CGA2B2NP02A151J050BA CGA2B2NP02A151J050BA Ceramic Capacitor (MLCC)

CGA2B2NP02A151J050BA

Overview

CGA2B2NP02A151J050BA 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 highly stable capacitance over a wide temperature range, making it ideal for critical timing and resonant circuits where precision is paramount. TDK’s commitment to quality and innovation is evident in this automotive-grade component, which meets stringent industry standards.

Key Specifications

• Apps.: Automotive Grade – This designation signifies that the capacitor is specifically engineered and tested to meet the rigorous demands of automotive electronics, including resistance to extreme temperatures, vibrations, and electrical transients. It ensures reliable operation in critical vehicle systems.
• Brand: TDK – TDK is a renowned Japanese multinational electronics company, recognized globally for its high-quality electronic components, including capacitors, inductors, and sensors. Their brand signifies reliability and advanced technology.
• Feature: AEC-Q200 Mid 150°C – This indicates compliance with the Automotive Electronics Council’s AEC-Q200 standard, specifically for passive components, and its capability to operate reliably at a maximum ambient temperature of 150°C. This is crucial for components used in engine compartments or other high-temperature environments.
• AEC-Q200: YES – Explicitly confirms that the component has passed all the qualification tests outlined in the AEC-Q200 standard, ensuring its suitability for automotive applications.
• Tolerance: ±5% – This specifies the permissible deviation of the actual capacitance value from its nominal value. A ±5% tolerance is considered precise for many automotive and industrial applications, ensuring consistent circuit performance.
• L x W Size: 1.0mm x 0.5mm [EIA 0402] – This defines the physical dimensions of the surface-mount device (SMD) capacitor. The 0402 EIA standard size is very small, enabling high-density circuit board designs and miniaturization of electronic modules.
• Capacitance: 150pF – This is the nominal capacitance value of the component, indicating its capacity to store electrical charge. 150 picofarads is a common value for high-frequency filtering, coupling, and timing applications.
• T(Max.) / mm: 0.55 – This refers to the maximum thickness of the component in millimeters. A thin profile is advantageous for space-constrained applications and helps reduce the overall height of the PCB assembly.
• Temp. Chara.: NP0 – Also known as C0G, NP0 is a highly stable dielectric material with a near-zero temperature coefficient of capacitance. This means its capacitance value changes very little with temperature variations, making it ideal for precision circuits.
• Component Type: Ceramic Capacitor (MLCC) – This identifies the fundamental type of capacitor. MLCCs (Multi-Layer Ceramic Capacitors) are widely used due to their small size, high reliability, and excellent high-frequency characteristics.
• Product Status: Production – This indicates that the component is actively being manufactured and is available for mass production, ensuring long-term supply and support.
• Rated Voltage [DC] / V: 100 – This is the maximum DC voltage that can be continuously applied across the capacitor without risk of breakdown. A 100V rating provides ample headroom for many automotive power supply and signal conditioning circuits.
• Cap.Change or Temp.Coef.: 0±30ppm/°C – This precisely quantifies the temperature coefficient of capacitance for the NP0 dielectric. It means the capacitance changes by a maximum of ±30 parts per million per degree Celsius, highlighting its exceptional stability.
• Operating Temp. Range / °C: -55 to 150 – This specifies the full range of ambient temperatures over which the capacitor is designed to operate reliably and meet its specified performance characteristics. This wide range is critical for automotive environments.

Features and Benefits

• Exceptional Temperature Stability (NP0 Characteristic): The NP0 (C0G) temperature characteristic ensures that the 150pF capacitance value remains highly stable across a wide operating temperature range of -55°C to 150°C. This is crucial for applications requiring precise timing, filtering, or resonant frequency control, preventing performance drift due to thermal variations.
• AEC-Q200 Qualified for Automotive Reliability: This TDK ceramic capacitor is fully qualified to the AEC-Q200 standard, guaranteeing its robustness and reliability in demanding automotive environments. It withstands harsh conditions such as extreme temperatures, vibrations, and humidity, making it suitable for safety-critical and high-performance automotive systems.
• High Rated Voltage and Precision Tolerance: With a 100V DC rated voltage, the CGA2B2NP02A151J050BA offers a significant margin for various automotive power and signal integrity applications. The tight ±5% capacitance tolerance ensures consistent circuit performance and predictability, which is vital for sensitive electronic controls.
• Compact 0402 Size for Miniaturization: The small 1.0mm x 0.5mm (EIA 0402) footprint allows for high-density mounting on printed circuit boards. This enables the design of more compact and lightweight electronic modules, which is a continuous requirement in modern automotive design.
• Wide Operating Temperature Range: Capable of operating from -55°C to 150°C, this MLCC is suitable for placement in various locations within a vehicle, including under-the-hood applications where extreme temperatures are common. This broad range enhances design flexibility and system reliability.

Typical Applications

• Engine Control Units (ECUs): In ECUs, the CGA2B2NP02A151J050BA can be used for timing circuits, sensor signal conditioning, and power supply decoupling. Its high temperature stability and AEC-Q200 qualification ensure reliable operation in the harsh under-the-hood environment, critical for engine performance and emissions control.
• Automotive Infotainment Systems: For audio amplifiers, tuners, and communication modules within infotainment systems, this capacitor can provide stable filtering and coupling. Its small size allows for compact module designs, while its reliability ensures consistent audio and data processing in varying cabin temperatures.
• Advanced Driver-Assistance Systems (ADAS): In ADAS modules for features like adaptive cruise control, lane keeping assist, and parking assist, the capacitor can be employed in sensor interfaces (radar, lidar, camera) and data processing units. The precision and stability of the NP0 characteristic are vital for accurate signal integrity and reliable system operation.
• LED Lighting Modules: Automotive LED headlights, taillights, and interior lighting systems require stable power delivery and noise suppression. This TDK capacitor can be used in LED driver circuits for filtering and smoothing, contributing to the longevity and consistent performance of the lighting system.
• Electric Vehicle (EV) Battery Management Systems (BMS): Within BMS, the CGA2B2NP02A151J050BA can be utilized for cell voltage monitoring, communication interfaces, and power filtering. Its high reliability and wide operating temperature range are essential for ensuring accurate battery state-of-charge and state-of-health estimations, critical for EV safety and performance.

Summary

The CGA2B2NP02A151J050BA is a robust and reliable TDK ceramic capacitor, specifically engineered for the most demanding automotive applications. Its NP0 temperature characteristic, AEC-Q200 qualification, and compact 0402 form factor make it an ideal choice for critical electronic circuits requiring high stability and precision in harsh environments. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your design and production needs.

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