KYOCERA AVX 08055C272MAT2A Equivalent & Substitute Parts

Part Overview

The KYOCERA AVX 08055C272MAT2A is a 2700 pF ceramic capacitor rated at 50V with X7R temperature coefficient in 0805 (2012 Metric) surface mount package. This part is Active status and ROHS3 compliant. Substitute parts are identified when design requirements allow for higher voltage ratings, improved tolerance specifications, or alternative temperature coefficient characteristics while maintaining the same capacitance value and package footprint.

Key Parameters

Parameter	Value
Capacitance	2700 pF
Voltage Rating	50V
Tolerance	±20%
Temperature Coefficient	X7R
Package / Case	0805 (2012 Metric)
Mounting Type	Surface Mount, MLCC
Operating Temperature Range	-55°C ~ 125°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the 08055C272MAT2A are organized by substitution category based on allowed electrical and mechanical parameters:

Same Voltage, Improved Tolerance (50V X7R): Part 08055C272KAT2A maintains 50V rating and X7R temperature coefficient with ±10% tolerance, providing tighter capacitance control compared to the ±20% specification of the main part.

Higher Voltage Rating (100V X7R): Parts 08051C272JAT2A and 08051C272KAT2A operate at 100V with X7R temperature coefficient. These are direct upgrades when circuit design permits higher voltage operation, offering improved safety margin and reliability.

Higher Voltage Rating (200V X7R): Part 08052C272JAT2A operates at 200V with X7R temperature coefficient, suitable for applications requiring maximum voltage headroom.

C0G/NP0 Temperature Coefficient (50V): Parts KGM21ACG1H272FU, KGM21ACG1H272GU, and KGM21ACG1H272JU provide C0G/NP0 temperature coefficient at 50V with tighter tolerances (±1%, ±2%, ±5% respectively). These are suitable when temperature stability is critical.

Cross-Manufacturer Alternatives (KEMET): Parts C0805C272F1GAC7800, C0805C272J1GAC7800, and C0805C272J1RAC7800 from KEMET provide equivalent electrical performance at 100V with improved tolerance and low ESL characteristics.

All substitute parts maintain identical 0805 package footprint, surface mount mounting type, operating temperature range of -55°C to 125°C, ROHS3 compliance, and MSL 1 rating.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage Rating	Tolerance	Temperature Coefficient	Package	Inventory Status
08055C272MAT2A	KYOCERA AVX	2700 pF	50V	±20%	X7R	0805	1068 Pcs
08055C272KAT2A	KYOCERA AVX	2700 pF	50V	±10%	X7R	0805	42392 Pcs
08051C272JAT2A	KYOCERA AVX	2700 pF	100V	±5%	X7R	0805	8948 Pcs
08051C272KAT2A	KYOCERA AVX	2700 pF	100V	±10%	X7R	0805	17401 Pcs
08052C272JAT2A	KYOCERA AVX	2700 pF	200V	±5%	X7R	0805	4673 Pcs
KGM21ACG1H272FU	KYOCERA AVX	2700 pF	50V	±1%	C0G, NP0	0805	12022 Pcs
KGM21ACG1H272GU	KYOCERA AVX	2700 pF	50V	±2%	C0G, NP0	0805	9813 Pcs
KGM21ACG1H272JU	KYOCERA AVX	2700 pF	50V	±5%	C0G, NP0	0805	11020 Pcs
C0805C272F1GAC7800	KEMET	2700 pF	100V	±1%	C0G, NP0	0805	2804 Pcs
C0805C272J1GAC7800	KEMET	2700 pF	100V	±5%	C0G, NP0	0805	11527 Pcs
C0805C272J1RAC7800	KEMET	2700 pF	100V	±5%	X7R	0805	12809 Pcs

Engineering Selection Recommendations

Selection of substitute parts depends on circuit voltage requirements and tolerance specifications:

For applications operating at 50V with standard tolerance requirements, 08055C272KAT2A provides ±10% tolerance with higher inventory availability (42392 units) compared to the main part.

For circuits requiring higher voltage operation, 08051C272JAT2A or 08051C272KAT2A at 100V offer improved safety margins. The 100V rated parts are suitable for designs with transient voltage spikes or future design revisions requiring increased voltage headroom.

For applications demanding maximum voltage capability, 08052C272JAT2A at 200V provides the highest voltage rating within the 2700 pF 0805 package category.

For temperature-critical applications, C0G/NP0 temperature coefficient parts (KGM21ACG1H272FU, KGM21ACG1H272GU, KGM21ACG1H272JU) provide superior temperature stability with tolerance specifications ranging from ±1% to ±5%.

Cross-manufacturer KEMET alternatives (C0805C272F1GAC7800, C0805C272J1GAC7800, C0805C272J1RAC7800) are suitable when KEMET supply chain preference exists. All substitute parts maintain ROHS3 compliance, MSL 1 rating, and identical 0805 package footprint for direct PCB layout compatibility.

Frequently Asked Questions (FAQ)

Q: Can 08055C272KAT2A be used as a direct replacement for 08055C272MAT2A?

A: Yes. Both parts operate at 50V with X7R temperature coefficient in 0805 package. The primary difference is tolerance: 08055C272KAT2A provides ±10% compared to ±20% of the main part, representing improved capacitance accuracy.

Q: What is the difference between X7R and C0G/NP0 temperature coefficients?

A: X7R temperature coefficient allows ±15% capacitance variation across the -55°C to 125°C operating range. C0G/NP0 provides superior temperature stability with minimal capacitance drift. Selection depends on circuit sensitivity to capacitance changes over temperature.

Q: Are 100V rated parts suitable for 50V applications?

A: Yes. Higher voltage rated capacitors operate safely at lower voltages. 100V and 200V rated parts provide increased voltage margin and are suitable for 50V circuits when design allows for larger physical size or cost considerations.

Q: Can KEMET parts replace KYOCERA AVX parts?

A: Yes, provided electrical specifications match. KEMET C0805C272J1RAC7800 is electrically equivalent to KYOCERA AVX 08051C272JAT2A (both 2700 pF, 100V, ±5%, X7R, 0805 package). Cross-manufacturer substitution requires verification of supply chain and procurement policies.

Q: What does MSL 1 rating mean?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture baking requirements. These parts can be stored indefinitely without special moisture control measures.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, meeting lead-free and restricted substance requirements.

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