	-55°C ~ 85°C	0402 (1005 Metric)	Not For New Designs	ROHS3 Compliant	1 (Unlimited)
GRT155R61C105ME01D	Murata Electronics	1 µF	±20%	16V	X5R	-55°C ~ 85°C	0402 (1005 Metric)	Active	ROHS3 Compliant	1 (Unlimited)
C0402C105M4PAC7867	KEMET	1 µF	±20%	16V	X5R	-55°C ~ 85°C	0402 (1005 Metric)	Active	ROHS3 Compliant	1 (Unlimited)
KGM05AR51C105MH	KYOCERA AVX	1 µF	±20%	16V	X5R	-55°C ~ 85°C	0402 (1005 Metric)	Active	ROHS3 Compliant	1 (Unlimited)

Engineering Selection Recommendations

Primary Selection (Active Status): The MBASE105SB5105MFNA01 remains the primary selection for new designs. This part carries Active product status from Taiyo Yuden with full RoHS3 compliance and unlimited moisture sensitivity rating.

Upgrade Alternatives: GRT155R61C105ME01D (Murata Electronics) and C0402C105M4PAC7867 (KEMET) are both Active status parts with identical electrical and mechanical specifications. GRT155R61C105ME01D carries AEC-Q200 automotive qualification, making it suitable for automotive applications requiring enhanced reliability documentation.

Legacy Sourcing: EMK105BJ105MVHF (Taiyo Yuden) is marked as Not For New Designs but remains electrically and mechanically equivalent. This part carries AEC-Q200 automotive qualification and is suitable only for replacement or legacy system support.

General Purpose Alternative: KGM05AR51C105MH (KYOCERA AVX) is an Active status part with identical specifications suitable for general purpose applications.

All substitute parts maintain full RoHS3 compliance, MSL 1 (Unlimited) rating, and identical operating temperature range (-55°C ~ 85°C).

Frequently Asked Questions (FAQ)

Q: Can EMK105BJ105MVHF be used as a direct replacement for MBASE105SB5105MFNA01?

A: Yes. EMK105BJ105MVHF is electrically and mechanically equivalent with identical capacitance (1 µF), voltage rating (16V), temperature coefficient (X5R), package (0402), and operating temperature range (-55°C ~ 85°C). However, EMK105BJ105MVHF carries Not For New Designs status and should be used only for existing system support or replacement applications.

Q: What is the difference between Upgrade and Parametric Equivalent substitutes?

A: Upgrade substitutes (EMK105BJ105MVHF and GRT155R61C105ME01D) offer enhanced product status or additional certifications such as AEC-Q200 automotive qualification. Parametric Equivalent substitutes (C0402C105M4PAC7867 and KGM05AR51C105MH) match all electrical and mechanical specifications without additional certifications.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts are RoHS3 compliant and maintain MSL 1 (Unlimited) moisture sensitivity rating, matching the primary part specification.

Q: Can substitute parts be mixed in the same assembly?

A: Yes. All substitute parts are mechanically and electrically interchangeable with identical 0402 (1005 Metric) package dimensions, surface mount compatibility, and electrical performance within the specified operating temperature range (-55°C ~ 85°C).

Q: Which substitute part is recommended for automotive applications?

A: GRT155R61C105ME01D (Murata Electronics) carries AEC-Q200 automotive qualification and Active product status, making it the appropriate selection for automotive circuit designs requiring enhanced reliability documentation.

Q: What is the inventory status of substitute parts?

A: GRT155R61C105ME01D has the highest inventory availability (31,102 pcs), followed by C0402C105M4PAC7867 (21,459 pcs), EMK105BJ105MVHF (11,769 pcs), and KGM05AR51C105MH (4,720 pcs).

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