CGA9Q4NP02W104J280KA CGA9Q4NP02W104J280KA Ceramic Capacitor (MLCC)

CGA9Q4NP02W104J280KA

CGA9Q4NP02W104J280KA: Premium TDK Automotive Grade MLCC Capacitor Overview

The CGA9Q4NP02W104J280KA is a high-performance ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This specific model is designed for demanding automotive applications, offering exceptional reliability and stability under harsh operating conditions. As a passive component, its primary function is to store and release electrical energy, filter noise, and stabilize voltage in electronic circuits. The ‘NP0’ temperature characteristic ensures minimal capacitance change over a wide temperature range, making it ideal for critical timing and filtering applications where precision is paramount. TDK’s commitment to quality and innovation is evident in this automotive-grade component, which adheres to stringent industry standards for performance and durability.

Key Specifications

• Apps. (Automotive Grade): This designation signifies that the capacitor is specifically engineered and tested to meet the rigorous demands of automotive electronics. Components in vehicles are exposed to extreme temperatures, vibrations, and electrical transients, requiring enhanced robustness and reliability compared to standard commercial-grade parts.
• Brand (TDK): TDK is a renowned Japanese multinational electronics company, recognized globally for its high-quality electronic components, including capacitors, inductors, and magnetic products. Choosing a TDK component ensures adherence to high manufacturing standards and reliable performance.
• Feature (AEC-Q200 Mid 150°C): This feature indicates compliance with the Automotive Electronics Council’s AEC-Q200 standard, which specifies stress test qualification for passive components. The ‘Mid 150°C’ further highlights its capability to operate reliably at elevated temperatures up to 150°C, crucial for under-the-hood automotive environments.
• AEC-Q200 (YES): Explicit confirmation of compliance with the AEC-Q200 standard, guaranteeing the component’s suitability for automotive applications.
• Tolerance (±5%): This specifies that the actual capacitance value will be within ±5% of the nominal 100nF value. A tighter tolerance indicates higher precision, which is critical in frequency-sensitive circuits or timing applications.
• L x W Size (5.7mm x 5.0mm [EIA 2220]): This refers to the physical dimensions of the surface-mount component. The EIA 2220 designation is a standard package size, indicating a length of 0.22 inches and a width of 0.20 inches, which helps in PCB layout and component placement.
• Capacitance (100nF): The nominal capacitance value of 100 nanofarads. This is the fundamental electrical property of the capacitor, determining its ability to store charge.
• T(Max.) / mm (3.1): This indicates the maximum thickness of the component, which is 3.1 millimeters. This dimension is important for ensuring proper clearance and fit within compact electronic assemblies.
• Temp. Chara. (NP0): NP0 (Negative-Positive-Zero) or C0G is a highly stable dielectric material. Capacitors with NP0 characteristics exhibit minimal change in capacitance over a wide operating temperature range (typically 0 ± 30 ppm/°C), making them ideal for precision applications where temperature stability is critical.
• Component Type (Ceramic Capacitor (MLCC)): This identifies the component as a Multi-Layer Ceramic Capacitor, known for its compact size, high capacitance values, and excellent high-frequency performance.
• Product Status (Production): This indicates that the component is actively being manufactured and is available for purchase in volume, ensuring long-term supply for industrial applications.
• Rated Voltage [DC] / V (450): The maximum DC voltage that can be continuously applied across the capacitor without risk of breakdown. A 450V rating makes it suitable for higher voltage automotive systems or power supply filtering.
• Cap.Change or Temp.Coef. (0±30ppm/°C): This reiterates the NP0 characteristic, confirming that the capacitance change is extremely low, within ±30 parts per million per degree Celsius, over its operating temperature range. This is crucial for maintaining circuit performance stability.
• Operating Temp. Range / °C (-55 to 150): This specifies the ambient temperature range within which the capacitor is designed to operate reliably. A range from -55°C to 150°C is exceptionally wide, further underscoring its suitability for extreme automotive environments.

Features and Benefits

• Exceptional Temperature Stability: With an NP0 temperature characteristic and a capacitance change of 0±30ppm/°C, the CGA9Q4NP02W104J280KA ensures highly stable performance across a broad operating temperature range from -55°C to 150°C, critical for precision circuits in varying environmental conditions.
• Automotive Grade Reliability: Fully compliant with AEC-Q200 standards and designed for mid-150°C operation, this MLCC offers superior reliability and robustness, making it suitable for the most demanding automotive applications where failure is not an option.
• High Voltage Capability: A rated voltage of 450V DC allows for use in higher voltage automotive systems, power converters, and industrial applications, providing ample voltage headroom for stable operation.
• Precision Capacitance: A tight ±5% tolerance on its 100nF capacitance ensures accurate performance in critical timing, filtering, and resonant circuits, contributing to overall system precision and reliability.
• Compact and Robust Design: The EIA 2220 package size (5.7mm x 5.0mm) offers a balance of capacitance and physical footprint, while its multi-layer ceramic construction provides excellent mechanical strength and resistance to vibration.

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 due to extreme under-the-hood conditions.
• Advanced Driver-Assistance Systems (ADAS): Essential in sensor modules (radar, lidar, camera) and processing units for noise reduction, power supply stabilization, and signal integrity, ensuring accurate and reliable operation of safety-critical functions.
• Electric Vehicle (EV) and Hybrid Electric Vehicle (HEV) Power Electronics: Employed in DC-DC converters, on-board chargers, and battery management systems for filtering and energy storage, where high voltage and high-temperature operation are common.
• Industrial Control Systems: Suitable for robust industrial applications requiring high reliability and stable performance in harsh environments, such as factory automation, motor control, and power supply units.
• High-Reliability Medical Equipment: While primarily automotive, its AEC-Q200 qualification and robust specifications make it a strong candidate for non-life-support medical devices that demand high reliability and stable performance under varying conditions.

Summary

The CGA9Q4NP02W104J280KA from TDK is an outstanding automotive-grade MLCC, combining high capacitance, excellent voltage rating, and superior temperature stability. Its AEC-Q200 compliance and NP0 characteristics make it an ideal choice for critical applications demanding precision and reliability in harsh environments. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your project needs.

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