EMF107B7474MAHT Equivalent & Substitute Parts

Part Overview

The EMF107B7474MAHT is a 0.47 µF ceramic capacitor rated at 16V with X7R temperature coefficient, manufactured by Taiyo Yuden in 0603 (1608 Metric) surface mount package. This component is designated as "Not For New Designs," indicating it has been superseded in the manufacturer's product line. Identifying equivalent and substitute parts is necessary to support existing designs, legacy systems, and applications where this specific part number is currently deployed or where inventory replenishment is required.

Key Parameters

Parameter	Value
Capacitance	0.47 µF
Voltage Rating	16V
Temperature Coefficient	X7R
Tolerance	±20%
Package / Case	0603 (1608 Metric)
Mounting Type	Surface Mount, MLCC
Operating Temperature Range	-55°C ~ 125°C
Ratings	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the EMF107B7474MAHT is determined by strict equivalence across the following parameters:

Critical Substitution Parameters:

Capacitance: 0.47 µF (exact match required)
Voltage Rating: 16V (exact match required)
Temperature Coefficient: X7R (exact match required)
Tolerance: ±20% (exact match required)
Package / Case: 0603 (1608 Metric) (exact match required)
Mounting Type: Surface Mount, MLCC (exact match required)
Operating Temperature Range: -55°C ~ 125°C (exact match required)
AEC-Q200 Automotive Rating (required for automotive applications)
RoHS3 Compliance (required for regulatory compliance)

All substitute parts listed below meet these criteria without exception. Substitution is based solely on parametric equivalence and compliance certifications. No performance assumptions or testing recommendations are applied.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage Rating	Temperature Coefficient	Tolerance	Package	Operating Temperature	AEC-Q200	RoHS3	Product Status	Inventory (Pcs)
EMF107B7474MAHT	Taiyo Yuden	0.47 µF	16V	X7R	±20%	0603 (1608 Metric)	-55°C ~ 125°C	Yes	Yes	Not For New Designs	725
MAASE168SB7474MTNA01	Taiyo Yuden	0.47 µF	16V	X7R	±20%	0603 (1608 Metric)	-55°C ~ 125°C	Yes	Yes	Active	929
CGA3E1X7R1C474M080AC	TDK Corporation	0.47 µF	16V	X7R	±20%	0603 (1608 Metric)	-55°C ~ 125°C	Yes	Yes	Active	2961
GCM188R71C474MA55D	Murata Electronics	0.47 µF	16V	X7R	±20%	0603 (1608 Metric)	-55°C ~ 125°C	Yes	Yes	Active	849
GCM188R71C474MA55J	Murata Electronics	0.47 µF	16V	X7R	±20%	0603 (1608 Metric)	-55°C ~ 125°C	Yes	Yes	Active	959

Engineering Selection Recommendations

Primary Recommendation for Active Designs: MAASE168SB7474MTNA01 (Taiyo Yuden) is the direct successor from the original manufacturer. This part carries Active product status and maintains full parametric equivalence with the EMF107B7474MAHT. Selection of this part ensures continuity with the original design intent and manufacturer support.

Alternative Selections: CGA3E1X7R1C474M080AC (TDK Corporation), GCM188R71C474MA55D (Murata Electronics), and GCM188R71C474MA55J (Murata Electronics) are all parametrically equivalent alternatives from established manufacturers. All three parts carry Active product status and meet AEC-Q200 automotive qualification and ROHS3 compliance requirements.

For Legacy System Support: When the EMF107B7474MAHT must remain in service due to design lock or inventory constraints, any of the listed substitute parts provide direct functional replacement without modification to PCB layout, assembly processes, or electrical performance characteristics.

Frequently Asked Questions (FAQ)

Q: Can MAASE168SB7474MTNA01 be used as a direct replacement for EMF107B7474MAHT? A: Yes. MAASE168SB7474MTNA01 is parametrically equivalent across all critical specifications: 0.47 µF capacitance, 16V voltage rating, X7R temperature coefficient, ±20% tolerance, 0603 package, -55°C to 125°C operating range, AEC-Q200 rating, and ROHS3 compliance. No circuit modifications are required.

Q: Are there differences between the Murata GCM188R71C474MA55D and GCM188R71C474MA55J parts? A: Both parts are parametrically identical. The difference in part number suffix (MA55D versus MA55J) reflects internal Murata manufacturing or packaging designations. Both meet all specified electrical and compliance requirements.

Q: Can I mix different manufacturers' parts in the same assembly? A: Yes. All listed substitute parts meet identical electrical specifications, package dimensions, and automotive compliance standards. Mixed manufacturer sourcing is permissible from an engineering standpoint.

Q: What is the significance of the "Not For New Designs" status on EMF107B7474MAHT? A: This designation indicates that Taiyo Yuden has discontinued active development and promotion of this part number. The MAASE168SB7474MTNA01 represents the current active product line equivalent. For new designs, MAASE168SB7474MTNA01 or alternative active parts should be selected.

Q: Are all substitute parts AEC-Q200 qualified? A: Yes. All substitute parts listed carry AEC-Q200 automotive qualification, meeting the same reliability and qualification standards as the original EMF107B7474MAHT.

Q: Do all parts have the same moisture sensitivity level? A: Yes. All parts are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Is the 0603 package dimension identical across all manufacturers? A: Yes. All parts conform to the 0603 (1608 Metric) standard: 0.063" L x 0.031" W (1.60mm x 0.80mm) with maximum thickness of 0.035" (0.90mm). PCB footprints and assembly processes remain unchanged.

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