C1005X5R1E103K050BA C1005X5R1E103K050BA Ceramic Capacitor (MLCC)

C1005X5R1E103K050BA is a high-quality multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This passive component is designed for general-purpose commercial-grade applications, providing stable capacitance in a compact 0402 surface-mount package. As a ceramic capacitor, its primary function is to store and release electrical energy, filter noise, and stabilize voltage in various electronic circuits, making it an indispensable part of modern electronics.

Key Specifications

The attributes of the C1005X5R1E103K050BA are crucial for understanding its performance and suitability for specific designs:

• Apps.: Commercial Grade – This designation indicates that the capacitor is designed for standard commercial electronic products, offering a balance of performance and cost-effectiveness for a wide range of applications where extreme environmental conditions or mission-critical reliability are not the primary concern.
• Brand: TDK – TDK is a renowned Japanese electronics company known for its high-quality passive components, ensuring reliability and consistent performance for this MLCC.
• Feature: General – This signifies that the capacitor is suitable for a broad spectrum of common electronic functions, including decoupling, bypassing, and filtering, rather than specialized high-frequency or high-power applications.
• Tolerance: ±10% – The capacitance value of 10nF is guaranteed to be within ±10% of its nominal value. This tolerance level is standard for many general-purpose applications, providing sufficient precision for most digital and analog circuits.
• L x W Size: 1.0mm x 0.5mm [EIA 0402] – This ultra-compact dimension corresponds to the EIA 0402 case size, making it ideal for miniaturized electronic devices where board space is at a premium. The small footprint allows for high-density component placement.
• Capacitance: 10nF – This is the nominal capacitance value, indicating its ability to store electrical charge. A 10nF capacitor is commonly used for decoupling integrated circuits, high-pass filtering, and timing circuits.
• T(Max.) / mm: 0.55 – This specifies the maximum thickness of the component, which is important for mechanical design considerations, especially in thin electronic devices or multi-layer PCBs.
• Temp. Chara.: X5R – The X5R dielectric material offers a capacitance change of ±15% over an operating temperature range of -55°C to +85°C. This characteristic makes it suitable for applications that require stable performance across a moderate temperature range.
• Component Type: Ceramic Capacitor (MLCC) – As a multilayer ceramic capacitor, it offers advantages such as high volumetric efficiency, low equivalent series resistance (ESR), and excellent high-frequency performance.
• Product Status: Production – This indicates that the component is actively being manufactured and is readily available for new designs and mass production, ensuring long-term supply stability.
• Rated Voltage [DC] / V: 25 – This is the maximum DC voltage that can be continuously applied across the capacitor without risk of breakdown. Designing circuits with a sufficient voltage margin is critical for reliability.
• Cap.Change or Temp.Coef.: ±15% – This reiterates the capacitance variation due to temperature, confirming the X5R dielectric’s performance characteristics.
• Operating Temp. Range / °C: -55 to 85 – This defines the ambient temperature range within which the capacitor is designed to operate reliably, covering a broad spectrum of commercial and industrial environments.

Features and Benefits

• Miniature Footprint (0402): The compact 1.0mm x 0.5mm size allows for significant space savings on printed circuit boards, enabling smaller and lighter end products, which is a critical advantage in portable and high-density electronics.
• Reliable TDK Quality: Manufactured by TDK, a leader in passive components, this MLCC ensures consistent performance, high reliability, and adherence to stringent quality standards, reducing the risk of field failures.
• Stable X5R Dielectric: The X5R temperature characteristic provides a capacitance change of only ±15% over a wide operating temperature range (-55°C to +85°C), ensuring stable circuit operation in varying environmental conditions.
• Versatile Commercial Grade: Designed for general-purpose commercial applications, the C1005X5R1E103K050BA offers an optimal balance of performance, cost, and availability for a vast array of electronic designs.
• Low ESR and ESL: As an MLCC, it inherently offers low Equivalent Series Resistance (ESR) and Equivalent Series Inductance (ESL), which are crucial for effective high-frequency decoupling and filtering, improving overall circuit stability.

Typical Applications

• Decoupling and Bypass Filtering: The 10nF capacitance and compact size make it ideal for decoupling power supply lines to integrated circuits, reducing noise and ensuring stable voltage delivery to sensitive digital and analog components. This is crucial in microcontrollers, DSPs, and memory circuits.
• Signal Coupling and DC Blocking: In audio and RF circuits, this capacitor can be used to couple AC signals between stages while blocking unwanted DC components, preventing DC bias from interfering with subsequent stages. Its small size is advantageous for high-frequency signal paths.
• Timing and Oscillator Circuits: The stable capacitance of the C1005X5R1E103K050BA, particularly with its X5R dielectric, makes it suitable for use in RC timing circuits, clock generators, and crystal oscillators where precise and stable timing is required.
• Noise Reduction in Power Supplies: It can be integrated into power supply filtering stages to suppress high-frequency ripple and noise, contributing to a cleaner and more stable power output for the entire system.
• Portable Consumer Electronics: Given its miniature 0402 package and robust performance, it is extensively used in smartphones, tablets, wearables, and other battery-powered devices where space is severely constrained, and reliable operation is paramount.

In summary, the TDK C1005X5R1E103K050BA is a versatile, high-quality 10nF, 25V ceramic capacitor in an ultra-compact 0402 package, offering reliable performance for a broad range of commercial applications. This component is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring timely delivery for your production needs.

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