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Home Products Capacitors Ceramic Capacitors~~C0805X472J5GEC7210~~

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C0805X472J5GEC7210 - KEMET

Manufacturer Part Number: C0805X472J5GEC7210

Manufacturer: KEMET

Allelco Part Number: 98D-C0805X472J5GEC7210

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 31,449 pcs available, New & Original

Parts Description: CAP CER 0805 4.7NF 50V C0G 5%

Package: 0805 (2012 Metric)

Data sheet: C0805X472J5GEC7.pdf

Datasheets
ESD, COG Dielectric.pdf

HTML Datasheet
ESD, COG Dielectric.pdf

RoHs Status: ROHS3 Compliant

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Specifications

C0805X472J5GEC7210 Tech Specifications
KEMET - C0805X472J5GEC7210 technical specifications, attributes, parameters and parts with similar specifications to KEMET - C0805X472J5GEC7210

Product Attribute	Attribute Value
Manufacturer	KEMET
Voltage - Rated	50V
Tolerance	±5%
Thickness (Max)	0.039" (1.00mm)
Temperature Coefficient	C0G, NP0
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)
Series	ESD SMD Comm C0G
Ratings	-
Package / Case	0805 (2012 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	Low ESL, Soft Termination
Failure Rate	-
Capacitance	4700 pF
Base Product Number	C0805X
Applications	Boardflex Sensitive, ESD Protection

Environmental & Export Classifications

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

Frequently Asked Questions(FAQ)

What makes the C0805X472J5GEC7210 suitable for ESD protection circuits compared to standard ceramic capacitors?: The C0805X472J5GEC7210 combines low ESL (equivalent series inductance) with soft termination construction, both critical for ESD suppression effectiveness. Low ESL minimizes impedance at high frequencies where ESD transients occur, allowing faster discharge paths. Soft termination reduces mechanical stress during thermal cycling and handling, which is essential in boardflex-sensitive applications where repeated flexing can crack standard ceramic capacitors. The 4.7nF capacitance and 50V rating provide adequate transient energy absorption for logic-level ESD events while maintaining stable performance across the -55°C to 125°C operating range.

How does the C0G temperature coefficient of the C0805X472J5GEC7210 affect circuit stability in wide temperature environments?: The C0G (NP0) temperature coefficient on the C0805X472J5GEC7210 ensures capacitance drift remains below ±30 ppm/°C across -55°C to 125°C, making it suitable for precision analog circuits and timing applications where capacitance stability is critical. Unlike X7R or X5R dielectrics that can shift capacitance by several percent over the same temperature range, the C0805X472J5GEC7210 maintains predictable 4700 pF ±5% nominal value regardless of environmental temperature swings. This stability is particularly valuable in RC filtering networks, oscillator circuits, and signal conditioning stages where temperature-induced capacitance drift would otherwise degrade frequency response or introduce phase errors.

Can the C0805X472J5GEC7210 replace larger capacitor packages in space-constrained PCB designs?: The C0805X472J5GEC7210 in 0805 (2.00mm × 1.25mm × 1.00mm max) package offers a compact footprint suitable for dense board layouts, but replacement feasibility depends on performance requirements rather than physical fit alone. For decoupling or bypass applications, smaller packages reduce loop inductance due to shorter trace paths, which actually improves high-frequency performance. However, if replacing a larger capacitor value—such as substituting the C0805X472J5GEC7210 (4.7nF) for a 10nF capacitor—circuit bandwidth and filtering characteristics will shift accordingly. The 0805 package size of the C0805X472J5GEC7210 works well in modern compact designs, but thermal management should be verified since smaller devices concentrate heat in a reduced area.

What is the practical impact of the ±5% tolerance on the C0805X472J5GEC7210 in frequency-sensitive applications?: The ±5% tolerance of the C0805X472J5GEC7210 introduces a capacitance range of approximately 4.465nF to 4.935nF, which translates to roughly ±2.4% frequency variation in RC filter or oscillator circuits. For example, in a first-order RC low-pass filter with f = 1/(2πRC), the C0805X472J5GEC7210's tolerance band shifts the cutoff frequency by ±2.4% relative to nominal design. This is acceptable for general-purpose filtering but marginal for precision timing or frequency-critical applications requiring tighter tolerance (typically 1% or better). In such cases, capacitor selection should involve statistical tolerance stacking analysis, or higher-precision alternatives should be specified. For broadband filtering or ESD protection where ±5% variation has minimal functional impact, the C0805X472J5GEC7210 delivers cost-effective performance.

How does the MSL1 moisture sensitivity rating of the C0805X472J5GEC7210 simplify assembly and storage workflows?: MSL1 (Moisture Sensitivity Level 1, unlimited shelf life) on the C0805X472J5GEC7210 eliminates bake-out cycles and strict moisture control requirements that higher MSL ratings demand. Components at MSL3 or above require sealed desiccated packaging and bake-out at 125°C for 24 hours before reflow if the package has been open beyond specified time windows, adding cost and process complexity. The C0805X472J5GEC7210's MSL1 rating means the component can be stored at room temperature in standard humidity conditions indefinitely without degradation, simplifying inventory management and reducing scrap from moisture-related failures during soldering. This is particularly valuable in contract manufacturing or low-volume prototype environments where bake cycles are impractical.

What design considerations arise when using the C0805X472J5GEC7210 in high-frequency RF or analog signal chains?: The C0805X472J5GEC7210's low ESL design minimizes parasitic impedance rise at high frequencies, preserving insertion loss characteristics in RF coupling and matching networks. However, the 4700 pF value places its self-resonant frequency (SRF) in the VHF range (typically 500 MHz to 1 GHz for 0805 packages), beyond which the capacitor transitions from capacitive to inductive behavior. In RF applications, the C0805X472J5GEC7210 works effectively for coupling and filtering up to UHF frequencies but should not be relied upon as a capacitor beyond its SRF. For analog signal chains operating in the 1–100 MHz range, the C0805X472J5GEC7210 provides stable capacitive behavior with predictable phase response due to C0G dielectric stability, making it suitable for precision gain-setting networks or frequency compensation in op-amp circuits.

How does the soft termination feature of the C0805X472J5GEC7210 improve reliability in flexible PCB applications?: Soft termination on the C0805X472J5GEC7210 uses a specialized termination layer that allows controlled mechanical compliance at the component-to-board interface. In boardflex-sensitive applications where the PCB undergoes repeated flexing (such as in wearables, foldable devices, or mechanical hinges), hard ceramic terminations can crack under cyclic stress, leading to intermittent opens or capacitance drift. The C0805X472J5GEC7210's soft termination absorbs bending stress by distributing mechanical strain more gradually across the termination region, extending component life under flex cycles by 2–5× compared to standard MLCCs. This feature makes the C0805X472J5GEC7210 a better choice for applications like flex sensors, rotating connectors, or devices subject to assembly-induced stress.

Why is the C0805X472J5GEC7210 specified for ESD protection in telecommunications and networking equipment?: ESD events in telecommunications equipment generate transient voltages exceeding 10 kV and current pulses in the ampere range over nanosecond timescales. The C0805X472J5GEC7210 combines fast response (low ESL ensures impedance remains low at ESD frequency content ~1–100 MHz), adequate charge capacity (4700 pF stores ~0.2–0.3 µC at rated 50V), and voltage headroom (50V rating accommodates some margin above signal levels in logic circuits). In multi-stage ESD protection schemes, the C0805X472J5GEC7210 often pairs with series resistors and TVS diodes; its low ESL ensures the TVS diode sees peak voltage quickly, improving clamping efficiency. The C0G dielectric ensures capacitance stability after repeated ESD hits, preventing performance degradation over product lifetime.

How do the RoHS3 and REACH compliance statuses of the C0805X472J5GEC7210 affect supplier selection and design documentation?: RoHS3 compliance on the C0805X472J5GEC7210 confirms the component meets EU 2011/65/EU restrictions on hazardous substances (lead, cadmium, mercury, etc.), essential for products sold in Europe or meeting corporate sustainability standards. REACH Unaffected status indicates the C0805X472J5GEC7210 falls outside SVHC (Substances of Very High Concern) reporting requirements, eliminating additional compliance documentation overhead. These statuses simplify regulatory sign-off in design reviews and reduce supply chain risk by avoiding components subject to future restrictions. When specifying the C0805X472J5GEC7210, designers can confidently cite compliance in product datasheets and bills of materials without requiring supplier affidavits or alternative sourcing strategies.

What is the voltage derating consideration for the C0805X472J5GEC7210 in high-reliability applications?: The C0805X472J5GEC7210 is rated for 50V maximum DC voltage, but best practices in aerospace, medical, and military applications apply 20–30% voltage derating to extend component life and ensure margin against field degradation. A 30% derating would limit the C0805X472J5GEC7210 to 35V maximum operating voltage (compared to 50V rating), reducing electromigration and mechanical stress on the dielectric. In 48V telecom supplies or industrial 24V rails, operating the C0805X472J5GEC7210 near its 50V rating leaves minimal margin for transient overvoltages or supply ripple. For long-term reliability in these environments, derating analysis should be performed during design phase to confirm the C0805X472J5GEC7210 meets mission-life requirements, particularly if the circuit includes thermal cycling or exposure to vibration.

How does the C0805X472J5GEC7210 compare to film or tantalum alternatives for ESD protection in portable consumer devices?: In ESD protection, the C0805X472J5GEC7210 (ceramic, 0805, 4.7nF) offers superior frequency response and lower cost than film capacitors of equivalent value, which typically require 1206 or larger packages. Film capacitors have lower ESR and better linearity at high voltage, but slower transient response due to higher ESL, making them less suitable for nanosecond-scale ESD events. Tantalum capacitors are compact but exhibit catastrophic failure modes (thermal runaway) when exposed to reverse voltage or ESD stress, making them poor choices for protection circuits. The C0805X472J5GEC7210 fails gracefully (open circuit mode) and tolerates moderate overloads. For portable consumer devices requiring compact footprint, cost efficiency, and robust ESD handling, the C0805X472J5GEC7210 ceramic approach is preferred over film or tantalum alternatives.

What PCB layout practices maximize the effectiveness of the C0805X472J5GEC7210 in signal integrity and ESD applications?: To maximize the C0805X472J5GEC7210's low ESL advantage, place the component as close as possible to the protected IC pins (within 5–10mm), minimize trace length between the capacitor and ground plane, and use multiple vias (minimum 2–4 per pad) to establish low-impedance return paths to the ground plane. In ESD circuits, the C0805X472J5GEC7210 should be positioned between signal entry points and the protected IC, with direct via connections to guard traces or ground planes to minimize loop inductance. For decoupling applications, the C0805X472J5GEC7210 works best when co-located with power entry or IC power pins, not scattered across the board. Avoid routing sensitive signal traces directly under or over the C0805X472J5GEC7210 to prevent coupling. These practices ensure the capacitor's inherent low ESL translates to real high-frequency performance on the physical board.

Does the C0805X472J5GEC7210 require derating or special handling when used in automotive or industrial temperature environments?: The C0805X472J5GEC7210 operates across -55°C to 125°C, covering both automotive (-40°C to +125°C typical) and industrial (-40°C to +85°C typical) ranges. However, in automotive applications, transient engine compartment temperatures can exceed 125°C during thermal transients, requiring verification that the actual circuit environment does not exceed the component rating. Industrial vibration (MIL-STD-810H) may induce mechanical stress on the soft termination, so mounting location should avoid high-vibration zones if possible. The C0G dielectric of the C0805X472J5GEC7210 ensures capacitance stability over temperature, but designers should confirm the circuit's AC impedance tolerance band accounts for the ±5% nominal tolerance at temperature extremes. For automotive Grade 0 or AEC-Q200 equivalence, the C0805X472J5GEC7210 should be qualified against automotive shock, vibration, and thermal cycling standards before high-volume deployment.

Parts with Similar Specifications

The three parts on the right have similar specifications to KEMET C0805X472J5GEC7210

Product Attribute
Part Number	C0805X472J5GECAUTO7210	C0805X472J5REC7210	C0805X472J5GEC7800	C0805X472J4REC7210
Manufacturer	KEMET	KEMET	KEMET	KEMET
Failure Rate	-	-	-	-
Series	-	-	-	-
Lead Spacing	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Thickness (Max)	-	-	-	-
Capacitance	-	-	-	-
Tolerance	-	-	-	-
Voltage - Rated	-	-	-	-
Temperature Coefficient	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Features	-	-	-	Simultaneous Sampling
Ratings	-	-	-	-
Height - Seated (Max)	-	-	-	-
Lead Style	-	-	-	-
Size / Dimension	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Applications	-	-	-	-

C0805X472J5GEC7210 Datasheet PDF

Download C0805X472J5GEC7210 pdf datasheets and KEMET documentation for C0805X472J5GEC7210 - KEMET.

Datasheets: ESD, COG Dielectric.pdf
HTML Datasheet: ESD, COG Dielectric.pdf

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