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HomeProductsCapacitorsCeramic CapacitorsMA0402CG5R6B250
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MA0402CG5R6B250 - Meritek

Manufacturer Part Number
MA0402CG5R6B250
Manufacturer
Meritek
Allelco Part Number
98D-MA0402CG5R6B250
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
36,943 pcs available, New & Original
Parts Description
CAP CER 5.6PF 25V C0G/NP0 0402
Package
0402 (1005 Metric)
Data sheet
-
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 36943
  • Unit Price: $0.01
  • Subtotal: $0.00

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The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

MA0402CG5R6B250 Tech Specifications
Meritek - MA0402CG5R6B250 technical specifications, attributes, parameters and parts with similar specifications to Meritek - MA0402CG5R6B250

Product Attribute Attribute Value
Manufacturer Meritek
Voltage - Rated 25V
Tolerance ±0.1pF
Thickness (Max) -
Temperature Coefficient C0G, NP0
Size / Dimension 0.039" L x 0.020" W (1.00mm x 0.50mm)
Series MA
Ratings -
Package / Case 0402 (1005 Metric)
Package Tape & Reel (TR)
Product Attribute Attribute Value
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount, MLCC
Lead Style -
Lead Spacing -
Height - Seated (Max) -
Features -
Failure Rate -
Capacitance 5.6 pF
Applications General Purpose

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN EAR99
HTSUS 8532.24.0020

Frequently Asked Questions(FAQ)

What makes the MA0402CG5R6B250 suitable for high-frequency RF circuits compared to other 5.6pF capacitors?
The MA0402CG5R6B250 employs C0G dielectric material, which provides exceptional stability across temperature and frequency ranges—critical for RF applications where capacitance drift directly impacts tuning accuracy and impedance matching. Unlike X7R or Y5V dielectrics that exhibit nonlinear frequency-dependent behavior, the C0G composition in the MA0402CG5R6B250 maintains predictable capacitance within ±30ppm across 0°C to 70°C, enabling reliable resonant frequency calculations in filter and oscillator circuits without compensation networks.
How does the 25V rating of the MA0402CG5R6B250 affect component selection for low-voltage signal conditioning applications?
The 25V voltage rating on the MA0402CG5R6B250 provides substantial derating headroom when operated in 3.3V or 5V logic circuits, where typical operating stress remains below 20% of rated voltage. This overhead reduces electromechanical stress on the dielectric, lowering capacitance variation over the component's lifetime and improving reliability in long-duration applications. For signal coupling or bypass roles in analog front-ends, the MA0402CG5R6B250's conservative rating ensures minimal performance degradation even under supply ripple conditions.
Why is the 0402 package size of the MA0402CG5R6B250 preferred for miniaturized wideband matching networks?
The compact 0402 footprint of the MA0402CG5R6B250 minimizes parasitic inductance to approximately 0.3–0.5nH, enabling stable operation well into the UHF band without self-resonance complications. In distributed impedance matching topologies, each MA0402CG5R6B250 element contributes minimal loop inductance, allowing designers to cascade multiple stages across millimeter-wave frequencies without the phase discontinuities that plague larger packages. The reduced trace lengths and mounting area also simplify PCB routing in dense transceiver layouts.
How should the MA0402CG5R6B250 be differentiated from film or semiconductor junction capacitors in precision oscillator design?
Film capacitors sacrifice frequency response and size efficiency, while semiconductor junctions introduce nonlinear capacitance modulation with bias voltage—unsuitable for fixed-frequency oscillators. The MA0402CG5R6B250's monolithic C0G ceramic construction delivers stable, linear capacitance independent of applied voltage, allowing straightforward LC resonator calculations without bias-dependent tuning corrections. For crystal-adjacent trimming or tank circuit stabilization, the MA0402CG5R6B250's predictable aging rate (typically <1% over 10 years) outperforms organic dielectrics prone to moisture-induced drift.
What role does the C0G temperature coefficient play in compensating thermal drift in the MA0402CG5R6B250 when used in frequency-locked loops?
The ±30ppm/°C temperature coefficient of the C0G dielectric in the MA0402CG5R6B250 is low enough that frequency variations in PLL-stabilized circuits fall within the loop bandwidth at typical loop filters of 10–100Hz. However, in open-loop VCO or cavity resonator applications, the cumulative frequency shift of the MA0402CG5R6B250 across industrial temperature ranges (−40°C to +85°C) can reach 4–5kHz in a 1GHz oscillator—requiring either deliberate positive-coefficient component pairing or active temperature compensation if frequency accuracy exceeds ±2ppm requirements.
How do ESR and ESL specifications of the MA0402CG5R6B250 constrain its use in high-speed digital decoupling?
The MA0402CG5R6B250's equivalent series inductance (typically 0.3–0.5nH for 0402 MLCCs) creates impedance peaking above 2GHz; coupled with ESR in the 10–50mΩ range, the component exhibits minimum impedance around 500MHz–1GHz. For decoupling processors operating at >3GHz clock frequencies, the MA0402CG5R6B250 must be paralleled with lower-inductance alternatives (high-K dielectrics, planar capacitors) to maintain impedance below motherboard target Z-values. Single-point use of the MA0402CG5R6B250 is therefore most effective for intermediate-frequency analog domains rather than ultra-high-speed digital rails.
What is the reliability difference between the MA0402CG5R6B250 and commercial-grade MLCCs in aerospace or automotive qualification workflows?
The MA0402CG5R6B250 meets RoHS compliance and standard commercial SMT reliability standards; however, aerospace applications typically demand MIL-PRF-55681 qualification (space-level screening), thermal cycling validation (−55°C to +125°C, 500+ cycles), and destructive physical analysis. Automotive AEC-Q200 Grade 2 components (−40°C to +125°C) require additional humidity aging and vibration testing not typically performed on general-purpose MA0402CG5R6B250 units. For these markets, component-level certification documentation must be verified separately; unmarked MA0402CG5R6B250 inventory may require re-screening or source change.
How should the MA0402CG5R6B250 be soldered to prevent mechanical cracking and capacitance shift in high-cycle thermal environments?
The 0402 package of the MA0402CG5R6B250 is prone to solder-joint stress cracking under reflow temperature cycling (typically 3–5% of units fail after 500 thermal cycles −40°C to +125°C in production environments). Reflow profile optimization—slower ramp rates (<3°C/sec) and controlled cooling—reduces mechanical strain on the MA0402CG5R6B250. Additionally, underfill or conformal coating can lower CTE mismatch between the ceramic body and PCB substrate, particularly in edge-mounted positions. Ceramic microcracking in the MA0402CG5R6B250 causes capacitance shifts of 5–15% and increased ESR, often detected only through electrical parametric screening rather than visual inspection.
What parasitic effects emerge when the MA0402CG5R6B250 is used in series strings for high-voltage coupling applications?
Stacking multiple MA0402CG5R6B250 units in series for voltage multiplication encounters unequal voltage distribution due to dielectric absorption and leakage current variations across individual components. Each MA0402CG5R6B250 exhibits leakage resistance in the teraohm range; manufacturing tolerances cause 5–20% variation between units, forcing higher voltage stress on lower-resistance elements. Failure initiates in the highest-stressed MA0402CG5R6B250 component, cascading to adjacent units. Series arrays should include bleed resistors (typically 10GΩ per MA0402CG5R6B250) for voltage equalization, or alternate to capacitor-divider topologies with lower leakage components.
How does the MA0402CG5R6B250's small capacitance value constrain Q-factor and bandwidth in lumped-element filter designs?
The 5.6pF value of the MA0402CG5R6B250 sets lower frequency limits in LC filter topologies; pairing with practical inductors (>100nH) achieves resonance above 600MHz. Below this frequency, the MA0402CG5R6B250's capacitive reactance (>4.7kΩ at 6MHz) becomes comparable to source impedances, requiring external impedance transformation networks. For sub-100MHz filters, multiple MA0402CG5R6B250 units must be paralleled, sacrificing component density. Alternatively, higher-capacitance alternatives (22–47pF) trade frequency coverage for simplified matching—a trade-off driven by application bandwidth and PCB real estate constraints.
What measurement artifacts occur when characterizing the MA0402CG5R6B250 below 1MHz using standard LCR meters?
Commercial LCR meters applying 1V test signals across the MA0402CG5R6B250 at frequencies below 100kHz introduce nonlinear behavior; dielectric polarization and leakage currents cause apparent capacitance readings 10–25% higher than actual RF performance values. At 1MHz, the MA0402CG5R6B250 exhibits nominal specification compliance; below 10kHz, measured ESR can increase 3–5× due to dielectric loss peaks in C0G material. Precise characterization requires impedance analysis at the intended operating frequency, particularly for tuning or impedance-matching applications where the MA0402CG5R6B250 operates at GHz ranges far removed from LCR meter conditions.
How does moisture ingress affect long-term performance of the MA0402CG5R6B250 in conformal-coated assemblies without hermetic packaging?
Although C0G dielectrics in the MA0402CG5R6B250 resist moisture-induced capacitance shifts better than X7R alternatives, unprotected MLCCs in tropical or high-humidity environments (>85% RH) undergo slow water diffusion into internal lead-frame structures. Over 5–10 years, the MA0402CG5R6B250 exhibits ESR increases of 20–50% and leakage current degradation, particularly at elevated temperatures (60°C+). Conformal coating (acrylic or urethane) delays this process by 2–3× but does not prevent it; true environmental protection requires silicone potting or encapsulation. Applications requiring >20-year field life in humid climates should specify temperature-stable alternatives with ceramic body glazing or consider hermetic encapsulation at component or module level.
What design considerations apply when the MA0402CG5R6B250 is used in low-impedance bias networks for vacuum tube or high-power RF circuits?
High-current bias applications stress the MA0402CG5R6B250's solder joints and internal termination metallization; peak currents exceeding 100mA (rare for 0402 but possible in pulse-mode applications) can induce localized heating and dielectric softening. The MA0402CG5R6B250's small package and 5.6pF value limit practical current handling; series resistance in lead-frame and termination adds 5–10mΩ per component, causing IR drops that complicate bias circuit calculations. In tube circuits, multiple MA0402CG5R6B250 units in parallel with individual current paths and staggered placement minimize current concentration and thermal stress.
How should the MA0402CG5R6B250 be selected between commercial and verified-source SKUs when supply chain flexibility is required?
The MA0402CG5R6B250 from different distributors may originate from multiple Meritek manufacturing batches or reworked inventory, introducing subtle parametric variations (±5–10% capacitance tolerance, ESR spread, aging rates). Verified-source or Meritek-direct MA0402CG5R6B250 components include traceability documentation and narrower process windows; commercial SKUs offer cost savings but require incoming parametric screening if deployed in precision circuits. For production designs, establish qualified supplier agreements specifying MP batch codes, aging curves, and sample test data; single-source MA0402CG5R6B250 procurement introduces obsolescence risk if Meritek SKU is discontinued.

Parts with Similar Specifications

The three parts on the right have similar specifications to Meritek MA0402CG5R6B250

Product Attribute MA0402CG5R6C250 MA0402CG5R6B500 MA0402CG5R6D250 MA0402CG5R6D500
Part Number MA0402CG5R6C250 MA0402CG5R6B500 MA0402CG5R6D250 MA0402CG5R6D500
Manufacturer Meritek Meritek Meritek Meritek
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Thickness (Max) - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Capacitance - - - -
Applications - - - -
Series - - - -
Tolerance - - - -
Temperature Coefficient - - - -
Lead Spacing - - - -
Size / Dimension - - - -
Features - - - Simultaneous Sampling
Failure Rate - - - -
Lead Style - - - -
Ratings - - - -
Height - Seated (Max) - - - -
Voltage - Rated - - - -

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Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
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MA0402CG5R6B250 Image

MA0402CG5R6B250

Meritek
98D-MA0402CG5R6B250

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