12063G225MAT2A Ceramic Capacitor 2.2µF 25V Y5V 1206 - Equivalent & Substitute Parts

Part Overview

The 12063G225MAT2A is a surface mount multilayer ceramic capacitor (MLCC) manufactured by KYOCERA AVX with a capacitance of 2.2 µF, rated voltage of 25V, and Y5V temperature coefficient. This component is classified as Active product status and is ROHS3 compliant. The 1206 (3216 Metric) package format makes it suitable for general purpose applications requiring compact form factor and reliable performance across -30°C to 85°C operating temperature range. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained, or when upgraded performance characteristics (wider temperature range, improved tolerance, higher voltage rating) are required for enhanced circuit reliability.

Key Parameters

Parameter	Value	Unit
Capacitance	2.2	µF
Tolerance	±20%	-
Voltage - Rated	25	V
Temperature Coefficient	Y5V (F)	-
Operating Temperature Range	-30°C ~ 85°C	-
Package / Case	1206 (3216 Metric)	-
Mounting Type	Surface Mount, MLCC	-
Size / Dimension	0.126" L x 0.063" W (3.20mm x 1.60mm)	-
Moisture Sensitivity Level (MSL)	1 (Unlimited)	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitute parts for the 12063G225MAT2A are organized into three categories based on substitution logic:

Direct Equivalents (Same Electrical & Mechanical Specifications): Parts maintaining identical capacitance (2.2 µF), tolerance (±20%), voltage rating (25V), temperature coefficient (Y5V), and 1206 package format. These parts are interchangeable without circuit redesign.

Upgrade Substitutes (Enhanced Temperature Coefficient): Parts with improved temperature stability (X5R, X7R, X8L coefficients) while maintaining 2.2 µF capacitance, 1206 package, and 25V or higher voltage ratings. These offer superior performance across wider temperature ranges (-55°C to 125°C or -55°C to 150°C) compared to the Y5V specification (-30°C to 85°C).

Upgrade Substitutes (Higher Voltage Rating): Parts with 2.2 µF capacitance, 1206 package, and elevated voltage ratings (50V, 100V) providing increased design margin and reliability in applications subject to voltage transients or requiring higher safety factors.

Key Parameters Determining Substitution:

Capacitance value (2.2 µF - fixed)
Package format (1206 / 3216 Metric - fixed)
Voltage rating (25V minimum; higher ratings acceptable)
Temperature coefficient (Y5V acceptable; X5R, X7R, X8L represent upgrades)
Tolerance (±20% or ±10% acceptable)
Mounting type (Surface Mount, MLCC - fixed)
Compliance certifications (ROHS3, REACH Unaffected - required)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temperature Coefficient	Operating Temperature	Package	Thickness (Max)	RoHS Status	Inventory
12063G225MAT2A	KYOCERA AVX	2.2 µF	±20%	25V	Y5V (F)	-30°C ~ 85°C	1206	0.050" (1.27mm)	ROHS3 Compliant	778 Pcs
KGM31HR51E225MU	KYOCERA AVX	2.2 µF	±20%	25V	X5R	-55°C ~ 85°C	1206	0.075" (1.90mm)	ROHS3 Compliant	4631 Pcs
KGM31HR71E225KU	KYOCERA AVX	2.2 µF	±10%	25V	X7R	-55°C ~ 125°C	1206	0.075" (1.90mm)	ROHS3 Compliant	19153 Pcs
KGM31HR72A225KU	KYOCERA AVX	2.2 µF	±10%	100V	X7R	-55°C ~ 125°C	1206	0.075" (1.90mm)	ROHS3 Compliant	6200961 Pcs
CC1206MRY5V8BB225	YAGEO	2.2 µF	±20%	25V	Y5V (F)	-30°C ~ 85°C	1206	0.037" (0.95mm)	ROHS3 Compliant	5682 Pcs
C1206C225K3NAC7800	KEMET	2.2 µF	±10%	25V	X8L	-55°C ~ 150°C	1206	0.071" (1.80mm)	ROHS3 Compliant	6236 Pcs
C1206C225K3PAC7800	KEMET	2.2 µF	±10%	25V	X5R	-55°C ~ 85°C	1206	0.039" (1.00mm)	ROHS3 Compliant	16765 Pcs
C1206C225K3RAC7800	KEMET	2.2 µF	±10%	25V	X7R	-55°C ~ 125°C	1206	0.071" (1.80mm)	ROHS3 Compliant	128233 Pcs
C1206C225K5RAC7800	KEMET	2.2 µF	±10%	50V	X7R	-55°C ~ 125°C	1206	0.071" (1.80mm)	ROHS3 Compliant	608109 Pcs
C1206C225K5RAL7800	KEMET	2.2 µF	±10%	50V	X7R	-55°C ~ 125°C	1206	0.071" (1.80mm)	RoHS non-compliant	4862 Pcs
C1206C225K6RAC7800	KEMET	2.2 µF	±10%	35V	X7R	-55°C ~ 125°C	1206	0.071" (1.80mm)	ROHS3 Compliant	2429 Pcs

Engineering Selection Recommendations

Direct Equivalent Selection: CC1206MRY5V8BB225 (YAGEO) provides direct electrical and mechanical equivalence to 12063G225MAT2A. Both parts maintain Y5V temperature coefficient, ±20% tolerance, 25V rating, and 1206 package format. YAGEO part is ROHS3 compliant with MSL 1 rating, matching compliance requirements. Selection is appropriate for applications where Y5V performance characteristics are specified and no design margin enhancement is required.

Upgrade Selection for Enhanced Temperature Stability: KGM31HR71E225KU (KYOCERA AVX) or C1206C225K3RAC7800 (KEMET) offer X7R temperature coefficient with ±10% tolerance and extended operating range (-55°C to 125°C). These upgrades provide superior capacitance stability across temperature extremes compared to Y5V specification. Both are ROHS3 compliant. KGM31HR71E225KU offers higher inventory availability (19153 Pcs). Selection is appropriate for applications requiring tighter tolerance control and wider temperature performance margin.

Upgrade Selection for High Temperature Operation: C1206C225K3NAC7800 (KEMET) features X8L temperature coefficient rated to 150°C with ±10% tolerance. This part is designated for high temperature applications and maintains ROHS3 compliance. Selection is appropriate when circuit environment exceeds standard -55°C to 125°C range.

Upgrade Selection for Increased Voltage Margin: KGM31HR72A225KU (KYOCERA AVX) at 100V rating or C1206C225K5RAC7800 (KEMET) at 50V rating provide elevated voltage headroom while maintaining 2.2 µF capacitance and 1206 package. Both feature X7R coefficient and ROHS3 compliance. Selection is appropriate for applications subject to voltage transients or requiring conservative design margins above 25V nominal specification.

Compliance Requirement: C1206C225K5RAL7800 (KEMET) is RoHS non-compliant and should not be selected for applications requiring ROHS3 certification.

Frequently Asked Questions (FAQ)

Q: Can I substitute CC1206MRY5V8BB225 for 12063G225MAT2A in my design? A: Yes. CC1206MRY5V8BB225 is a direct equivalent with identical electrical specifications (2.2 µF, ±20%, 25V, Y5V) and mechanical compatibility (1206 package). Both parts are ROHS3 compliant with MSL 1 rating. No circuit redesign is required.

Q: What is the difference between Y5V and X7R temperature coefficients? A: Y5V temperature coefficient specifies capacitance variation of ±15% across -30°C to 85°C operating range. X7R specifies ±15% variation across -55°C to 125°C, providing wider temperature stability and extended operating limits. X7R parts maintain tighter tolerance (±10%) compared to Y5V (±20%).

Q: Can I use KGM31HR72A225KU (100V) instead of 12063G225MAT2A (25V)? A: Yes. Higher voltage rating parts are electrically compatible substitutes. KGM31HR72A225KU maintains 2.2 µF capacitance and 1206 package format. The 100V rating provides increased design margin and is suitable for applications where voltage transients or safety factors require elevated ratings. No circuit modification is necessary.

Q: Are all substitute parts available in the same package thickness? A: No. The original 12063G225MAT2A has maximum thickness of 0.050" (1.27mm). Substitute parts vary: YAGEO CC1206MRY5V8BB225 is 0.037" (0.95mm), while KYOCERA AVX KGM series and KEMET C1206C series range from 0.039" to 0.075" (1.00mm to 1.90mm). Verify PCB clearance and assembly constraints before substitution.

Q: Which substitute part offers the best inventory availability? A: KGM31HR72A225KU (KYOCERA AVX) at 100V rating has the highest inventory with 6,200,961 Pcs in stock. For 25V rated parts, C1206C225K3RAC7800 (KEMET) offers 128,233 Pcs availability.

Q: Is C1206C225K5RAL7800 suitable for new designs? A: No. C1206C225K5RAL7800 is RoHS non-compliant. Select ROHS3 compliant alternatives such as C1206C225K5RAC7800 (same electrical specifications, ROHS3 compliant) for new product development.

Q: What tolerance improvement do upgraded parts provide? A: The original 12063G225MAT2A specifies ±20% tolerance. Upgraded substitute parts (X5R, X7R, X8L coefficients) offer ±10% tolerance, providing tighter capacitance control and improved circuit performance predictability.

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