KYOCERA AVX 08051C272MAT2A Ceramic Capacitor Equivalent & Substitute Parts

Part Overview

The KYOCERA AVX 08051C272MAT2A is a 2700 pF ceramic capacitor rated at 100V with X7R temperature coefficient in 0805 (2012 Metric) surface mount package. This component is actively produced and widely used in general-purpose applications requiring stable capacitance across operating temperature ranges. Substitute parts are identified based on matching or superior electrical specifications while maintaining mechanical compatibility with the 0805 package footprint.

Key Parameters

Parameter	Value
Capacitance	2700 pF
Tolerance	±20%
Voltage Rating	100V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C to 125°C
Package	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCC
Moisture Sensitivity Level	MSL 1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Primary Matching Parameters:

Capacitance value: 2700 pF (exact match required)
Package: 0805 (2012 Metric) (exact match required)
Voltage rating: Equal to or greater than 100V
Temperature coefficient: X7R or C0G/NP0 (both acceptable for general-purpose applications)
Mounting type: Surface Mount, MLCC (exact match required)
Moisture sensitivity: MSL 1 or better
RoHS compliance: ROHS3 Compliant

Tolerance Consideration: The main part specifies ±20% tolerance. Substitute parts with tighter tolerances (±10%, ±5%, ±1%) are electrically superior and directly interchangeable. Parts with looser tolerances are not acceptable substitutes.

Temperature Coefficient: X7R dielectric provides stable capacitance across the operating temperature range. C0G/NP0 dielectric offers superior stability and is an acceptable upgrade path for applications requiring tighter capacitance retention.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Package	Thickness	Product Status
08051C272MAT2A	KYOCERA AVX	2700 pF	±20%	100V	X7R	0805	0.037"	Active
08051C272JAT2A	KYOCERA AVX	2700 pF	±5%	100V	X7R	0805	0.037"	Active
08051C272KAT2A	KYOCERA AVX	2700 pF	±10%	100V	X7R	0805	0.037"	Active
08052C272JAT2A	KYOCERA AVX	2700 pF	±5%	200V	X7R	0805	0.037"	Active
C0805C272F1GAC7800	KEMET	2700 pF	±1%	100V	C0G/NP0	0805	0.035"	Active
C0805C272J1GAC7800	KEMET	2700 pF	±5%	100V	C0G/NP0	0805	0.035"	Active
C0805C272J1RAC7800	KEMET	2700 pF	±5%	100V	X7R	0805	0.035"	Active
C0805C272JAGAC7800	KEMET	2700 pF	±5%	250V	C0G/NP0	0805	0.035"	Active
C0805C272K1RAC7800	KEMET	2700 pF	±10%	100V	X7R	0805	0.035"	Active
CC0805KRX7R0BB272	YAGEO	2700 pF	±10%	100V	X7R	0805	0.028"	Active
C2012C0G2A272K125AA	TDK Corporation	2700 pF	±10%	100V	C0G/NP0	0805	0.057"	Not For New Designs

Engineering Selection Recommendations

Direct Substitutes (Same Specifications, Different Manufacturer):

C0805C272K1RAC7800 (KEMET): Identical electrical specifications to the main part with ±10% tolerance and 100V X7R rating. Active product status supports long-term availability.
CC0805KRX7R0BB272 (YAGEO): Meets all electrical requirements with ±10% tolerance and 100V X7R rating. Thinner profile (0.028") may provide PCB layout advantages.

Upgraded Substitutes (Tighter Tolerance, Same Voltage):

08051C272JAT2A (KYOCERA AVX): ±5% tolerance upgrade from ±20%, maintains 100V X7R specification. Same manufacturer ensures consistent quality and supply chain continuity.
08051C272KAT2A (KYOCERA AVX): ±10% tolerance, 100V X7R. Higher inventory availability (17,401 pcs) supports procurement reliability.
C0805C272J1RAC7800 (KEMET): ±5% tolerance, 100V X7R. Low ESL features support high-frequency applications.

Higher Voltage Substitutes:

08052C272JAT2A (KYOCERA AVX): 200V rating with ±5% tolerance. Suitable for applications requiring voltage margin above 100V specification.
C0805C272JAGAC7800 (KEMET): 250V rating with C0G/NP0 dielectric and ±5% tolerance. Provides maximum voltage headroom and superior temperature stability.

Superior Dielectric Substitutes (C0G/NP0):

C0805C272F1GAC7800 (KEMET): ±1% tolerance with C0G/NP0 dielectric. Highest capacitance stability across temperature range. Recommended for precision applications.
C0805C272J1GAC7800 (KEMET): ±5% tolerance with C0G/NP0 dielectric. Balanced performance and availability.

Legacy Part (Not Recommended for New Designs):

C2012C0G2A272K125AA (TDK Corporation): Product status is "Not For New Designs." Thicker profile (0.057") may conflict with modern PCB assembly constraints. Use only for legacy system maintenance.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with higher voltage rating? A: Yes. A 200V or 250V rated capacitor is electrically compatible with a 100V application. Higher voltage rating provides additional safety margin and does not degrade circuit performance.

Q: What is the difference between X7R and C0G/NP0 dielectrics? A: X7R provides ±15% capacitance change across the -55°C to 125°C operating range. C0G/NP0 provides superior stability with minimal capacitance change across temperature. Both are acceptable for general-purpose applications; C0G/NP0 is preferred for precision circuits.

Q: Are tighter tolerance parts (±5%, ±1%) direct replacements? A: Yes. A part with ±5% or ±1% tolerance is a direct upgrade from ±20% tolerance. The tighter tolerance ensures more consistent capacitance values across production batches.

Q: Does package thickness affect PCB assembly? A: Yes. Thickness variations (0.028" to 0.057") may impact reflow profile and component placement. Verify PCB design clearances before substituting parts with significantly different thicknesses.

Q: Can I substitute with a different manufacturer? A: Yes, provided all electrical and mechanical parameters match. KEMET and YAGEO parts listed meet all compatibility requirements. Verify supply chain availability and lead times before design implementation.

Q: Is the TDK part C2012C0G2A272K125AA suitable for new designs? A: No. This part is marked "Not For New Designs." Use only for legacy system repairs or maintenance. Select active-status alternatives for new product development.

Q: What does MSL 1 (Unlimited) mean? A: Moisture Sensitivity Level 1 indicates the component can be stored indefinitely without moisture baking requirements. All listed substitutes maintain MSL 1 rating, ensuring consistent handling procedures.

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