CL03C4R3BA3GNNC Equivalent & Substitute Parts

Part Overview

The CL03C4R3BA3GNNC is a 4.3 pF ceramic capacitor manufactured by Samsung Electro-Mechanics, rated at 25V with C0G/NP0 temperature coefficient characteristics. This surface mount multilayer ceramic capacitor (MLCC) in 0201 package form factor is designed for general-purpose applications requiring stable capacitance across the operating temperature range of -55°C to 125°C. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Equivalent and substitute parts are identified to provide design flexibility, inventory alternatives, and supply chain continuity.

Substiute Parts

CL03C4R3BA3GNNC

Samsung Electro-MechanicsIn Stock: 1245CL03C4R3BA3GNNC Datasheet

Current PartRFQ

GRM0335C1E4R3BA01D

Murata ElectronicsIn Stock: 18373GRM0335C1E4R3BA01D Datasheet

DirectRFQ

GRM0335C1H4R3BA01D

Murata ElectronicsIn Stock: 138841GRM0335C1H4R3BA01D Datasheet

UpgradeRFQ

C0603C0G1E4R3B

TDK CorporationIn Stock: 3313C0603C0G1E4R3B Datasheet

Parametric EquivalentRFQ

CQ0201BRNPO8BN4R3

YAGEOIn Stock: 102985CQ0201BRNPO8BN4R3 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CL03C4R3BA3GNNC is determined by strict equivalence across the following critical parameters:

Primary Substitution Criteria:

• Capacitance value: 4.3 pF (exact match required)
• Tolerance: ±0.1 pF (exact match required)
• Temperature Coefficient: C0G/NP0 (exact match required)
• Package / Case: 0201 (0603 Metric) (exact match required)
• Physical dimensions: 0.024" L x 0.012" W; Thickness 0.013" max (exact match required)
• Mounting Type: Surface Mount, MLCC (exact match required)
• Operating Temperature Range: -55°C to 125°C (exact match required)
• Regulatory Compliance: ROHS3 Compliant, REACH Unaffected (exact match required)

Secondary Substitution Criteria (Voltage Rating):

• Rated Voltage: 25V (direct equivalent) or higher voltage rating (upgrade substitute)

Substitute parts are classified into two categories:

1. Direct Equivalents: Parts with identical electrical and mechanical specifications, including 25V rated voltage. These parts are interchangeable without circuit redesign.

2. Upgrade Substitutes: Parts with identical specifications except for higher voltage rating (50V). These parts provide enhanced voltage margin and are electrically compatible with 25V circuit requirements.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent Selection (25V Rated):

GRM0335C1E4R3BA01D (Murata Electronics) and CQ0201BRNPO8BN4R3 (YAGEO) are direct electrical and mechanical equivalents to the CL03C4R3BA3GNNC. Both parts maintain active product status with full ROHS3 compliance and REACH unaffected certification. GRM0335C1E4R3BA01D offers higher inventory availability (18,300 pcs) in Tape & Reel packaging. CQ0201BRNPO8BN4R3 provides the highest inventory level (102,916 pcs) with documented High Q feature specification and Tape & Reel packaging.

Upgrade Substitute Selection (50V Rated):

GRM0335C1H4R3BA01D (Murata Electronics) is an upgrade substitute with identical electrical and mechanical specifications except for 50V rated voltage. This part is suitable for applications where enhanced voltage margin is required or beneficial. The 50V rating provides additional design margin without affecting circuit performance at 25V operating conditions. This part maintains active status with full compliance certifications and the highest inventory availability (138,745 pcs).

Obsolete Part Consideration:

C0603C0G1E4R3B (TDK Corporation) is classified as obsolete product status. While parametrically equivalent to the main part, this designation indicates discontinued production. Selection of this part is not recommended for new designs or long-term supply requirements.

Packaging Considerations:

All active substitute parts are available in Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® packaging formats suitable for automated assembly processes. Packaging format selection should align with manufacturing equipment and volume requirements.

Frequently Asked Questions (FAQ)

Q: Can GRM0335C1H4R3BA01D (50V rated) be used as a direct replacement for CL03C4R3BA3GNNC (25V rated)?

A: Yes. GRM0335C1H4R3BA01D is electrically and mechanically compatible with CL03C4R3BA3GNNC. The 50V rating is a higher voltage specification that operates within 25V circuit requirements. All other parameters—capacitance, tolerance, temperature coefficient, package dimensions, and operating temperature range—are identical.

Q: What is the difference between C0G and NP0 temperature coefficient designations?

A: C0G and NP0 are equivalent designations for the same temperature coefficient characteristic. C0G is the EIA standard designation; NP0 is the IEC standard designation. Both indicate zero temperature coefficient performance across the operating temperature range.

Q: Are all substitute parts suitable for high-reliability applications?

A: All active substitute parts (GRM0335C1E4R3BA01D, GRM0335C1H4R3BA01D, CQ0201BRNPO8BN4R3) maintain ROHS3 compliance and REACH unaffected status. Moisture Sensitivity Level 1 (Unlimited) indicates no moisture sensitivity constraints. Product status (Active) confirms ongoing manufacturing and quality support. C0603C0G1E4R3B (TDK) is obsolete and not recommended for new applications.

Q: What is the significance of the 0201 package designation?

A: The 0201 package is a surface mount multilayer ceramic capacitor form factor with dimensions of 0.024" length by 0.012" width (0.60mm x 0.30mm). This is a miniature package suitable for high-density circuit board layouts. All substitute parts use identical 0201 package specifications, ensuring mechanical compatibility with existing PCB designs.

Q: Does the High Q feature of CQ0201BRNPO8BN4R3 affect substitution compatibility?

A: No. The High Q feature is an additional specification that does not affect electrical or mechanical compatibility. High Q indicates lower dielectric loss characteristics, which is a performance enhancement. CQ0201BRNPO8BN4R3 remains fully compatible with circuit designs specified for standard C0G/NP0 capacitors.

Q: What inventory considerations should guide part selection?

A: GRM0335C1H4R3BA01D offers the highest inventory availability (138,745 pcs), followed by CQ0201BRNPO8BN4R3 (102,916 pcs) and GRM0335C1E4R3BA01D (18,300 pcs). Inventory levels support supply chain continuity and lead time requirements. Selection should align with project volume, delivery timeline, and long-term supply strategy.

Q: Are there any regulatory or compliance differences between substitute parts?

A: No. All active substitute parts maintain identical regulatory compliance: ROHS3 Compliant and REACH Unaffected. ECCN and HTSUS classifications are identical across all parts. No compliance barriers exist for substitution.