08056D222MAT2A Ceramic Capacitor 2200pF 6.3V X5R 0805 Equivalent & Substitute Parts

Part Overview

The 08056D222MAT2A is a surface-mount multilayer ceramic capacitor (MLCC) manufactured by KYOCERA AVX with a capacitance of 2200 pF, rated voltage of 6.3V, and X5R temperature coefficient. This component is designed for general-purpose applications requiring stable capacitance across the operating temperature range of -55°C to 85°C. The part is active, ROHS3 compliant, and available in high volume (860 pcs in stock). Substitute parts are identified when design requirements necessitate higher voltage ratings, improved tolerance specifications, or alternative temperature coefficient characteristics while maintaining the same 0805 (2012 Metric) package footprint and 2200 pF capacitance value.

Key Parameters

Parameter	Value
Manufacturer Part Number	08056D222MAT2A
Manufacturer	KYOCERA AVX
Capacitance	2200 pF
Tolerance	±20%
Voltage - Rated	6.3V
Temperature Coefficient	X5R
Operating Temperature Range	-55°C to 85°C
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCC
Size / Dimension	0.079" L x 0.049" W (2.01mm x 1.25mm)
Thickness (Max)	0.055" (1.40mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts for the 08056D222MAT2A are qualified based on the following criteria:

Mandatory Compatibility Parameters:

Capacitance: 2200 pF (exact match required)
Package / Case: 0805 (2012 Metric) (physical footprint compatibility)
Mounting Type: Surface Mount, MLCC (assembly compatibility)
Manufacturer: KYOCERA AVX (supply chain consistency)
Product Status: Active (availability assurance)
RoHS Status: ROHS3 Compliant (regulatory compliance)

Allowable Variation Parameters:

Voltage - Rated: May be increased from 6.3V to 25V or 50V (higher voltage rating provides design margin and is electrically compatible in lower-voltage applications)
Temperature Coefficient: May be changed from X5R to C0G/NP0 (C0G/NP0 provides superior temperature stability and is compatible with X5R applications)
Tolerance: May be tightened from ±20% to ±1%, ±2%, ±5%, or ±10% (improved tolerance is compatible with less stringent tolerance requirements)
Operating Temperature Range: May be extended from -55°C to 85°C to -55°C to 125°C (wider range is compatible with narrower range applications)
Thickness (Max): Variation from 0.055" (1.40mm) to 0.057" (1.45mm) or 0.039" (1.00mm) is acceptable within 0805 package constraints

Substitute parts are organized by voltage rating and temperature coefficient to facilitate selection based on specific circuit requirements.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Temp Range	Package	Thickness (Max)	Inventory
08056D222MAT2A	KYOCERA AVX	2200 pF	±20%	6.3V	X5R	-55°C to 85°C	0805	0.055" (1.40mm)	860 pcs
KGM21ACG1E222FU	KYOCERA AVX	2200 pF	±1%	25V	C0G/NP0	-55°C to 125°C	0805	0.057" (1.45mm)	13,359 pcs
KGM21ACG1E222JU	KYOCERA AVX	2200 pF	±5%	25V	C0G/NP0	-55°C to 125°C	0805	0.057" (1.45mm)	13,852 pcs
KGM21ACG1H222FU	KYOCERA AVX	2200 pF	±1%	50V	C0G/NP0	-55°C to 125°C	0805	0.057" (1.45mm)	12,501 pcs
KGM21ACG1H222GU	KYOCERA AVX	2200 pF	±2%	50V	C0G/NP0	-55°C to 125°C	0805	0.057" (1.45mm)	9,663 pcs
KGM21ACG1H222KU	KYOCERA AVX	2200 pF	±10%	50V	C0G/NP0	-55°C to 125°C	0805	0.057" (1.45mm)	14,874 pcs
KGM21NR71E222JT	KYOCERA AVX	2200 pF	±5%	25V	X7R	-55°C to 125°C	0805	0.039" (1.00mm)	798 pcs
KGM21NR71E222KT	KYOCERA AVX	2200 pF	±10%	25V	X7R	-55°C to 125°C	0805	0.039" (1.00mm)	11,850 pcs
KGM21NR71E222MT	KYOCERA AVX	2200 pF	±20%	25V	X7R	-55°C to 125°C	0805	0.039" (1.00mm)	20,745 pcs
KGM21NR71H222JT	KYOCERA AVX	2200 pF	±5%	50V	X7R	-55°C to 125°C	0805	0.039" (1.00mm)	11,597 pcs
KGM21NR71H222MT	KYOCERA AVX	2200 pF	±20%	50V	X7R	-55°C to 125°C	0805	0.039" (1.00mm)	697 pcs

Engineering Selection Recommendations

Selection of substitute parts should be based on circuit voltage requirements and temperature stability specifications:

For 25V Rated Applications with C0G/NP0 Temperature Coefficient: KGM21ACG1E222FU (±1% tolerance) and KGM21ACG1E222JU (±5% tolerance) provide superior temperature stability and tighter capacitance tolerance compared to the original 08056D222MAT2A. These parts are suitable for precision analog circuits and applications requiring stable capacitance across extended temperature ranges (-55°C to 125°C). Both parts maintain ROHS3 compliance and MSL 1 rating.

For 50V Rated Applications with C0G/NP0 Temperature Coefficient: KGM21ACG1H222FU (±1%), KGM21ACG1H222GU (±2%), and KGM21ACG1H222KU (±10%) offer the highest voltage margin and temperature stability. These parts are appropriate for high-reliability applications and circuits operating near maximum voltage limits. All three maintain active product status and full compliance certifications.

For 25V Rated Applications with X7R Temperature Coefficient: KGM21NR71E222JT (±5%), KGM21NR71E222KT (±10%), and KGM21NR71E222MT (±20%) provide voltage upgrade with X7R characteristics similar to the original part. KGM21NR71E222MT matches the original ±20% tolerance and is available in highest volume (20,745 pcs), making it the most direct functional equivalent with improved voltage rating.

For 50V Rated Applications with X7R Temperature Coefficient: KGM21NR71H222JT (±5%) and KGM21NR71H222MT (±20%) combine maximum voltage rating with X7R temperature coefficient. KGM21NR71H222MT maintains the original ±20% tolerance specification while providing 50V rating and extended temperature range (-55°C to 125°C).

All substitute parts are manufactured by KYOCERA AVX, maintain ROHS3 compliance, and are classified as active products with unlimited moisture sensitivity level (MSL 1).

Frequently Asked Questions (FAQ)

Q: Can I use a 25V or 50V rated capacitor in place of the 6.3V 08056D222MAT2A?

A: Yes. Higher voltage-rated capacitors are electrically compatible in lower-voltage applications. A 25V or 50V rated capacitor will function correctly in a 6.3V circuit. The higher voltage rating provides additional design margin and reliability headroom. Physical footprint remains identical (0805 package), and all substitute parts maintain the same 2200 pF capacitance value.

Q: What is the difference between X5R and C0G/NP0 temperature coefficients?

A: X5R provides ±15% capacitance change across the operating temperature range (-55°C to 85°C for the original part). C0G/NP0 provides superior stability with ±0.3% capacitance change across a wider temperature range (-55°C to 125°C). C0G/NP0 is suitable for precision applications requiring stable capacitance; X7R (similar to X5R) is suitable for general-purpose applications where moderate capacitance variation is acceptable.

Q: Does tolerance affect substitution compatibility?

A: Tighter tolerance (lower percentage) is compatible with applications requiring looser tolerance. A ±1% capacitor can replace a ±20% capacitor. However, a ±20% capacitor cannot replace a ±1% capacitor in precision circuits. Select tolerance based on circuit requirements; tighter tolerance provides better performance in sensitive applications.

Q: Are all substitute parts in the same 0805 package?

A: Yes. All substitute parts use the 0805 (2012 Metric) package with identical footprint dimensions (0.079" L x 0.049" W / 2.01mm x 1.25mm). Minor thickness variations (0.039" to 0.057") are within 0805 package specifications and do not affect PCB assembly compatibility.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel packaging?

A: Tape & Reel (TR) is standard for high-volume automated assembly. Cut Tape (CT) & Digi-Reel is suitable for lower-volume or mixed-component orders. Both packaging formats contain identical components; packaging selection depends on procurement and assembly requirements, not electrical performance.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance and MSL 1 (unlimited moisture sensitivity level), matching the regulatory and environmental specifications of the original 08056D222MAT2A.

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