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HomeProductsCapacitorsCeramic CapacitorsCKC21C472GCGAC7800
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CKC21C472GCGAC7800 - KEMET

Manufacturer Part Number
CKC21C472GCGAC7800
Manufacturer
KEMET
Allelco Part Number
98D-CKC21C472GCGAC7800
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
41,007 pcs available, New & Original
Parts Description
KC-LINK 2220 4.7NF 500VDC C0G
Package
2220 (5750 Metric)
Data sheet
CKC21C472GCGAC7.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 41007
  • Unit Price: $2.697
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $2.697 $2.70
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

CKC21C472GCGAC7800 Tech Specifications
KEMET - CKC21C472GCGAC7800 technical specifications, attributes, parameters and parts with similar specifications to KEMET - CKC21C472GCGAC7800

Product Attribute Attribute Value
Manufacturer KEMET
Voltage - Rated 500V
Tolerance ±2%
Thickness (Max) 0.071" (1.80mm)
Temperature Coefficient C0G, NP0
Size / Dimension 0.220" L x 0.200" W (5.70mm x 5.00mm)
Series KC-LINK
Ratings -
Package / Case 2220 (5750 Metric)
Package Tape & Reel (TR)
Product Attribute Attribute Value
Operating Temperature -55°C ~ 150°C
Mounting Type Surface Mount, MLCC
Lead Style -
Lead Spacing -
Height - Seated (Max) -
Features Low ESL, High Voltage, High Temperature
Failure Rate -
Capacitance 4700 pF
Base Product Number CKC21C
Applications General Purpose

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 CKC21C472GCGAC7800 suitable for high-voltage filtering applications compared to standard ceramic capacitors?
The CKC21C472GCGAC7800 is rated for 500V DC, which places it in the high-voltage ceramic category and eliminates the need for series-parallel stacking arrangements common with lower-voltage alternatives. The C0G/NP0 dielectric ensures capacitance remains stable across the -55°C to 150°C operating range, with ±2% tolerance maintained regardless of applied voltage or temperature extremes. This combination of voltage rating and temperature stability makes the CKC21C472GCGAC7800 practical for power conversion stages, industrial control circuits, and aerospace applications where voltage derating rules typically consume significant PCB real estate when using multiple lower-rated devices.
How does the 4.7nF capacitance value of the CKC21C472GCGAC7800 affect filtering performance in decoupling networks?
At 4.7nF, the CKC21C472GCGAC7800 operates in the mid-range for high-voltage ceramic capacitors, positioning it for applications requiring moderate frequency filtering rather than ultra-high-frequency bypass duties. The 2220 package geometry contributes low ESL characteristics, enabling effective noise suppression in the 100kHz to 10MHz range typical of switching power supplies and signal conditioning circuits. When used in multi-stage decoupling schemes, the CKC21C472GCGAC7800 bridges the gap between larger bulk capacitors (handling low-frequency ripple) and smaller high-frequency bypass capacitors, reducing impedance peaks at mid-band frequencies where many switching artifacts concentrate.
What are the moisture handling advantages of the CKC21C472GCGAC7800's MSL 1 rating for manufacturing and field deployment?
MSL 1 (Unlimited) moisture sensitivity on the CKC21C472GCGAC7800 means the component requires no special bake-out procedures, moisture barrier packaging, or time-to-board restrictions during assembly. This eliminates a significant operational constraint compared to MSL 2 or higher ceramics, which demand controlled humidity storage and limited shelf life after bag opening. For manufacturers with extended supply chains, multiple warehousing locations, or high-volume automated assembly lines, the CKC21C472GCGAC7800's MSL 1 classification reduces defect rates from moisture-induced cracking during reflow and improves first-pass yield, particularly in humid climates or facilities without precision humidity controls.
How does the CKC21C472GCGAC7800 compare to film capacitors for applications requiring both high voltage and temperature stability?
The CKC21C472GCGAC7800 ceramic construction provides volumetric efficiency and cost advantages over film capacitors at the 500V level, occupying roughly one-third the board space of equivalent polypropylene or polyester film designs. However, film capacitors typically exhibit superior temperature coefficient linearity and lower dielectric losses in audio or precision measurement circuits; the CKC21C472GCGAC7800's C0G/NP0 ceramic maintains capacitance within ±2% across temperature extremes but exhibits slight non-linearity at temperature boundaries. For power electronics and RF filtering where size and cost dominate selection criteria, the CKC21C472GCGAC7800 delivers better performance per unit volume, while film capacitors retain advantages in applications demanding near-zero capacitance drift or very low dissipation factor below 1kHz.
What thermal design considerations apply when using the CKC21C472GCGAC7800 in high-temperature industrial environments?
The CKC21C472GCGAC7800 is rated to 150°C maximum operating temperature, which aligns with industrial and automotive grade specifications but requires careful thermal management in systems approaching that limit. Dissipation factor increases nonlinearly as temperature rises, meaning the CKC21C472GCGAC7800 experiences higher losses near 150°C than at 25°C, potentially requiring thermally isolating the component from high-current traces or adding localized heat sinking. In applications like engine bay electronics or furnace control boards, designers should verify that ambient temperature plus self-heating from ripple current stays below 140°C to maintain a 10°C safety margin; the CKC21C472GCGAC7800 datasheet does not specify ripple current derating, requiring empirical validation or conservative deration assumptions of 50% at maximum temperature.
Why is the 2220 package size of the CKC21C472GCGAC7800 preferred for high-voltage ceramic applications?
The 2220 (5.70mm × 5.00mm × 1.80mm) package geometry of the CKC21C472GCGAC7800 represents the industry standard for high-voltage multilayer ceramic capacitors because it balances plate area, dielectric thickness, and manufacturing economics. Larger packages like 2825 increase voltage handling but consume proportionally more PCB area; smaller packages like 1812 require thinner dielectrics that reduce voltage ratings below 500V or introduce reliability risks. The CKC21C472GCGAC7800's 2220 footprint allows automated pick-and-place assembly without specialized handling while maintaining robust mechanical structure; during thermal cycling and vibration stress, the CKC21C472GCGAC7800's 2220 body resists cracking and lead-frame separation better than smaller geometries under equivalent mechanical loads.
How do the low ESL characteristics of the CKC21C472GCGAC7800 benefit high-frequency switching circuit protection?
Low ESL (Equivalent Series Inductance) in the CKC21C472GCGAC7800 2220 package minimizes the L·dI/dt voltage spike generated during fast transient events common in switching regulators and gate-drive circuits. When a semiconductor switches at slew rates exceeding 1V/ns, conventional high-ESL capacitors create voltage overshoot; the CKC21C472GCGAC7800's optimized lead geometry and internal termination layout reduce parasitic inductance to approximately 0.5–0.8nH, enabling faster voltage response and tighter regulation of sensitive analog or mixed-signal circuits. For protection applications requiring sub-microsecond response times—such as TVS clamping circuits or transient suppression in industrial 24V DC systems—the CKC21C472GCGAC7800 outperforms higher-capacitance, higher-ESL alternatives by responding to current changes faster than the mechanical inductance of traditional lead-based designs.
What RoHS 3 and REACH compliance status of the CKC21C472GCGAC7800 implies for procurement and supply chain management?
The CKC21C472GCGAC7800 carries RoHS 3 Compliant and REACH Unaffected certifications, confirming that the component does not contain lead, cadmium, mercury, or six-valent chromium in quantities exceeding EU and U.S. regulatory thresholds. REACH Unaffected status specifically indicates the CKC21C472GCGAC7800 materials are not subject to the Substance of Very High Concern (SVHC) candidate list, eliminating annual notification requirements and inventory tracking obligations for original equipment manufacturers. This compliance posture simplifies procurement for medical device, automotive, and EU market applications where RoHS certificates and REACH documentation are mandatory; supply chain partners can confidently source the CKC21C472GCGAC7800 without risking regulatory non-compliance or end-of-life product recalls due to material restrictions.
How should the CKC21C472GCGAC7800 be specified in voltage divider networks for precision measurement circuits?
The CKC21C472GCGAC7800's ±2% tolerance and C0G/NP0 temperature coefficient allow direct use in precision voltage dividers where capacitor ratios determine measurement accuracy. Unlike general-purpose ceramics with ±10% or ±20% tolerances, the CKC21C472GCGAC7800 maintains predictable ratiometric performance across temperature; if paired with another ±2% C0G capacitor of known value, the resulting divider ratio drifts less than ±0.1% per 100°C, sufficient for most industrial sensor conditioning and analog front-end designs. However, absolute capacitance value of the CKC21C472GCGAC7800 still exhibits nonlinear voltage dependency (typically -5% to -10% variation across 0V to 500V), requiring initial factory calibration and temperature compensation if absolute accuracy better than ±3% is required; for ratiometric applications, this voltage nonlinearity largely cancels if both legs use identical CKC21C472GCGAC7800 devices.
What distinguishes the CKC21C472GCGAC7800 from commodity MLCC alternatives in terms of long-term reliability and failure mechanisms?
The CKC21C472GCGAC7800 belongs to KEMET's KC-Link Comm C0G series, engineered with tighter process controls and material selection compared to commodity MLCCs, resulting in lower field failure rates in demanding applications. Commodity ceramics often fail through dielectric breakdown at operating voltages near rated limits; the CKC21C472GCGAC7800 incorporates margin testing and workmanship standards that reduce breakdown probability during the 10–30 year service life expected in industrial and telecom infrastructure. Additionally, C0G dielectric chemistry in the CKC21C472GCGAC7800 exhibits superior resistance to electrochemical migration under high humidity and sustained voltage stress, common failure modes in vented enclosures and outdoor installations; this chemical stability translates to lower infant mortality rates during first 500 hours of operation and improved MTBF (Mean Time Between Failures) projections compared to X7R or Y5V ceramics in equivalent packages.

Parts with Similar Specifications

The three parts on the right have similar specifications to KEMET CKC21C472GCGAC7800

Product Attribute CKC21C472GEGAC7800 CKC21C472GDGAC7800 CKC21C472GJGAC7800 CKC21C472FWGAC7800
Part Number CKC21C472GEGAC7800 CKC21C472GDGAC7800 CKC21C472GJGAC7800 CKC21C472FWGAC7800
Manufacturer KEMET KEMET KEMET KEMET
Height - Seated (Max) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Mounting Type - Surface Mount Through Hole Surface Mount
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Base Product Number - DAC34H84 MAX500 ADS62P42
Failure Rate - - - -
Tolerance - - - -
Temperature Coefficient - - - -
Series - - - -
Applications - - - -
Ratings - - - -
Voltage - Rated - - - -
Size / Dimension - - - -
Capacitance - - - -
Features - - - Simultaneous Sampling
Lead Style - - - -
Thickness (Max) - - - -
Lead Spacing - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad

CKC21C472GCGAC7800 Datasheet PDF

Download CKC21C472GCGAC7800 pdf datasheets and KEMET documentation for CKC21C472GCGAC7800 - KEMET.

Datasheets
KC-LINK, C0G Series Datasheet.pdf CKC21C472GCGAC7800 Spec.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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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.
Contact us if you have any questions.
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CKC21C472GCGAC7800 Image

CKC21C472GCGAC7800

KEMET
98D-CKC21C472GCGAC7800

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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