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08051A0R5CAT2A

In Stock 661910 pcs Reference Price(In US Dollars)
4000+
$0.0351
Manufacturer Part Number:
08051A0R5CAT2A
Manufacturer / Brand
AVX Corporation
Part of Description:
CAP CER 0.5PF 100V C0G/NP0 0805
Datasheets:
08051A0R5CAT2A(1).pdf08051A0R5CAT2A(2).pdf08051A0R5CAT2A(3).pdf
Lead Free Status / RoHS Status:
Lead free / RoHS Compliant
Stock Condition:
New original, 661910 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number 08051A0R5CAT2A
Manufacturer / Brand AVX Corporation
Stock Quantity 661910 pcs Stock
Category Capacitors > Ceramic Capacitors
Description CAP CER 0.5PF 100V C0G/NP0 0805
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
RFQ 08051A0R5CAT2A Datasheets 08051A0R5CAT2A Details PDF
08051A0R5CAT2A Details PDF for FR.pdf
08051A0R5CAT2A Details PDF for KR.pdf
08051A0R5CAT2A Details PDF for IT.pdf
08051A0R5CAT2A Details PDF for ES.pdf
08051A0R5CAT2A Details PDF for DE.pdf
Voltage - Rated 100V
Tolerance ±0.25pF
Thickness (Max) 0.037" (0.94mm)
Temperature Coefficient C0G, NP0
Standard Package 4,000
Size / Dimension 0.079" L x 0.049" W (2.01mm x 1.25mm)
Series -
Ratings -
Part Status Active
Packaging Tape & Reel (TR)
Package / Case 0805 (2012 Metric)
Other Names 08051A0R5CAT2A-ND
08051A0R5CAT2A/4K
478-5148-2
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount, MLCC
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 20 Weeks
Lead Style -
Lead Spacing -
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Height - Seated (Max) -
Features -
Failure Rate -
Detailed Description 0.5pF ±0.25pF 100V Ceramic Capacitor C0G, NP0 0805 (2012 Metric)
Capacitance 0.5pF
Applications General Purpose

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges: (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



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Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

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08051A0R5CAT2A Product Details:

The AVX (KYOCERA AVX) 08051A0R5CAT2A is a high-precision ceramic capacitor designed for critical electronic applications requiring exceptional stability and reliability. This surface-mount multilayer ceramic capacitor (MLCC) offers remarkable performance characteristics ideal for general-purpose electronic circuit design.

The capacitor features a compact 0805 (2012 Metric) package measuring 0.079" x 0.049", making it suitable for dense electronic assemblies where space optimization is crucial. With a precise capacitance of 0.5pF and an impressively tight tolerance of ±0.25pF, this component provides exceptional signal integrity and minimal capacitive variation.

Engineered with C0G/NP0 temperature coefficient technology, the capacitor maintains consistent electrical characteristics across a wide operating temperature range from -55°C to 125°C. Its 100V voltage rating and lead-free, RoHS-compliant construction ensure robust performance and environmental responsibility.

Key advantages include its extremely low capacitance, high stability, and broad temperature tolerance, making it particularly valuable in precision analog circuits, telecommunications equipment, measurement instruments, and high-frequency applications. The device is delivered in a convenient tape and reel packaging, facilitating automated assembly processes.

The capacitor's superior design addresses critical challenges such as minimizing parasitic capacitance, maintaining signal accuracy, and providing reliable performance in demanding electromagnetic environments. Its miniature dimensions and precise specifications make it an excellent choice for advanced electronic design requiring exceptional capacitive characteristics.

Equivalent alternative models might include similar C0G/NP0 ceramic capacitors from manufacturers like Murata, TDK, and Samsung Electro-Mechanics, offering comparable specifications in the 0805 package format.

08051A0R5CAT2A Key Technical Attributes

Capacitance: 0.5pF

Rated Voltage: 100V

Tolerance: ±0.25pF

08051A0R5CAT2A Packing Size

Package type: Tape & Reel (TR), 0805 (2012 Metric)

Encapsulation: 8140, Size: 0.079" L x 0.049" W (2.01mm x 1.25mm), Thickness (Max): 0.037" (0.94mm)

Pin configuration: Surface Mount, MLCC, designed for automated assembly lines

Thermal characteristics: Operating temperature range from -55°C to 125°C, with C0G/NP0 temperature coefficient ensuring stability

Electrical properties: Low capacitance drift, high voltage endurance, excellent insulation resistance, and low dissipation factor

08051A0R5CAT2A Application

This ceramic capacitor is ideally suited for general purpose electronic circuits that require high stability and superior reliability, including power supply filtering, timing circuits, oscillators, and RF signal line applications. Its low capacitance value makes it a strong candidate for high-frequency circuits and impedance matching networks in communication devices.

08051A0R5CAT2A Features

The AVX (KYOCERA AVX) 08051A0R5CAT2A is a ceramic multilayer capacitor (MLCC) that features an ultra-stable C0G/NP0 dielectric. It delivers exceptional performance in applications requiring minimal capacitance change over temperature and voltage fluctuations. The 0805 (2012 Metric) package allows for high-density mounting on PCBs, maximizing board space efficiency. Its RoHS-compliant, lead-free design ensures it meets stringent environmental and health standards. The component’s ±0.25pF tolerance allows for tight control in signal path accuracy, particularly in high-frequency circuitry. The high rated voltage of 100V supports reliable operation under demanding electrical loads, while its robust construction resists mechanical stress and protects against moisture with a defined MSL level. Tape & Reel packaging enables seamless integration into automated production workflows, reducing assembly costs and time.

08051A0R5CAT2A Quality and Safety Features

This product is manufactured in line with RoHS standards, ensuring it is free of hazardous substances. With a moisture sensitivity level (MSL) rating and robust encapsulation, it is designed for longevity and reliability, operating efficiently across a wide temperature range. Mechanical and electrical robustness is assured through AVX (KYOCERA AVX)’s stringent quality control and advanced manufacturing techniques, reducing the risk of failure in critical applications.

08051A0R5CAT2A Compatibility

The 08051A0R5CAT2A is compatible with a wide variety of surface-mount devices and techniques, supporting automated PCB assembly. The dimensions and characteristics fit industry-standard 0805 footprints, enabling direct replacement or integration in designs using similar capacitors. It is suitable for both legacy and modern circuit board designs across consumer, industrial, and telecom applications.

08051A0R5CAT2A Datasheet PDF

For the most detailed and authoritative technical information, including application notes, electrical characteristics curves, and recommended handling procedures, please refer to the datasheet. We highly recommend downloading the latest datasheet for 08051A0R5CAT2A directly from this page—our website provides the most up-to-date and officially sourced information for your engineering needs.

Quality Distributor

IC-Components is an authorized and premium distributor for AVX (KYOCERA AVX) products. We guarantee genuine components and offer expert customer support. For competitive pricing, immediate quotes, and reliable global shipping, please request your quote for the 08051A0R5CAT2A on our website now—ensure your project’s success with quality components supplied by IC-Components!

Frequently Asked Questions

I'm designing a high-frequency RF circuit and need a stable 0.5pF capacitor for impedance matching. What are the practical limitations of using the AVX 08051A0R5CAT2A in terms of parasitic inductance and ESR at frequencies above 1 GHz?
The AVX 08051A0R5CAT2A, being an 0805 MLCC with C0G/NP0 dielectric, offers excellent stability. However, at frequencies significantly above 1 GHz, the inherent parasitic inductance of the package and terminations will become a dominant factor, limiting its effectiveness for precise impedance matching. While ESR is low, the self-resonant frequency (SRF) will be the primary constraint. For applications critically sensitive to SRF, consider smaller package sizes (e.g., 0201) or specialized RF capacitors designed for higher frequencies. The 08051A0R5CAT2A is generally best suited for frequencies well below its SRF.
I need to replace an aging, unknown brand 0.5pF capacitor in an industrial control system operating at 85°C continuously. Is the AVX 08051A0R5CAT2A a suitable and reliable drop-in replacement for this 0805 100V part, and what potential reliability concerns should I be aware of?
The AVX 08051A0R5CAT2A, with its C0G/NP0 dielectric and -55°C to 125°C operating range, is well-suited for continuous operation at 85°C and provides excellent temperature stability. Its stated 100V rating offers ample margin for typical industrial control voltage levels. For a direct replacement, ensure the physical dimensions (0.079" L x 0.049" W, 0.037" thickness) and mounting type (Surface Mount) of the original capacitor match the 08051A0R5CAT2A. While C0G/NP0 is a highly reliable dielectric, always consider the overall system grounding, thermal management, and potential for voltage transients when assessing long-term reliability.
My design requires a very tight capacitance tolerance for a filter application. The datasheet for the AVX 08051A0R5CAT2A states ±0.25pF. How does this ±0.25pF tolerance translate into a percentage variation at its rated 0.5pF capacitance, and what are the implications for filter performance?
A ±0.25pF tolerance on a 0.5pF capacitance means a potential variation of ±50%. This is a significant percentage variation for a 0.5pF capacitor. For applications like filters where precise capacitance is critical, this tolerance level may lead to considerable shifts in filter cutoff frequency or attenuation characteristics. If ±0.25pF is insufficient, you would need to seek out capacitors with tighter tolerances, often designated as ±0.1pF or even ±0.05pF, which are typically specialized and may come at a higher cost and with longer lead times.
I am migrating an older design using a through-hole tantalum capacitor to a modern surface-mount solution and need a 0.5pF replacement. Can the AVX 08051A0R5CAT2A effectively replace a tantalum in terms of DC bias effects and voltage handling?
The AVX 08051A0R5CAT2A is a ceramic capacitor, which behaves differently than a tantalum capacitor, especially concerning DC bias. C0G/NP0 dielectrics exhibit negligible capacitance change with applied DC voltage, unlike tantalum capacitors which can show significant capacitance reduction. This makes the 08051A0R5CAT2A ideal for applications where stable capacitance under DC bias is crucial. However, tantalum capacitors generally offer higher volumetric efficiency (more capacitance per unit volume) and might have lower ESR for certain applications. For a 0.5pF value, the difference in volumetric efficiency is less pronounced, but the stability under bias is a key advantage of the 08051A0R5CAT2A.
In a complex embedded system, I need to configure multiple devices via a shared serial interface. Does the AVX 08051A0R5CAT2A offer any configurable parameters or features that would need to be considered during the system integration, particularly with regard to its role as a passive component?
As a passive ceramic capacitor, the AVX 08051A0R5CAT2A does not have any configurable parameters. Its function is purely to store electrical charge based on its capacitance value, voltage rating, and dielectric characteristics. Integration considerations for the 08051A0R5CAT2A would focus on its physical footprint (0805 package), mounting requirements (surface mount), voltage rating (100V), and its specific capacitance value (0.5pF) and tolerance (±0.25pF) within the schematic and layout of your embedded system.
I'm evaluating different capacitor options for a signal decoupling application in a sensitive analog front-end. What are the primary advantages and potential drawbacks of using the AVX 08051A0R5CAT2A with its C0G/NP0 dielectric versus a higher dielectric constant (e.g., X7R) ceramic capacitor of the same 0.5pF value for this purpose?
The primary advantage of the AVX 08051A0R5CAT2A with its C0G/NP0 dielectric for signal decoupling is its exceptional stability. C0G/NP0 offers virtually no capacitance change with temperature, DC bias, or AC voltage, ensuring a consistent decoupling effect. This is crucial for sensitive analog circuits where impedance variations can introduce noise or distortion. A higher dielectric constant capacitor (like X7R) would offer a much higher capacitance value in the same 0805 package, but its capacitance would significantly vary with temperature and DC bias, making it unsuitable for applications requiring precise and stable decoupling at such a low capacitance value. The drawback of C0G/NP0 is its lower volumetric efficiency, meaning you get less capacitance per volume compared to X7R, but for a 0.5pF requirement, this is less of an issue.
When designing for harsh industrial environments with potential for extreme temperature fluctuations, how does the operating temperature range of the AVX 08051A0R5CAT2A compare to alternatives, and are there any specific derating guidelines for prolonged operation at the upper limit of -55°C to 125°C?
The AVX 08051A0R5CAT2A's operating temperature range of -55°C to 125°C is quite robust and typical for C0G/NP0 dielectrics. For prolonged operation at the upper limit of 125°C, no significant electrical derating of the capacitance value is expected due to the inherent stability of the C0G/NP0 dielectric. However, as with any component in an elevated temperature environment, consider potential impacts on solder joint reliability and the overall lifespan of the PCB assembly. Ensuring adequate airflow and thermal management in the system is always recommended for optimal long-term performance.
I'm looking for a lead-free and RoHS-compliant 0.5pF capacitor for a medical device. How can I be certain that the AVX 08051A0R5CAT2A is genuinely lead-free and suitable for medical applications, and what is its MSL rating?
The AVX 08051A0R5CAT2A is explicitly stated as "Lead free / RoHS Compliant," indicating it meets these stringent environmental and material requirements, making it suitable for medical device applications where such compliance is critical. The Moisture Sensitivity Level (MSL) for the 08051A0R5CAT2A is specified as 4. This means it requires proper handling and storage conditions to prevent moisture absorption before soldering, which is standard for surface-mount components. Adhering to the recommended bake-out procedures before assembly will ensure optimal solderability and reliability.
My design requires a very specific capacitance value and tolerance for a critical timing circuit, and I'm considering the AVX 08051A0R5CAT2A. What are the practical implications if my application's circuit board experiences significant mechanical stress or vibration, potentially affecting the solder joint integrity of this 0805 MLCC?
For an 0805 MLCC like the AVX 08051A0R5CAT2A, mechanical stress and vibration can indeed impact solder joint integrity. While the component itself is robust, the solder joints are the primary points of potential failure under mechanical stress. If your application involves significant vibration or shock, consider the following: ensure adequate solder fillet formation during assembly, investigate the use of underfill for critical components if feasible (though less common for small MLCCs), and review the PCB layout to minimize stress concentration around the component. For extremely high-vibration environments, alternative mounting techniques or more robust component packages might be necessary, but the 0805MLCC with proper soldering should withstand typical industrial vibration levels.
I need to migrate a legacy design from a similar AVX capacitor, specifically an older part number that might be discontinued. If the original part was also a 0.5pF, 100V, 0805 C0G capacitor, what are the key parameters I must verify to ensure the AVX 08051A0R5CAT2A is a direct and backward-compatible replacement, considering potential subtle differences in construction or materials?
To ensure the AVX 08051A0R5CAT2A is a direct and backward-compatible replacement for a similar legacy AVX 0.5pF, 100V, 0805 C0G capacitor, you must verify these core parameters: Capacitance (0.5pF), Voltage Rating (100V), Package/Case (0805), and Temperature Coefficient (C0G/NP0). Crucially, also confirm the ±0.25pF tolerance for the original part matches. While AVX maintains high quality, verify the dimensions (0.079" L x 0.049" W x 0.037" thickness) and mounting type (Surface Mount) are identical. If the original part had a different dielectric (e.g., NPO instead of C0G, though they are functionally the same for this value) or a significantly different encapsulation or packaging, it's worth a deeper investigation, but for standard MLCCs, the primary parameters are usually the determining factors for compatibility.

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