C0603X7R1E331M030BA Equivalent & Substitute Parts

Part Overview

The C0603X7R1E331M030BA is a 330 pF ceramic capacitor manufactured by TDK Corporation, rated for 25V with X7R temperature coefficient and 0201 (0603 Metric) surface mount packaging. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing production and design requirements. The part features low ESL characteristics suitable for general-purpose applications across industrial and consumer electronics.

Substiute Parts

C0603X7R1E331M030BA

TDK CorporationIn Stock: 717C0603X7R1E331M030BA Datasheet

Current PartRFQ

GRM033R71H331MA12D

Murata ElectronicsIn Stock: 858GRM033R71H331MA12D Datasheet

DirectRFQ

CL03B331KA3NNNC

Samsung Electro-MechanicsIn Stock: 816CL03B331KA3NNNC Datasheet

UpgradeRFQ

GRM033R71E331KA01D

Murata ElectronicsIn Stock: 20402GRM033R71E331KA01D Datasheet

UpgradeRFQ

GRM033R71E331KA01J

Murata ElectronicsIn Stock: 91575GRM033R71E331KA01J Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

• Capacitance Value: Must be 330 pF
• Temperature Coefficient: Must be X7R
• Package / Case: Must be 0201 (0603 Metric)
• Mounting Type: Must be Surface Mount
• Operating Temperature Range: Must support -55°C ~ 125°C
• Moisture Sensitivity Level: Must be MSL 1 or equivalent

Voltage rating may exceed the original specification (25V) without compromising compatibility, as higher-rated components operate safely in lower-voltage applications. Tolerance variations (±20% to ±10%) are acceptable substitutions when the tighter tolerance does not create design conflicts.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts meet the core electrical and mechanical requirements for direct replacement of the C0603X7R1E331M030BA. Selection should prioritize active product status and compliance certifications:

GRM033R71H331MA12D (Murata Electronics) provides a direct functional equivalent with elevated voltage rating (50V), offering additional design margin. This part is actively manufactured and REACH compliant.

CL03B331KA3NNNC (Samsung Electro-Mechanics) matches the original voltage specification (25V) with improved tolerance (±10%) and ROHS3 compliance. Cut Tape packaging is suitable for lower-volume applications.

GRM033R71E331KA01D and GRM033R71E331KA01J (Murata Electronics) are functionally identical with ±10% tolerance and ROHS3 compliance. Both are actively produced with substantial inventory availability. GRM033R71E331KA01J offers higher stock levels in Tape & Reel packaging for high-volume production.

Frequently Asked Questions (FAQ)

Q: Can GRM033R71H331MA12D replace C0603X7R1E331M030BA in a 25V circuit?

A: Yes. The 50V rating of GRM033R71H331MA12D exceeds the circuit requirement and operates safely at 25V. All other electrical parameters (capacitance, tolerance, temperature coefficient, operating range) are compatible.

Q: What is the difference between ±20% and ±10% tolerance?

A: Tolerance defines the acceptable deviation from the nominal 330 pF value. ±20% allows 264–396 pF; ±10% allows 297–363 pF. Tighter tolerance (±10%) provides greater precision for applications requiring stricter capacitance control. Both are acceptable substitutes unless circuit design specifically requires ±20% tolerance.

Q: Are packaging differences (Tape & Reel vs. Cut Tape) electrically significant?

A: No. Packaging differences affect only handling, storage, and assembly logistics. Tape & Reel (TR) is optimized for automated high-volume production; Cut Tape (CT) is suitable for lower-volume or manual assembly. Electrical performance is identical.

Q: Does the 0201 package designation differ from 0603 Metric?

A: No. These are equivalent designations for the same physical package: 0.024" L × 0.012" W (0.60mm × 0.30mm). Both terms refer to the identical form factor.

Q: Are all substitute parts ROHS3 compliant?

A: GRM033R71H331MA12D, CL03B331KA3NNNC, GRM033R71E331KA01D, and GRM033R71E331KA01J are all ROHS3 compliant or REACH unaffected, meeting current environmental and regulatory standards.