C2012C0G2E682J125AA C2012C0G2E682J125AA Ceramic Capacitor (MLCC)

C2012C0G2E682J125AA

Overview

C2012C0G2E682J125AA is a high-quality ceramic capacitor (MLCC – Multi-Layer Ceramic Capacitor) manufactured by TDK, a global leader in electronic components. This passive component is designed to store and release electrical energy, filter noise, and stabilize voltage in electronic circuits. Specifically, it is a C0G dielectric type, known for its excellent temperature stability and low loss characteristics, making it suitable for precision applications where capacitance variation with temperature is critical. TDK’s reputation for reliability and performance ensures that this component meets stringent industry standards for commercial-grade electronics.

Key Specifications

• Applications: Commercial Grade This attribute indicates that the capacitor is designed and tested for use in a wide range of commercial electronic products. It signifies a balance of performance, reliability, and cost-effectiveness suitable for general-purpose electronics, consumer devices, and industrial equipment where extreme environmental conditions are not typically encountered.
• Brand: TDK TDK is a renowned Japanese multinational electronics company that manufactures electronic components, recording media, and data storage devices. Their brand signifies a commitment to quality, innovation, and advanced material science in the production of passive components like ceramic capacitors.
• Feature: Mid While ‘Mid’ can be a general descriptor, in the context of ceramic capacitors, it often refers to a balance of performance characteristics, such as a mid-range capacitance value, voltage rating, or physical size, making it versatile for various circuit designs without being overly specialized or excessively compact/large.
• Tolerance: ±5% This specifies the permissible deviation of the actual capacitance value from its nominal value. A ±5% tolerance is considered a relatively tight tolerance for a ceramic capacitor, indicating that the component will provide a capacitance value very close to the specified 6.8nF, which is important for precision timing, filtering, and resonant circuits.
• L x W Size: 2.0mm x 1.25mm [EIA 0805] This denotes the physical dimensions of the surface-mount device (SMD) capacitor. The 0805 EIA (Electronic Industries Alliance) standard size is a widely adopted package for MLCCs, offering a good balance between miniaturization and ease of handling during automated assembly processes. Its compact footprint is ideal for space-constrained PCBs.
• Capacitance: 6.8nF This is the nominal capacitance value, meaning the capacitor can store 6.8 nanofarads of electrical charge. This value is suitable for a variety of applications, including signal coupling, decoupling, filtering, and timing circuits in the mid-frequency range.
• T(Max.) / mm: 1.45 This refers to the maximum thickness of the component, which is 1.45 millimeters. This dimension is crucial for mechanical design considerations, ensuring the component fits within the vertical clearance constraints of the PCB assembly and enclosure.
• Temp. Chara.: C0G C0G (also known as NP0) is a highly stable dielectric material. Capacitors with C0G characteristics exhibit negligible change in capacitance over a wide temperature range, typically 0±30ppm/°C. This makes them ideal for applications requiring high stability, such as precision oscillators, filters, and medical electronics, where temperature-induced drift must be minimized.
• Component Type: Ceramic Capacitor (MLCC) This confirms the fundamental nature of the component as a Multi-Layer Ceramic Capacitor, utilizing ceramic dielectric layers between metallic electrodes. MLCCs are known for their small size, high reliability, and excellent high-frequency performance.
• Product Status: Production ‘Production’ indicates that the component is actively being manufactured and is readily available for purchase and integration into new designs. This assures long-term supply and support for the product.
• Rated Voltage [DC] / V: 250 This is the maximum DC voltage that can be continuously applied across the capacitor without causing dielectric breakdown. A 250V rating makes this capacitor suitable for applications with higher voltage rails, providing a robust solution for various power supply and signal conditioning circuits.
• Cap.Change or Temp.Coef.: 0±30ppm/°C This is the temperature coefficient of capacitance, specifically for the C0G dielectric. It means that for every degree Celsius change in temperature, the capacitance will change by no more than ±30 parts per million. This exceptionally low coefficient highlights the superior temperature stability of the C0G material.
• Operating Temp. Range / °C: -55 to 125 This defines the ambient temperature range within which the capacitor is designed to operate reliably and meet its specified performance characteristics. A wide range of -55°C to 125°C makes it suitable for demanding industrial, automotive, and outdoor applications, ensuring robust performance across diverse environmental conditions.

Features and Benefits

• Exceptional Temperature Stability: The C0G dielectric ensures minimal capacitance variation (0±30ppm/°C) across a broad operating temperature range of -55°C to 125°C, making it ideal for precision applications where stable performance is paramount.
• High Reliability and Durability: Manufactured by TDK, a trusted industry leader, this commercial-grade MLCC offers robust construction and consistent performance, ensuring long operational life and reduced maintenance in various electronic systems.
• Compact 0805 Package: The industry-standard 2.0mm x 1.25mm (EIA 0805) footprint allows for efficient space utilization on printed circuit boards, facilitating miniaturization of electronic devices without compromising performance.
• Versatile Voltage Rating: With a 250V DC rated voltage, the C2012C0G2E682J125AA capacitor is suitable for a wide array of applications, including those with higher voltage requirements, providing design flexibility and robust overvoltage protection.
• Tight Capacitance Tolerance: A ±5% tolerance ensures that the actual capacitance value is very close to the nominal 6.8nF, which is critical for accurate timing, filtering, and resonant circuit designs, enhancing overall circuit precision.

Typical Applications

• Precision Analog Filtering: Due to its C0G dielectric and tight tolerance, this capacitor is perfectly suited for use in high-pass, low-pass, and band-pass filters in sensitive analog circuits. Its stable capacitance ensures consistent filter characteristics over varying temperatures, crucial for audio equipment, medical instruments, and test and measurement devices.
• Timing and Oscillator Circuits: The excellent temperature stability of the C0G dielectric makes the C2012C0G2E682J125AA an ideal choice for resonant circuits, crystal oscillators, and timing applications where frequency stability is critical. This includes clock generation circuits in microcontrollers, communication systems, and industrial control equipment.
• Voltage Decoupling and Bypass: In power supply and digital logic circuits, this capacitor can be used for decoupling to suppress noise and stabilize voltage rails. Its 6.8nF capacitance and 250V rating allow it to effectively filter high-frequency noise components, ensuring clean power delivery to sensitive ICs and improving overall system stability.
• Signal Coupling and DC Blocking: The capacitor can be employed to couple AC signals between different stages of an amplifier or signal processing chain while blocking unwanted DC components. Its low ESR (Equivalent Series Resistance) and excellent high-frequency response make it suitable for maintaining signal integrity in communication and data acquisition systems.
• Industrial Control Systems: Given its commercial grade and wide operating temperature range, the C2012C0G2E682J125AA is well-suited for use in industrial automation, process control, and motor drive applications. It provides reliable performance in environments that may experience temperature fluctuations, contributing to the robustness of industrial electronics.

Summary

The C2012C0G2E682J125AA from TDK is a high-performance, commercial-grade ceramic capacitor (MLCC) featuring a 6.8nF capacitance with a tight ±5% tolerance and a robust 250V DC rating. Its C0G dielectric ensures exceptional temperature stability across a wide -55°C to 125°C operating range, making it an excellent choice for precision applications. Housed in a compact 0805 package, this component is ideal for a broad spectrum of electronic designs requiring reliability and stable performance. This TDK component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your projects.

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