KEMET C0603C331M4RAC7867 Equivalent & Substitute Parts

Part Overview

The KEMET C0603C331M4RAC7867 is a surface-mount multilayer ceramic capacitor (MLCC) with a capacitance of 330 pF, rated voltage of 16V, and X7R temperature coefficient. This component is designed for bypass and decoupling applications in electronic circuits. The part is currently active in production with 993 pieces in stock. Substitute parts are identified based on matching capacitance value, package size, and mounting type while accommodating variations in voltage rating, tolerance, and temperature coefficient specifications.

Key Parameters

Parameter	Value
Manufacturer Part Number	C0603C331M4RAC7867
Manufacturer	KEMET
Capacitance	330 pF
Tolerance	±20%
Voltage - Rated	16V
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 C0603C331M4RAC7867 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: 16V, 25V, 50V, 100V, or 200V (higher voltage ratings are acceptable for direct substitution)
Tolerance: ±20%, ±10%, ±5%, ±2%, or ±1% (tighter tolerances are acceptable)
Temperature Coefficient: X7R or C0G/NP0 (both dielectric types are acceptable)
RoHS Status: ROHS3 Compliant or RoHS non-compliant (compliance status may vary)
Packaging Format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel®

Substitutes are grouped by voltage rating and temperature coefficient to facilitate selection based on circuit requirements and design constraints.

Parameter Comparison

Part Number	Capacitance	Tolerance	Voltage (V)	Temp Coeff	Package	RoHS Status	Inventory (Pcs)
C0603C331M4RAC7867	330 pF	±20%	16V	X7R	0603	ROHS3	993
C0603C331F5GAC7867	330 pF	±1%	50V	C0G/NP0	0603	ROHS3	162575
C0603C331G5GAC7867	330 pF	±2%	50V	C0G/NP0	0603	ROHS3	20015
C0603C331J3GAC7867	330 pF	±5%	25V	C0G/NP0	0603	ROHS3	11986
C0603C331J5GAL7867	330 pF	±5%	50V	C0G/NP0	0603	RoHS non-compliant	8598
C0603C331J5RAC7867	330 pF	±5%	50V	X7R	0603	ROHS3	1560
C0603C331K1RAC7867	330 pF	±10%	100V	X7R	0603	ROHS3	102053
C0603C331K2RAC7867	330 pF	±10%	200V	X7R	0603	ROHS3	11124
C0603C331K3RAC7867	330 pF	±10%	25V	X7R	0603	ROHS3	8855
C0603C331K4RAC7867	330 pF	±10%	16V	X7R	0603	ROHS3	10005
C0603C331K5GAC7867	330 pF	±10%	50V	C0G/NP0	0603	ROHS3	7200

Engineering Selection Recommendations

For X7R Dielectric Type (Bypass/Decoupling Applications):

The C0603C331K4RAC7867 is a direct substitute with identical voltage rating (16V) and same X7R temperature coefficient. It differs only in tolerance (±10% versus ±20%), which is acceptable for bypass and decoupling applications. This part has higher inventory availability (10,005 pcs) and maintains ROHS3 compliance.

The C0603C331J5RAC7867 provides higher voltage rating (50V) with X7R dielectric and ±5% tolerance, suitable for circuits requiring increased voltage margin while maintaining the same temperature coefficient characteristics.

The C0603C331K1RAC7867 and C0603C331K2RAC7867 offer significantly higher voltage ratings (100V and 200V respectively) with X7R dielectric, appropriate for high-voltage bypass and decoupling circuits.

For C0G/NP0 Dielectric Type (General Purpose Applications):

The C0603C331F5GAC7867 provides the tightest tolerance (±1%) with 50V rating and C0G/NP0 dielectric, offering superior frequency stability and temperature stability. This part has the highest inventory (162,575 pcs) and is ROHS3 compliant.

The C0603C331G5GAC7867 offers ±2% tolerance at 50V with C0G/NP0 dielectric, balancing tolerance precision with availability (20,015 pcs).

The C0603C331K5GAC7867 provides ±10% tolerance at 50V with C0G/NP0 dielectric and substantial inventory (7,200 pcs).

Compliance Considerations:

All recommended substitutes maintain ROHS3 compliance except C0603C331J5GAL7867, which is RoHS non-compliant. Selection of this part requires verification of end-product compliance requirements.

Frequently Asked Questions (FAQ)

Q: Can I substitute the C0603C331M4RAC7867 with a higher voltage-rated part?

A: Yes. Higher voltage ratings are acceptable substitutes provided all other parameters match (capacitance, package size, mounting type, and operating temperature range). For example, the 50V-rated C0603C331J5RAC7867 or 100V-rated C0603C331K1RAC7867 are direct substitutes for the 16V original part.

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

A: X7R dielectric exhibits capacitance variation of ±15% across the operating temperature range (-55°C to 125°C) and is suitable for bypass and decoupling applications. C0G/NP0 dielectric provides superior temperature stability with minimal capacitance variation and is preferred for general-purpose and precision applications. Both types are acceptable substitutes depending on circuit requirements.

Q: Can I use a tighter tolerance part as a substitute?

A: Yes. Parts with tighter tolerance specifications (±1%, ±2%, ±5%, ±10%) are acceptable substitutes for the ±20% original part. Tighter tolerances provide improved circuit performance and are backward-compatible with designs specified for looser tolerances.

Q: Are there packaging format differences between substitute parts?

A: Most substitute parts are supplied in Tape & Reel (TR) format. The C0603C331K3RAC7867 is available in Cut Tape (CT) & Digi-Reel® format. Both formats are compatible with standard surface-mount assembly equipment; format selection depends on production volume and assembly line requirements.

Q: What inventory considerations should I account for?

A: Inventory levels vary significantly among substitutes. The C0603C331F5GAC7867 has the highest availability (162,575 pcs), while the C0603C331J5RAC7867 has the lowest (1,560 pcs). For high-volume production, parts with higher inventory levels reduce supply chain risk.

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 are ROHS3 compliant except C0603C331J5GAL7867. Verify your end-product compliance requirements before selecting non-compliant parts.

Q: Can I interchange parts with different voltage ratings in the same circuit?

A: Yes, provided the substitute part's voltage rating meets or exceeds the circuit's maximum operating voltage. Higher voltage-rated capacitors occupy the same physical space and are electrically compatible. However, verify that the substitute part's capacitance tolerance and temperature coefficient are acceptable for your circuit design.

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