12065C563MAT2A Ceramic Capacitor Equivalent & Substitute Parts

Part Overview

The 12065C563MAT2A is a 0.056 µF ceramic capacitor manufactured by KYOCERA AVX in 1206 (3216 Metric) surface mount package. This X7R temperature coefficient capacitor operates at 50V rated voltage with ±20% tolerance and is designed for general purpose applications. The part is active in production status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Substitute parts are identified when equivalent electrical and mechanical specifications are required due to inventory constraints, design flexibility, or voltage/tolerance optimization needs.

Key Parameters

Parameter	Value
Capacitance	0.056 µF
Tolerance	±20%
Voltage - Rated	50V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C ~ 125°C
Package / Case	1206 (3216 Metric)
Mounting Type	Surface Mount, MLCC
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 12065C563MAT2A is determined by the following critical parameters:

Mandatory Matching Parameters:

Capacitance: 0.056 µF (exact match required)
Package / Case: 1206 (3216 Metric) (physical compatibility)
Mounting Type: Surface Mount, MLCC (assembly compatibility)
Operating Temperature Range: -55°C ~ 125°C (thermal performance)
RoHS Status: ROHS3 Compliant (regulatory requirement)
Moisture Sensitivity Level: 1 (Unlimited) (handling and storage)

Allowable Variation Parameters:

Tolerance: ±20%, ±10%, ±5% (tighter tolerances are acceptable upgrades)
Voltage - Rated: 50V, 100V, 250V (higher voltage ratings are acceptable upgrades)
Temperature Coefficient: X7R, C0G/NP0 (both acceptable for general purpose applications)
Manufacturer: KYOCERA AVX, KEMET, YAGEO (qualified manufacturers)

Substitute parts are grouped by voltage rating and tolerance combinations, with higher voltage ratings and tighter tolerances classified as upgrades.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Package	Thickness (Max)	Inventory
12065C563MAT2A	KYOCERA AVX	0.056 µF	±20%	50V	X7R	1206	0.037"	778 Pcs
12061C563JAT2A	KYOCERA AVX	0.056 µF	±5%	100V	X7R	1206	0.037"	4602 Pcs
12061C563KAT2A	KYOCERA AVX	0.056 µF	±10%	100V	X7R	1206	0.037"	1680 Pcs
C1206C563J5GAC7800	KEMET	0.056 µF	±5%	50V	C0G/NP0	1206	0.053"	782 Pcs
C1206C563J5RAC7800	KEMET	0.056 µF	±5%	50V	X7R	1206	0.035"	7337 Pcs
C1206C563K1RAC7800	KEMET	0.056 µF	±10%	100V	X7R	1206	0.035"	6190 Pcs
C1206C563K5RAC7800	KEMET	0.056 µF	±10%	50V	X7R	1206	0.035"	1525 Pcs
C1206C563KARAC7800	KEMET	0.056 µF	±10%	250V	X7R	1206	0.043"	1062 Pcs
CC1206JRX7R9BB563	YAGEO	0.056 µF	±5%	50V	X7R	1206	0.071"	8949 Pcs
CC1206KRX7R9BB563	YAGEO	0.056 µF	±10%	50V	X7R	1206	0.075"	8066 Pcs

Engineering Selection Recommendations

Same Voltage (50V) Substitutes:

C1206C563J5RAC7800 (KEMET): Direct 50V substitute with improved tolerance (±5%) and reduced thickness (0.035"). X7R temperature coefficient maintains thermal performance equivalence.
CC1206JRX7R9BB563 (YAGEO): Direct 50V substitute with ±5% tolerance. Increased thickness (0.071") requires PCB layout verification for height-constrained applications.
CC1206KRX7R9BB563 (YAGEO): Direct 50V substitute with ±10% tolerance matching original specification. Increased thickness (0.075") requires PCB layout verification.
C1206C563J5GAC7800 (KEMET): 50V substitute with C0G/NP0 temperature coefficient offering superior stability for precision applications. Increased thickness (0.053") requires verification.

Upgraded Voltage (100V) Substitutes:

12061C563JAT2A (KYOCERA AVX): Manufacturer-matched upgrade with 100V rating and improved ±5% tolerance. Maintains identical thickness (0.037") and X7R performance.
12061C563KAT2A (KYOCERA AVX): Manufacturer-matched upgrade with 100V rating and ±10% tolerance. Maintains identical thickness (0.037") and X7R performance.
C1206C563K1RAC7800 (KEMET): Cross-manufacturer upgrade with 100V rating and ±10% tolerance. Reduced thickness (0.035") provides design flexibility.

High Voltage (250V) Substitute:

C1206C563KARAC7800 (KEMET): Elevated voltage rating (250V) for applications requiring higher voltage margin. ±10% tolerance and increased thickness (0.043") require PCB layout verification.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and -55°C ~ 125°C operating temperature range. Selection should be based on circuit voltage requirements, tolerance specifications, and available PCB height clearance.

Frequently Asked Questions (FAQ)

Q: Can I use a 100V rated capacitor in place of the 50V 12065C563MAT2A? A: Yes. Higher voltage-rated capacitors are electrically compatible substitutes. The 100V rated parts (12061C563JAT2A, 12061C563KAT2A, C1206C563K1RAC7800) will function correctly in 50V circuits with improved voltage margin and reliability.

Q: What is the difference between X7R and C0G/NP0 temperature coefficients? A: Both are acceptable for the 12065C563MAT2A application. X7R provides ±15% capacitance variation across the -55°C ~ 125°C range. C0G/NP0 provides superior stability with ±0.3% variation. C0G/NP0 is preferred for precision timing and filtering circuits.

Q: Are there physical size differences between substitute parts? A: All parts use the 1206 (3216 Metric) package with identical length (0.126") and width (0.063"). Thickness varies from 0.035" to 0.075" depending on manufacturer and voltage rating. Verify PCB height clearance before substitution, particularly for YAGEO parts (0.071" - 0.075").

Q: Can I substitute KEMET or YAGEO parts for the original KYOCERA AVX part? A: Yes. All listed manufacturers are qualified suppliers with ROHS3 compliance and MSL 1 rating. Cross-manufacturer substitution is permitted when electrical specifications (capacitance, tolerance, voltage, temperature coefficient) and package dimensions match.

Q: Which substitute offers the best tolerance specification? A: Parts with ±5% tolerance (12061C563JAT2A, C1206C563J5RAC7800, C1206C563J5GAC7800, CC1206JRX7R9BB563) provide tighter tolerance than the original ±20% specification. These are suitable for applications requiring improved capacitance accuracy.

Q: Is the 250V rated C1206C563KARAC7800 suitable for 50V circuits? A: Yes. The 250V rating is a design margin upgrade. The part will function correctly in 50V circuits. Verify PCB layout accommodates the increased thickness (0.043").

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