CAA572C0G3A303G640LJ CAA572C0G3A303G640LJ Ceramic Capacitor (MLCC)

CAA572C0G3A303G640LJ

Overview

CAA572C0G3A303G640LJ is a high-performance multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This specific component is designed for demanding automotive applications, offering exceptional reliability and stability. As a passive component, its primary function is to store and release electrical energy, filter noise, and stabilize voltage in electronic circuits. The C0G dielectric characteristic ensures extremely stable capacitance over a wide temperature range, making it ideal for critical applications where precision is paramount.

Key Specifications

Applications: Automotive Grade

The designation “Automotive Grade” signifies that this capacitor meets the stringent requirements and qualifications for use in automotive electronics. This includes compliance with standards like AEC-Q200, ensuring robustness against harsh environmental conditions such as extreme temperatures, vibrations, and humidity, which are common in vehicle applications.

Brand: TDK

TDK is a renowned Japanese multinational electronics company known for its high-quality electronic components. Their expertise in materials science and manufacturing processes ensures that products like the CAA572C0G3A303G640LJ are built to the highest standards of performance and reliability.

Feature: AEC-Q200, High MEGA I, Low R

“AEC-Q200” confirms its qualification for automotive use. “High MEGA I” indicates a high insulation resistance, which minimizes leakage current and improves energy efficiency. “Low R” refers to low equivalent series resistance (ESR), meaning the capacitor dissipates less power as heat, leading to better circuit efficiency and reduced thermal stress on the component.

AEC-Q200: YES

This explicit confirmation of AEC-Q200 compliance is crucial for designers and engineers working on automotive systems, guaranteeing that the component has undergone rigorous stress tests to ensure its suitability for the automotive environment.

Tolerance: ±2%

A capacitance tolerance of ±2% is considered very tight for a ceramic capacitor. This high precision is essential in applications where the exact capacitance value is critical for circuit performance, such as timing circuits, filters, and resonant circuits.

L x W Size: 5.7mm x 5.0mm [EIA 2220]

The physical dimensions of 5.7mm by 5.0mm correspond to the EIA 2220 case size. This standard footprint allows for predictable PCB layout and compatibility with automated assembly processes, making it suitable for compact yet powerful electronic designs.

Capacitance: 30nF

With a capacitance of 30 nanofarads (nF), this MLCC is suitable for a wide range of filtering, coupling, and decoupling applications in various electronic circuits, providing stable energy storage and noise suppression.

T(Max.) / mm: 6.9

This refers to the maximum thickness of the component, 6.9mm. This dimension is important for mechanical design considerations, ensuring adequate clearance and proper fit within the enclosure or alongside other components on a PCB.

Temp. Chara.: C0G

The C0G temperature characteristic indicates a highly stable dielectric material. C0G capacitors exhibit negligible change in capacitance over a wide temperature range and are known for their extremely low dissipation factor, making them ideal for precision applications where temperature stability is critical.

Component Type: Ceramic Capacitor (MLCC)

This confirms it is a multilayer ceramic capacitor, known for its compact size, high capacitance values, and excellent high-frequency performance, making it a versatile choice for modern electronic designs.

Product Status: Production

Being in “Production” status means the component is actively manufactured and readily available for purchase, ensuring long-term supply and support for new and existing designs.

Rated Voltage [DC] / V: 1000

A high rated voltage of 1000V DC indicates that this capacitor can withstand significant voltage levels without breakdown, making it suitable for applications requiring high voltage handling capabilities, such as power supplies and industrial control systems.

Cap.Change or Temp.Coef.: 0±30ppm/°C

This specification highlights the exceptional temperature stability of the C0G dielectric. A capacitance change of 0±30 parts per million per degree Celsius means the capacitance value remains virtually constant across its operating temperature range, crucial for precision applications.

Operating Temp. Range / °C: -55 to 125

An extensive operating temperature range from -55°C to 125°C demonstrates the capacitor’s robustness and suitability for harsh environments, including automotive under-the-hood applications where extreme temperature fluctuations are common.

Features and Benefits

• Exceptional Temperature Stability: The C0G dielectric ensures minimal capacitance variation (0±30ppm/°C) across a wide operating temperature range (-55°C to 125°C), providing reliable performance in thermally challenging environments.
• Automotive Grade Reliability: AEC-Q200 qualification guarantees that the CAA572C0G3A303G640LJ meets the rigorous standards for automotive applications, offering superior resistance to environmental stresses like vibration, humidity, and temperature extremes.
• High Precision Capacitance: With a tight tolerance of ±2%, this MLCC is ideal for critical circuits where accurate capacitance values are essential for optimal system performance, such as in timing and filtering applications.
• High Voltage Handling: A rated voltage of 1000V DC allows for use in high-voltage power applications, providing robust performance and enhanced safety margins.
• Low Loss Characteristics: Features like high insulation resistance (High MEGA I) and low equivalent series resistance (Low R) contribute to minimal power dissipation, improving overall circuit efficiency and reducing heat generation.
• Compact and Standardized Footprint: The EIA 2220 case size (5.7mm x 5.0mm) facilitates easy integration into printed circuit board designs and is compatible with standard automated assembly processes, optimizing manufacturing efficiency.

Typical Applications

• Automotive Engine Control Units (ECUs): Used for filtering, decoupling, and timing in critical engine management systems, where high reliability and temperature stability are paramount for precise control and performance.
• Electric Vehicle (EV) Power Electronics: Ideal for DC-DC converters, on-board chargers, and inverter circuits in EVs, providing stable voltage regulation and noise suppression in high-voltage and high-current environments.
• Industrial Power Supplies: Employed in robust industrial power supply units for filtering and energy storage, benefiting from its high voltage rating and stable performance under varying load conditions.
• Safety and ADAS Systems: Integrated into Advanced Driver-Assistance Systems (ADAS) and other automotive safety systems for sensor signal conditioning and data processing, where precision and reliability are critical for vehicle safety.
• High-Reliability Industrial Control Systems: Suitable for use in precision instrumentation, process control, and automation equipment that operates in demanding industrial environments, requiring components with long operational lifespans and consistent performance.

Summary

The CAA572C0G3A303G640LJ from TDK is a premium automotive-grade ceramic capacitor offering exceptional stability, precision, and reliability for demanding electronic applications. Its robust design, high voltage rating, and C0G dielectric make it an excellent choice for critical circuits. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your projects.

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