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HomeProductsCapacitorsCeramic Capacitors08055A7R2BAT2A
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08055A7R2BAT2A - AVX Corporation

Manufacturer Part Number
08055A7R2BAT2A
Manufacturer
AVX (KYOCERA AVX)
Allelco Part Number
32D-08055A7R2BAT2A
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
176,030 pcs available, New & Original
Parts Description
CAP CER 7.2PF 50V NP0 0805
Package
0805 (2012 Metric)
Data sheet
08055A7R2BAT2A.pdf
RoHs Status
Lead free / RoHS Compliant
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In stock: 176030

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Specifications

08055A7R2BAT2A Tech Specifications
AVX Corporation - 08055A7R2BAT2A technical specifications, attributes, parameters and parts with similar specifications to AVX Corporation - 08055A7R2BAT2A

Product Attribute Attribute Value
Manufacturer AVX (KYOCERA AVX)
Voltage - Rated 50V
Tolerance ±0.1pF
Thickness (Max) 0.037" (0.94mm)
Temperature Coefficient C0G, NP0
Size / Dimension 0.079" L x 0.049" W (2.01mm x 1.25mm)
Series -
Ratings -
Packaging Tape & Reel (TR)
Package / Case 0805 (2012 Metric)
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount, MLCC
Product Attribute Attribute Value
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 7.2pF ±0.1pF 50V Ceramic Capacitor C0G, NP0 0805 (2012 Metric)
Capacitance 7.2pF
Applications General Purpose

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status Lead free / RoHS Compliant

Frequently Asked Questions(FAQ)

What makes the 08055A7R2BAT2A suitable for high-frequency RF and microwave circuit design compared to standard ceramic capacitors?
The 08055A7R2BAT2A features a C0G/NP0 temperature coefficient, which maintains capacitance stability across the -55°C to 125°C operating range with minimal drift. In RF applications, this predictable behavior is critical because capacitance variation directly affects resonant frequencies and matching networks. The 7.2 pF value with ±0.1pF tolerance provides tight control necessary for tuning circuits, oscillators, and impedance matching where even 1–2% capacitance shifts can detune resonance by several MHz. At 50V rated voltage, the 08055A7R2BAT2A accommodates moderate RF signal amplitudes without non-linear capacitance effects that plague higher-dielectric materials, making it preferred over X7R variants in precision frequency-dependent circuits.
How does the MSL 1 moisture sensitivity rating of the 08055A7R2BAT2A affect board assembly and storage protocols?
MSL 1 designation on the 08055A7R2BAT2A indicates unlimited floor life—the component requires no dry-bake reconditioning before soldering and can be stored at room ambient humidity indefinitely. This eliminates a significant logistics constraint during manufacturing. For high-volume production, the 08055A7R2BAT2A can be held in reel form without moisture barriers or desiccant packs, reducing packaging costs and enabling just-in-time supply chain practices. The low moisture sensitivity also means the 08055A7R2BAT2A is suitable for open-reel picking systems and extended work-in-progress holds without reflow reliability degradation—a advantage over MSL 2–3 capacitors that demand strict bake schedules and shelf-life tracking.
Why would a designer select the 08055A7R2BAT2A over larger capacitance values like 10 pF or 15 pF in coupling and tuning applications?
The 08055A7R2BAT2A's 7.2 pF capacitance defines specific impedance and resonance points that cannot be achieved by higher values without introducing series or parallel combinations. In single-stage LC tank circuits, the exact 7.2 pF value of the 08055A7R2BAT2A determines the resonant frequency according to f = 1/(2π√LC); jumping to 10 pF shifts resonance lower and forces inductance retuning, adding board space and complexity. For AC coupling paths in VHF/UHF amplifiers, smaller capacitance like the 08055A7R2BAT2A maintains impedance above 1 kΩ at operating frequencies, reducing DC signal path loading. The ±0.1pF tolerance of the 08055A7R2BAT2A also supports fine-tuning production yields in frequency-critical applications where 10 pF alternatives offer only ±5% tolerance, forcing design margins that reduce available bandwidth.
What design considerations apply when using the 08055A7R2BAT2A in circuits operating near 50V, and how does derating affect performance?
The 08055A7R2BAT2A is rated to 50V, but analog RF signal peaks must remain well below this maximum to avoid voltage-dependent capacitance shifts and accelerated aging. In practice, designers apply 50% derating, limiting DC bias and signal swings on the 08055A7R2BAT2A to approximately 25V. At such derating levels, the capacitance stability of the 08055A7R2BAT2A remains within the ±0.1pF tolerance band even across temperature swings. For higher-voltage nodes, designers must cascade multiple 08055A7R2BAT2A units in series, accepting parasitic inductance increases and reduced effective capacitance. The 50V rating of the 08055A7R2BAT2A is typical for surface-mount MLCCs in this size; switching to larger packages (1206 or 1210) adds board area without additional voltage margin unless the dielectric material is upgraded, making the 08055A7R2BAT2A a compact choice for moderate-voltage RF networks.
How does the 0805 (2012 Metric) package size of the 08055A7R2BAT2A balance parasitic inductance against board density in high-speed digital and RF designs?
The 0805 package of the 08055A7R2BAT2A is among the smallest formats for discrete ceramic capacitors, featuring low lead inductance (typically 0.3–0.5 nH) due to short pad-to-pad distance of approximately 2 mm. This low inductance extends the frequency range where the 08055A7R2BAT2A behaves capacitively; parasitic resonances appear above 1–2 GHz. For circuits operating below 1 GHz, the 08055A7R2BAT2A provides clean capacitive behavior without impedance peaking. However, the compact footprint of the 08055A7R2BAT2A increases layout density, requiring careful trace routing and ground plane integration to preserve performance—poorly grounded vias near the 08055A7R2BAT2A degrade its RF characteristics. Designers choosing the 08055A7R2BAT2A over 1206-size alternatives gain roughly 3× board area savings but must accept tighter layout constraints and smaller trace widths, which can introduce manufacturing-level defect risks if process controls are not robust.
What thermal management factors should be considered when the 08055A7R2BAT2A is placed in high-temperature ambient environments approaching 125°C?
The 08055A7R2BAT2A is rated to 125°C maximum operating temperature, but sustained operation near this limit causes accelerated dielectric aging even with C0G/NP0 stability. At 125°C, the 08055A7R2BAT2A experiences roughly 2–3× faster capacitance drift and insulation resistance degradation compared to 85°C baseline. In equipment like automotive engine compartments or industrial furnace controllers, the 08055A7R2BAT2A should be thermally isolated from the hottest zones; placing it near cooler signal processing sections rather than power stages extends operating life. The ±0.1pF tolerance of the 08055A7R2BAT2A becomes less meaningful after 1,000+ hours at 125°C, so long-term reliability specifications require de-rating to 85°C or employing redundant capacitors for critical tuning functions. Thermal cycling between -55°C and 125°C stresses the 08055A7R2BAT2A's solder joints; mechanical fixture designs that reduce flexure around the 0805 package footprint improve cycle life.
How does RoHS3 compliance of the 08055A7R2BAT2A influence component sourcing and assembly compatibility?
RoHS3 compliance of the 08055A7R2BAT2A confirms the absence of lead, cadmium, mercury, and other restricted substances in solder, terminations, and dielectric material. This certification simplifies procurement for OEMs serving EU and regulated North American markets; the 08055A7R2BAT2A can be intermixed in assembly lines without separate RoHS/non-RoHS handling protocols. However, RoHS3-compliant lead-free solder (SAC305) used with the 08055A7R2BAT2A requires higher reflow peak temperatures (approximately 245–260°C) compared to legacy lead-based processes, which can affect the 08055A7R2BAT2A's dielectric stability and solder joint reliability if thermal profiling is not optimized. REACH unaffected status further simplifies compliance documentation for the 08055A7R2BAT2A across global supply chains, though designers should verify specific exemption letters from KYOCERA AVX for the 08055A7R2BAT2A when serving highly regulated industries.
What is the effective quality factor (Q) behavior of the 08055A7R2BAT2A across the VHF/UHF frequency spectrum, and how does it compare to alternative dielectric materials?
C0G/NP0 ceramic dielectrics used in the 08055A7R2BAT2A exhibit Q factors of 800–1200 at 1 GHz, significantly higher than X7R materials (typically 200–400 Q). This superior Q translates directly into lower resonator bandwidth and higher tuning selectivity for the 08055A7R2BAT2A in oscillator and filter networks. However, the 08055A7R2BAT2A's Q begins to degrade above 500 MHz due to dielectric loss increasing with frequency; at 2 GHz, the 08055A7R2BAT2A Q drops to 300–500. Designers comparing the 08055A7R2BAT2A to film or air-gap capacitors in precision tuning circuits must account for this frequency-dependent Q; film alternatives achieve higher absolute Q (2000+) but occupy 5–10× larger board area. For integrated RF modules where space is critical, the 08055A7R2BAT2A remains the pragmatic choice despite Q limitations, requiring careful circuit design to compensate for bandwidth widening below 1 GHz.
Can the 08055A7R2BAT2A be used as a bypass or decoupling capacitor in power distribution networks, or is it limited to signal path applications?
The 08055A7R2BAT2A's 7.2 pF value places it outside the typical decoupling range (100 pF to 100 µF) used for supply noise filtering. However, the 08055A7R2BAT2A serves specialized decoupling roles in high-frequency bypass applications where a multi-stage capacitor ladder requires very small values. For example, in microwave PA output matching networks operating above 2 GHz, the 08055A7R2BAT2A can bypass RF leakage currents at specific harmonic frequencies when combined with larger bulk capacitors. The low ESR of the 08055A7R2BAT2A (typically 10–50 mΩ at 1 GHz) enables sharp resonance peaking useful for selective harmonic termination rather than broadband noise suppression. Attempting to use the 08055A7R2BAT2A as a primary bulk decoupling capacitor for digital logic would be ineffective; designers must recognize the 08055A7R2BAT2A as a precision component for signal conditioning, not power supply stabilization.
How should designers account for capacitance measurement uncertainty when testing or validating the 08055A7R2BAT2A in circuit applications?
The 08055A7R2BAT2A carries a factory tolerance of ±0.1pF, representing approximately ±1.4% for the nominal 7.2 pF value. When measured in-circuit using impedance analyzers or network analyzers, additional uncertainties arise: probe parasitic inductance adds 0.2–0.5 pF effective capacitance, and PCB trace routing can introduce 0.1–0.3 pF coupling shifts. These measurement artifacts can exceed the 08055A7R2BAT2A's stated tolerance, making direct capacitance verification on bare boards unreliable. Instead, designers validate the 08055A7R2BAT2A's performance indirectly through frequency response of tuned circuits; if an oscillator built around the 08055A7R2BAT2A frequency drifts by less than ±2%, the component meets functional expectations despite absolute capacitance uncertainty. For automated optical inspection (AOI) and electrical testing at manufacturing, the 08055A7R2BAT2A should be treated as a go/no-go component—detailed capacitance binning is not practical given measurement limitations, and yield loss from excessive sorting often outweighs accuracy gains.

Parts with Similar Specifications

The three parts on the right have similar specifications to AVX Corporation 08055A7R2BAT2A

Product Attribute 08055A7R0BAT2A 08055A7R5BAT2A 08055A7R5DAT2A 08055A7R5CAT2A
Part Number 08055A7R0BAT2A 08055A7R5BAT2A 08055A7R5DAT2A 08055A7R5CAT2A
Manufacturer AVX Corporation KYOCERA AVX KYOCERA AVX KYOCERA AVX
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Height - Seated (Max) - - - -
Applications - - - -
Size / Dimension - - - -
Ratings - - - -
Lead Spacing - - - -
Manufacturer Standard Lead Time - - - -
Detailed Description - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Packaging - - - -
Tolerance - - - -
Series - - - -
Temperature Coefficient - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Moisture Sensitivity Level (MSL) - - - -
Features - - - Simultaneous Sampling
Failure Rate - - - -
Thickness (Max) - - - -
Lead Free Status / RoHS Status - - - -
Lead Style - - - -
Capacitance - - - -
Voltage - Rated - - - -

08055A7R2BAT2A Datasheet PDF

Download 08055A7R2BAT2A pdf datasheets and AVX Corporation documentation for 08055A7R2BAT2A - AVX Corporation.

Datasheets
Ceramic Chip Capacitor Catalog.pdf C0G(NP0) Dielectric.pdf Part Number Explanation.pdf

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Customer Reviews

Evaluation: 10 Articles

  • ECUb***h
    Sep 22, 2026

    Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.

  • RS48***ieldTech
    Sep 16, 2026

    Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.

  • Logi***b_Chris
    Sep 8, 2026

    Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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08055A7R2BAT2A Image

08055A7R2BAT2A

AVX Corporation
32D-08055A7R2BAT2A

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