Equivalent & Substitute Parts for 0402YC271MAT2A

Part Overview

The 0402YC271MAT2A is a 270 pF ceramic capacitor manufactured by KYOCERA AVX in 0402 (1005 Metric) surface mount package. This X7R dielectric capacitor operates across -55°C to 125°C with a rated voltage of 16V and ±20% tolerance. The part is active, ROHS3 compliant, and suitable for general purpose applications. Substitute parts are identified to address inventory availability, improved tolerance specifications, higher voltage ratings, or alternative dielectric materials that maintain functional compatibility within the same package footprint.

Key Parameters

Parameter	Value
Capacitance	270 pF
Voltage Rating	16V
Tolerance	±20%
Temperature Coefficient	X7R
Operating Temperature Range	-55°C to 125°C
Package / Case	0402 (1005 Metric)
Mounting Type	Surface Mount, MLCC
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Primary Compatibility Requirements:

Capacitance value: 270 pF (exact match required)
Package / Case: 0402 (1005 Metric) (exact match required)
Mounting Type: Surface Mount, MLCC (exact match required)
Operating Temperature Range: -55°C to 125°C (exact match required)
RoHS Status: ROHS3 Compliant (exact match required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Allowable Variations:

Voltage Rating: Equal to or greater than 16V
Tolerance: Equal to or tighter than ±20%
Temperature Coefficient: X7R or C0G/NP0 (both acceptable for general purpose applications)
Manufacturer: KYOCERA AVX or KEMET

Substitute parts are grouped into three categories: (1) X7R dielectric with improved tolerance and/or higher voltage rating, (2) C0G/NP0 dielectric with tighter tolerance and higher voltage rating, and (3) alternative manufacturers with equivalent specifications.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Temp Coeff	Package	Inventory
0402YC271MAT2A	KYOCERA AVX	270 pF	16V	±20%	X7R	0402	1035 Pcs
0402YC271KAT2A	KYOCERA AVX	270 pF	16V	±10%	X7R	0402	1005 Pcs
04023C271KAT2A	KYOCERA AVX	270 pF	25V	±10%	X7R	0402	14323 Pcs
04025C271JAT2A	KYOCERA AVX	270 pF	50V	±5%	X7R	0402	56995 Pcs
KGM05ACG1E271FH	KYOCERA AVX	270 pF	25V	±1%	C0G/NP0	0402	14816 Pcs
KGM05ACG1H271JH	KYOCERA AVX	270 pF	50V	±5%	C0G/NP0	0402	2297 Pcs
C0402C271F5GAC7867	KEMET	270 pF	50V	±1%	C0G/NP0	0402	20987 Pcs
C0402C271J3GAC7867	KEMET	270 pF	25V	±5%	C0G/NP0	0402	75563 Pcs
C0402C271J5GAC7867	KEMET	270 pF	50V	±5%	C0G/NP0	0402	527912 Pcs
C0402C271J5RAC7867	KEMET	270 pF	50V	±5%	X7R	0402	13793 Pcs
C0402C271K3RAC7867	KEMET	270 pF	25V	±10%	X7R	0402	1152 Pcs

Engineering Selection Recommendations

All listed substitute parts maintain ROHS3 compliance, MSL 1 (Unlimited) rating, and -55°C to 125°C operating temperature range. Selection between X7R and C0G/NP0 dielectric materials depends on application requirements: X7R dielectrics provide stable capacitance across the temperature range with moderate voltage coefficient, while C0G/NP0 dielectrics offer superior stability and lower temperature coefficient at the cost of lower capacitance density.

For direct functional replacement with identical electrical characteristics, 0402YC271KAT2A provides tighter tolerance (±10% vs ±20%) at the same 16V rating and same manufacturer.

For applications requiring higher voltage margin, 04025C271JAT2A (50V, ±5%) or C0402C271J5RAC7867 (50V, ±5%, KEMET) provide 3× voltage headroom while maintaining X7R dielectric properties.

For precision applications requiring superior temperature stability, KGM05ACG1E271FH (C0G/NP0, ±1%, 25V) or C0402C271F5GAC7867 (C0G/NP0, ±1%, 50V) deliver tighter tolerance specifications.

Frequently Asked Questions (FAQ)

Q: Can I substitute 0402YC271MAT2A with a part having different capacitance value? A: No. Substitution requires exact capacitance match of 270 pF. Different capacitance values alter circuit behavior and are not interchangeable.

Q: What is the difference between X7R and C0G/NP0 dielectrics? A: X7R dielectrics maintain ±15% capacitance change across -55°C to 125°C temperature range. C0G/NP0 dielectrics maintain ±0.3% change, providing superior stability for precision circuits. Both are acceptable substitutes for general purpose applications.

Q: Can I use a 25V rated capacitor in place of the 16V original? A: Yes. Higher voltage ratings provide additional safety margin. A 25V or 50V rated capacitor functions correctly in a 16V circuit. Voltage rating indicates maximum safe operating voltage, not operating voltage.

Q: Does tolerance affect substitutability? A: Tighter tolerance (±10%, ±5%, ±1%) is always acceptable as a substitute for looser tolerance (±20%). Looser tolerance cannot substitute for tighter tolerance requirements.

Q: Are KYOCERA AVX and KEMET parts interchangeable? A: Yes, when all electrical parameters match (capacitance, voltage, tolerance, temperature coefficient, package). Both manufacturers produce ROHS3 compliant 0402 ceramic capacitors with identical form factors and electrical performance.

Q: Does packaging format (Tape & Reel vs Cut Tape) affect electrical performance? A: No. Packaging format affects handling and assembly logistics only. Electrical specifications remain identical. C0402C271K3RAC7867 supplied in Cut Tape format is electrically equivalent to Tape & Reel versions.

Q: What inventory considerations apply to substitution? A: Substitute parts with higher inventory levels (e.g., C0402C271J5GAC7867 with 527,912 Pcs) provide better long-term availability and supply chain stability compared to the original part (1,035 Pcs).

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message