KEMET C0603C331M8RAC7867 Ceramic Capacitor 330pF 10V X7R 0603 Equivalent & Substitute Parts

Part Overview

The KEMET C0603C331M8RAC7867 is a surface-mount multilayer ceramic capacitor (MLCC) with a capacitance of 330 pF, rated voltage of 10V, and X7R temperature coefficient. This component is designed for bypass and decoupling applications in electronic circuits. The part is currently in active production status with 813 units in stock. Substitute parts are identified based on matching capacitance value, package size, and mounting type while allowing variations in voltage rating, tolerance, and temperature coefficient characteristics that remain functionally compatible within specified electrical parameters.

Key Parameters

Parameter	Value
Manufacturer Part Number	C0603C331M8RAC7867
Manufacturer	KEMET
Capacitance	330 pF
Tolerance	±20%
Voltage - Rated	10V
Temperature Coefficient	X7R
Operating Temperature Range	-55°C to 125°C
Package / Case	0603 (1608 Metric)
Mounting Type	Surface Mount, MLCC
Size / Dimension	0.063" L x 0.031" W (1.60mm x 0.80mm)
Thickness (Max)	0.034" (0.87mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts for the C0603C331M8RAC7867 are selected based on the following criteria:

Fixed Parameters (Must Match):

Capacitance: 330 pF
Package / Case: 0603 (1608 Metric)
Mounting Type: Surface Mount, MLCC
Physical Dimensions: 0.063" L x 0.031" W (1.60mm x 0.80mm)
Thickness (Max): 0.034" (0.87mm)
Operating Temperature Range: -55°C to 125°C
Base Product Number: C0603C

Variable Parameters (Allowed to Differ):

Voltage - Rated: 10V, 16V, 25V, 50V, 100V, or 200V
Tolerance: ±1%, ±2%, ±5%, ±10%, or ±20%
Temperature Coefficient: X7R or C0G/NP0
Packaging Format: Tape & Reel (TR) or Cut Tape (CT)
RoHS Status: ROHS3 Compliant or RoHS non-compliant

Substitutes are grouped into two categories: voltage-upgraded variants with improved temperature stability (C0G/NP0 dielectric) and voltage-upgraded variants maintaining X7R characteristics. All substitute parts maintain identical physical form factor and mounting compatibility.

Parameter Comparison

Part Number	Capacitance	Tolerance	Voltage (V)	Temp Coeff	Package	RoHS Status	Inventory
C0603C331M8RAC7867	330 pF	±20%	10	X7R	0603	ROHS3	813
C0603C331F5GAC7867	330 pF	±1%	50	C0G/NP0	0603	ROHS3	162575
C0603C331G5GAC7867	330 pF	±2%	50	C0G/NP0	0603	ROHS3	20015
C0603C331J1GAC7867	330 pF	±5%	100	C0G/NP0	0603	ROHS3	10061
C0603C331J3GAC7867	330 pF	±5%	25	C0G/NP0	0603	ROHS3	11986
C0603C331J5GAL7867	330 pF	±5%	50	C0G/NP0	0603	RoHS non-compliant	8598
C0603C331J5RAC7867	330 pF	±5%	50	X7R	0603	ROHS3	1560
C0603C331K1RAC7867	330 pF	±10%	100	X7R	0603	ROHS3	102053
C0603C331K2RAC7867	330 pF	±10%	200	X7R	0603	ROHS3	11124
C0603C331K3RAC7867	330 pF	±10%	25	X7R	0603	ROHS3	8855
C0603C331K4RAC7867	330 pF	±10%	16	X7R	0603	ROHS3	10005

Engineering Selection Recommendations

For Direct Replacement (Same Electrical Characteristics): The C0603C331M8RAC7867 operates at 10V with X7R temperature coefficient and ±20% tolerance. Direct replacement requires matching these specifications exactly. No substitute parts maintain identical voltage and tolerance ratings; however, parts with higher voltage ratings and tighter tolerances provide enhanced performance margins.

For Voltage-Upgraded Applications (Higher Voltage Margin): When circuit design permits higher voltage ratings, the following X7R variants provide improved voltage headroom while maintaining bypass and decoupling functionality:

C0603C331K4RAC7867 (16V, ±10%, X7R) - Minimal voltage increase with tighter tolerance
C0603C331K3RAC7867 (25V, ±10%, X7R) - Moderate voltage increase
C0603C331J5RAC7867 (50V, ±5%, X7R) - Significant voltage increase with improved tolerance
C0603C331K1RAC7867 (100V, ±10%, X7R) - Maximum voltage rating in X7R series
C0603C331K2RAC7867 (200V, ±10%, X7R) - Highest voltage option for demanding applications

For Improved Stability (C0G/NP0 Temperature Coefficient): When temperature stability and lower ESL are required, C0G/NP0 variants offer superior performance characteristics:

C0603C331J3GAC7867 (25V, ±5%, C0G/NP0) - Voltage-matched with improved stability
C0603C331F5GAC7867 (50V, ±1%, C0G/NP0) - Highest tolerance precision available
C0603C331G5GAC7867 (50V, ±2%, C0G/NP0) - Balanced tolerance and voltage rating
C0603C331J1GAC7867 (100V, ±5%, C0G/NP0) - High voltage with C0G stability

Compliance Considerations: All recommended substitutes maintain ROHS3 compliance except C0603C331J5GAL7867, which is RoHS non-compliant. For applications requiring RoHS compliance, select only parts with ROHS3 designation.

Packaging and Availability: All substitute parts are available in Tape & Reel (TR) packaging except C0603C331K3RAC7867, which is supplied in Cut Tape (CT) & Digi-Reel® format. Inventory levels vary significantly; C0603C331K1RAC7867 offers the highest stock availability at 102,053 units.

Frequently Asked Questions (FAQ)

Q: Can I use a higher voltage-rated capacitor as a substitute for the C0603C331M8RAC7867?

A: Yes. Higher voltage ratings are electrically compatible substitutes. A capacitor rated for 50V, 100V, or 200V will function correctly in a 10V circuit. The higher voltage rating provides additional safety margin and does not degrade circuit performance. Physical dimensions and mounting compatibility remain identical across all substitute parts.

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

A: X7R dielectric exhibits capacitance variation of ±15% across the -55°C to 125°C operating range. C0G/NP0 dielectric provides superior temperature stability with minimal capacitance change across the same temperature range. For bypass and decoupling applications, both are functionally acceptable. C0G/NP0 is preferred when temperature-dependent capacitance variation must be minimized.

Q: Does tolerance affect substitution compatibility?

A: Tolerance specifications define the acceptable capacitance range at 25°C. The C0603C331M8RAC7867 has ±20% tolerance, meaning actual capacitance ranges from 264 pF to 396 pF. Substitute parts with tighter tolerances (±1%, ±2%, ±5%, ±10%) provide more precise capacitance values. For bypass and decoupling applications, tighter tolerance substitutes improve circuit performance without introducing incompatibility.

Q: Are all substitute parts physically identical to the original?

A: Yes. All substitute parts share the identical 0603 (1608 Metric) package size of 0.063" L x 0.031" W (1.60mm x 0.80mm) with maximum thickness of 0.034" (0.87mm). They are surface-mount MLCCs with identical mounting footprints and PCB assembly compatibility.

Q: What is Moisture Sensitivity Level (MSL)?

A: MSL 1 indicates unlimited shelf life without moisture absorption concerns. All listed substitute parts carry MSL 1 rating, eliminating moisture-related handling restrictions during storage and assembly.

Q: Can I substitute a part with different packaging format?

A: All substitute parts are available in Tape & Reel (TR) format, which is standard for automated assembly. C0603C331K3RAC7867 is also available in Cut Tape (CT) & Digi-Reel® format. Both packaging formats contain identical components; the difference is in the delivery and handling method. Verify your assembly equipment compatibility with the selected packaging format.

Q: Which substitute offers the best overall performance upgrade?

A: C0603C331F5GAC7867 provides the highest performance upgrade with 50V rating, ±1% tolerance, C0G/NP0 temperature coefficient, and 162,575 units in stock. This part offers superior temperature stability, tightest tolerance specification, and excellent availability. C0603C331K1RAC7867 provides maximum voltage rating (100V) with highest inventory availability (102,053 units) while maintaining X7R characteristics.

Q: Is RoHS compliance important for my application?

A: RoHS3 compliance is mandatory for products sold in the European Union and many other markets. All recommended substitutes except C0603C331J5GAL7867 carry ROHS3 certification. For new designs and commercial applications, select only ROHS3-compliant parts.

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