04025C271MAT2A Ceramic Capacitor 270pF 50V X7R 0402 Equivalent & Substitute Parts

Part Overview

The 04025C271MAT2A is a surface mount multilayer ceramic capacitor (MLCC) manufactured by KYOCERA AVX with a capacitance of 270 pF, rated voltage of 50V, and X7R temperature coefficient. This component is classified as Active and suitable for general purpose applications. Finding equivalent and substitute parts becomes necessary due to inventory constraints, lead time requirements, or specific application demands for alternative tolerance grades or temperature coefficients.

Key Parameters

Parameter	Value
Capacitance	270 pF
Tolerance	±20%
Voltage Rating	50V
Temperature Coefficient	X7R
Package / Case	0402 (1005 Metric)
Mounting Type	Surface Mount, MLCC
Operating Temperature Range	-55°C to 125°C
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the 04025C271MAT2A is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Capacitance value must remain 270 pF
Package must be 0402 (1005 Metric)
Voltage rating must be equal to or greater than 50V
Temperature coefficient must be X7R or C0G/NP0 (C0G/NP0 provides superior stability)
Tolerance must be equal to or tighter than ±20%
Mounting type must be Surface Mount, MLCC
Operating temperature range must encompass -55°C to 125°C
Moisture Sensitivity Level must be 1 (Unlimited)
RoHS3 compliance is required

Acceptable Variations:

Tolerance grades of ±5%, ±10%, or ±1% are acceptable as they are tighter than the original ±20%
Voltage ratings of 100V are acceptable as they exceed the 50V requirement
Temperature coefficient C0G/NP0 is acceptable as a substitute for X7R, offering improved stability characteristics
Packaging format may vary between Tape & Reel (TR) and Cut Tape (CT) for equivalent electrical performance

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Package	Product Status	Inventory
04025C271MAT2A	KYOCERA AVX	270 pF	±20%	50V	X7R	0402	Active	1,033 Pcs
04025C271JAT2A	KYOCERA AVX	270 pF	±5%	50V	X7R	0402	Active	56,995 Pcs
KGM05ACG1H271JH	KYOCERA AVX	270 pF	±5%	50V	C0G/NP0	0402	Active	2,297 Pcs
C0402C271F5GAC7867	KEMET	270 pF	±1%	50V	C0G/NP0	0402	Active	20,987 Pcs
C0402C271J1GAC7867	KEMET	270 pF	±5%	100V	C0G/NP0	0402	Active	5,079 Pcs
C0402C271J5GAC7867	KEMET	270 pF	±5%	50V	C0G/NP0	0402	Active	527,912 Pcs
C0402C271J5RAC7867	KEMET	270 pF	±5%	50V	X7R	0402	Active	13,793 Pcs
C0402C271K5RAC7867	KEMET	270 pF	±10%	50V	X7R	0402	Active	152,392 Pcs
CC0402JRX7R9BB271	YAGEO	270 pF	±5%	50V	X7R	0402	Active	17,701 Pcs
GRM155R71H271KA01D	Murata Electronics	270 pF	±10%	50V	X7R	0402	Not For New Designs	90,042 Pcs
C1005C0G2A271J050BA	TDK Corporation	270 pF	±5%	100V	C0G/NP0	0402	Last Time Buy	2,153 Pcs

Engineering Selection Recommendations

Direct Equivalent (Same Electrical Characteristics):

04025C271JAT2A (KYOCERA AVX): Identical electrical specifications with improved tolerance (±5% vs ±20%). Active product status with high inventory availability.
C0402C271J5RAC7867 (KEMET): Matches X7R temperature coefficient and 50V rating with ±5% tolerance. Active status with moderate inventory.
CC0402JRX7R9BB271 (YAGEO): Equivalent X7R specification with ±5% tolerance. Active status with adequate inventory.

Enhanced Stability Alternatives (C0G/NP0 Temperature Coefficient):

KGM05ACG1H271JH (KYOCERA AVX): Upgrades to C0G/NP0 temperature coefficient with ±5% tolerance. Active status.
C0402C271F5GAC7867 (KEMET): Provides superior ±1% tolerance with C0G/NP0 coefficient. Active status with high inventory.
C0402C271J5GAC7867 (KEMET): C0G/NP0 coefficient with ±5% tolerance. Active status with highest inventory availability (527,912 Pcs).

Higher Voltage Rating Options:

C0402C271J1GAC7867 (KEMET): 100V rating with C0G/NP0 coefficient and ±5% tolerance. Active status.
C1005C0G2A271J050BA (TDK Corporation): 100V rating with C0G/NP0 coefficient. Last Time Buy status; use only if inventory constraints require.

Not Recommended for New Designs:

GRM155R71H271KA01D (Murata Electronics): Product status is "Not For New Designs." Avoid for new applications despite high inventory.

Frequently Asked Questions (FAQ)

Q: Can I substitute the 04025C271MAT2A with a part having a different tolerance? A: Yes. Parts with tighter tolerances (±5%, ±10%, ±1%) are acceptable substitutes. The original ±20% tolerance is the loosest specification; tighter tolerances ensure better performance. Parts with looser tolerances are not acceptable.

Q: What is the difference between X7R and C0G/NP0 temperature coefficients? A: X7R provides ±15% capacitance variation across the -55°C to 125°C operating range. C0G/NP0 provides superior stability with minimal capacitance variation across temperature. C0G/NP0 is suitable for applications requiring high precision and stability.

Q: Can I use a 100V rated capacitor in place of the 50V rated part? A: Yes. A higher voltage rating is acceptable and provides additional safety margin. The 100V rated parts (C0402C271J1GAC7867 and C1005C0G2A271J050BA) are direct substitutes for 50V applications.

Q: Does packaging format (Tape & Reel vs. Cut Tape) affect electrical performance? A: No. Packaging format affects only handling and assembly logistics. Tape & Reel (TR) and Cut Tape (CT) formats contain electrically identical components. Selection depends on manufacturing process requirements.

Q: Why should I avoid GRM155R71H271KA01D despite high inventory? A: This part carries a "Not For New Designs" product status, indicating the manufacturer has discontinued active support. Use only for legacy system maintenance or repair. For new designs, select from Active status parts.

Q: Which substitute offers the best combination of availability and performance? A: C0402C271J5GAC7867 (KEMET) provides the highest inventory (527,912 Pcs), C0G/NP0 temperature coefficient for superior stability, and ±5% tolerance. This part meets all substitution criteria with optimal availability.

Q: Are all listed substitutes RoHS3 compliant? A: Yes. All substitute parts listed maintain ROHS3 compliance and REACH Unaffected status, matching the original part's environmental certifications.

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