KYOCERA AVX 06035C391MAT2A Equivalent & Substitute Parts

Part Overview

The KYOCERA AVX 06035C391MAT2A is a 390 pF ±20% 50V ceramic capacitor with X7R temperature coefficient in 0603 (1608 Metric) surface mount package. This multilayer ceramic capacitor (MLCC) is designed for general purpose applications and is currently in active production status. Substitute parts are identified based on matching capacitance value, package form factor, and compatible electrical ratings while allowing for improvements in tolerance, voltage rating, or temperature coefficient characteristics.

Key Parameters

Parameter	Value
Capacitance	390 pF
Tolerance	±20%
Voltage Rating	50V
Temperature Coefficient	X7R
Package / Case	0603 (1608 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 06035C391MAT2A are grouped by substitution category based on the following allowed parameters:

Capacitance: All substitutes maintain 390 pF nominal value.

Package: All substitutes use 0603 (1608 Metric) surface mount form factor, ensuring mechanical and electrical compatibility.

Voltage Rating: Substitutes are available at 50V (same as original) or 100V/250V (higher ratings provide additional design margin).

Temperature Coefficient: Substitutes include X7R (same as original) or C0G/NP0 (superior temperature stability and lower distortion).

Tolerance: Substitutes range from ±1% to ±20%, with tighter tolerances available for precision applications.

Manufacturer: Substitutes from KYOCERA AVX and KEMET maintain equivalent electrical performance and compliance certifications.

Parameter Comparison

Part Number	Manufacturer	Capacitance	Tolerance	Voltage	Temp Coeff	Package	Inventory
06035C391MAT2A	KYOCERA AVX	390 pF	±20%	50V	X7R	0603	730 Pcs
06031C391JAT2A	KYOCERA AVX	390 pF	±5%	100V	X7R	0603	6313 Pcs
06031C391KAT2A	KYOCERA AVX	390 pF	±10%	100V	X7R	0603	21281 Pcs
06035C391JAT2A	KYOCERA AVX	390 pF	±5%	50V	X7R	0603	8433 Pcs
KGM15ACG1H391FT	KYOCERA AVX	390 pF	±1%	50V	C0G, NP0	0603	21953 Pcs
KGM15ACG1H391GT	KYOCERA AVX	390 pF	±2%	50V	C0G, NP0	0603	22986 Pcs
C0603C391F5GAC7867	KEMET	390 pF	±1%	50V	C0G, NP0	0603	101744 Pcs
C0603C391G5GAC7867	KEMET	390 pF	±2%	50V	C0G, NP0	0603	4678 Pcs
C0603C391J1GAC7867	KEMET	390 pF	±5%	100V	C0G, NP0	0603	8686 Pcs
C0603C391J5RAC7867	KEMET	390 pF	±5%	50V	X7R	0603	12318 Pcs
C0603C391JAGAC7867	KEMET	390 pF	±5%	250V	C0G, NP0	0603	78707 Pcs

Engineering Selection Recommendations

Direct Substitution (Same Electrical Characteristics): 06035C391JAT2A and C0603C391J5RAC7867 maintain the same 50V X7R specification as the original part. These are suitable for direct replacement in existing designs without circuit modification.

Upgraded Substitution (Enhanced Tolerance): Parts with ±5%, ±2%, or ±1% tolerance (06035C391JAT2A, KGM15ACG1H391GT, KGM15ACG1H391FT, C0603C391G5GAC7867, C0603C391F5GAC7867) provide tighter capacitance control compared to the original ±20% specification. These are applicable when circuit design requires improved tolerance performance.

Higher Voltage Rating Substitution: 06031C391JAT2A, 06031C391KAT2A, C0603C391J1GAC7867, and C0603C391JAGAC7867 offer 100V or 250V ratings. These are suitable for designs requiring additional voltage margin or operation in higher voltage environments while maintaining the same 390 pF capacitance.

Temperature Coefficient Substitution: KGM15ACG1H391FT, KGM15ACG1H391GT, C0603C391F5GAC7867, C0603C391G5GAC7867, C0603C391J1GAC7867, and C0603C391JAGAC7867 use C0G/NP0 temperature coefficient, which provides superior temperature stability and lower distortion compared to X7R. These are applicable for precision analog circuits, RF applications, or designs with stringent temperature performance requirements.

All substitute parts are ROHS3 compliant, MSL 1 rated, and maintain active production status.

Frequently Asked Questions (FAQ)

Q: Can I substitute a C0G/NP0 capacitor for the original X7R part? A: Yes. C0G/NP0 capacitors provide superior temperature stability and lower distortion. They are electrically compatible in the same 0603 package and can be used as direct substitutes. The choice depends on circuit requirements for temperature coefficient performance.

Q: What is the difference between ±20% and ±5% tolerance? A: Tolerance specifies the allowable deviation from the nominal 390 pF value. ±20% allows 312–468 pF, while ±5% allows 370.5–409.5 pF. Tighter tolerance is required for precision circuits where capacitance accuracy affects circuit performance.

Q: Can I use a 100V rated capacitor in a 50V circuit? A: Yes. A higher voltage rating provides additional design margin and is electrically compatible. The capacitor will operate safely at 50V. This substitution is common practice for improved reliability.

Q: Are KYOCERA AVX and KEMET parts interchangeable? A: Yes, when electrical specifications match (capacitance, tolerance, voltage, temperature coefficient, and package). Both manufacturers produce ROHS3 compliant MLLCs with equivalent performance in the 0603 form factor.

Q: Does package size differ between manufacturers? A: All parts listed use 0603 (1608 Metric) package. Dimensional variations are minimal (KYOCERA AVX: 1.60mm × 0.81mm × 0.90mm max; KEMET: 1.60mm × 0.80mm × 0.87mm max) and are within standard PCB footprint tolerances for 0603 components.

Q: What does MSL 1 (Unlimited) mean? A: Moisture Sensitivity Level 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. No baking is required before soldering.

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