KYOCERA AVX 2225CC103MAT1A Ceramic Capacitor - Equivalent & Substitute Parts

Part Overview

The KYOCERA AVX 2225CC103MAT1A is a 10000 pF (10 nF) ceramic capacitor rated for 630V with X7R temperature coefficient in 2225 (5763 Metric) surface mount package. This part is currently obsolete, making equivalent and substitute parts necessary for ongoing production and maintenance applications. The X7R dielectric provides stable capacitance across the -55°C to 125°C operating temperature range with ±20% tolerance, suitable for general-purpose high-voltage applications.

Key Parameters

Parameter	Value
Capacitance	10000 pF (10 nF)
Voltage Rating	630V
Tolerance	±20%
Temperature Coefficient	X7R
Operating Temperature Range	-55°C to 125°C
Package / Case	2225 (5763 Metric)
Mounting Type	Surface Mount, MLCC
Physical Dimensions	0.225" L × 0.250" W (5.72mm × 6.35mm), 0.100" max thickness
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the 2225CC103MAT1A is determined by strict adherence to the following electrical and mechanical parameters:

Direct Substitutes (Same Electrical Specifications):

Capacitance: 10000 pF
Voltage Rating: 630V
Tolerance: ±20%
Temperature Coefficient: X7R
Package: 2225 (5763 Metric)

Direct substitutes maintain identical electrical performance and physical form factor, differing only in manufacturing date code or packaging variant.

Upgrade Substitutes (Enhanced Voltage Rating):

Capacitance: 10000 pF
Voltage Rating: 1000V (1kV)
Tolerance: ±5% to ±20%
Temperature Coefficient: X7R
Package: 2225 (5763 Metric)

Upgrade substitutes provide higher voltage margin while maintaining the same capacitance, package, and temperature coefficient. These parts are suitable where the original 630V rating can be replaced with 1000V without circuit redesign.

Alternative Substitutes (Different Temperature Coefficient):

Capacitance: 10000 pF
Voltage Rating: 630V
Tolerance: ±5%
Temperature Coefficient: C0G / NP0
Package: 2225 (5763 Metric)

Alternative substitutes use C0G/NP0 dielectric instead of X7R, offering superior temperature stability at the cost of different capacitance behavior across temperature. These are suitable only where C0G/NP0 characteristics are acceptable.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage Rating	Tolerance	Temperature Coefficient	Package	Product Status	RoHS Status
2225CC103MAT1A	KYOCERA AVX	10000 pF	630V	±20%	X7R	2225	Obsolete	ROHS3 Compliant
2225CC103MAT9A	KYOCERA AVX	10000 pF	630V	±20%	X7R	2225	Active	ROHS3 Compliant
2225AC103JAT1A	KYOCERA AVX	10000 pF	1000V	±5%	X7R	2225	Active	ROHS3 Compliant
2225AC103KAT1A	KYOCERA AVX	10000 pF	1000V	±10%	X7R	2225	Active	ROHS3 Compliant
2225AC103KAT1C	KYOCERA AVX	10000 pF	1000V	±10%	X7R	2225	Active	ROHS3 Compliant
2225AC103KAT1Q	KYOCERA AVX	10000 pF	1000V	±10%	X7R	2225	Active	ROHS3 Compliant
2225AC103KATBE	KYOCERA AVX	10000 pF	1000V	±10%	X7R	2225	Active	ROHS3 Compliant
2225AC103MAT1A	KYOCERA AVX	10000 pF	1000V	±20%	X7R	2225	Active	ROHS3 Compliant
2225AC103MATBE	KYOCERA AVX	10000 pF	1000V	±20%	X7R	2225	Active	ROHS3 Compliant
2225CA103JAT1A	KYOCERA AVX	10000 pF	630V	±5%	C0G / NP0	2225	Active	ROHS3 Compliant
2225CA103JAJME	KYOCERA AVX	10000 pF	630V	±5%	C0G / NP0	2225	Active	RoHS non-compliant

Engineering Selection Recommendations

Primary Direct Substitute: 2225CC103MAT9A is the recommended direct replacement for the obsolete 2225CC103MAT1A. Both parts share identical electrical specifications (10000 pF, 630V, ±20%, X7R) and physical package dimensions. The 2225CC103MAT9A is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating, ensuring long-term availability and regulatory compliance.

Voltage-Upgraded Substitutes: The 2225AC103 series (1000V rated) provides enhanced voltage margin while maintaining 10000 pF capacitance and X7R temperature coefficient. These parts are suitable for direct substitution in applications where circuit design permits the higher voltage rating. Available tolerance options include ±5% (2225AC103JAT1A), ±10% (2225AC103KAT1A, 2225AC103KAT1C, 2225AC103KAT1Q, 2225AC103KATBE), and ±20% (2225AC103MAT1A, 2225AC103MATBE). All variants are active production parts with ROHS3 compliance.

Temperature Coefficient Alternatives: The 2225CA103JAT1A and 2225CA103JAJME offer C0G/NP0 temperature coefficient at 630V rating with ±5% tolerance. These parts are suitable only where C0G/NP0 stability characteristics are required and X7R performance is not mandated. The 2225CA103JAT1A is ROHS3 compliant; 2225CA103JAJME is RoHS non-compliant and should be avoided for new designs requiring regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can 2225CC103MAT9A directly replace 2225CC103MAT1A in existing designs? A: Yes. Both parts are electrically and mechanically identical with 10000 pF capacitance, 630V rating, ±20% tolerance, X7R dielectric, and 2225 package. The only difference is product status (active vs. obsolete) and manufacturing date code.

Q: What is the difference between X7R and C0G/NP0 temperature coefficients? A: X7R provides ±15% capacitance change across -55°C to 125°C operating range. C0G/NP0 provides superior stability with 0 ppm/°C nominal coefficient. Selection depends on circuit requirements for capacitance stability versus temperature.

Q: Can I use a 1000V rated part (2225AC103 series) instead of the 630V rated original? A: Yes, if circuit design permits. Higher voltage rating provides additional safety margin and does not degrade performance in 630V applications. Verify that board layout and component placement accommodate any physical dimension variations if applicable.

Q: Are all substitute parts ROHS3 compliant? A: All recommended substitutes are ROHS3 compliant except 2225CA103JAJME, which is RoHS non-compliant. For new designs and regulated applications, use only ROHS3 compliant variants.

Q: What tolerance should I select for my application? A: ±20% tolerance (original specification) is suitable for general-purpose applications. ±10% and ±5% variants provide tighter tolerance control where circuit performance requires more precise capacitance values. Verify circuit design requirements before selecting tighter tolerance parts.

Q: Are there any physical dimension differences between substitute parts? A: No. All substitute parts use the 2225 (5763 Metric) package with identical dimensions: 0.225" L × 0.250" W (5.72mm × 6.35mm) and 0.100" maximum thickness. Direct board-level substitution is possible without layout modification.

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