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Home > Products > Capacitors > Ceramic Capacitors > 2220J5000181JCT
Knowles Syfer
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2220J5000181JCT

In Stock 143719 pcs Reference Price(In US Dollars)
1+
$0.3991
200+
$0.1544
500+
$0.1491
1000+
$0.1464
Manufacturer Part Number:
2220J5000181JCT
Manufacturer / Brand
Knowles Syfer
Part of Description:
CAP CER 180PF 500V C0G/NP0 2220
Datasheets:
2220J5000181JCT(1).pdf2220J5000181JCT(2).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 143719 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number 2220J5000181JCT
Manufacturer / Brand Knowles Syfer
Stock Quantity 143719 pcs Stock
Category Capacitors > Ceramic Capacitors
Description CAP CER 180PF 500V C0G/NP0 2220
Lead Free Status / RoHS Status: ROHS3 Compliant
Voltage - Rated 500V
Tolerance ±5%
Thickness (Max) 0.098' (2.50mm)
Temperature Coefficient C0G, NP0 (1B)
Size / Dimension 0.224' L x 0.197' W (5.70mm x 5.00mm)
Series -
Ratings -
Package / Case 2220 (5750 Metric)
Package Tape & Reel (TR)
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount, MLCC
Lead Style -
Lead Spacing -
Height - Seated (Max) -
Features -
Failure Rate -
Capacitance 180 pF
Base Product Number 2220J
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.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

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Company Name : IC COMPONENTS LTD
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Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

What are the key design constraints when integrating the Knowles Syfer 2220J5000181JCT into a high-voltage PCB layout for coupling or decoupling applications?
The Knowles Syfer 2220J5000181JCT is a 180 pF ±5% 500V C0G/NP0 MLCC in the 2220 (5.70 mm x 5.00 mm x 2.50 mm max) package. Engineers should follow IPC-7351 land pattern guidelines with pad widths narrower than the component width to reduce mechanical stress from board flex. The large case size requires attention to solder volume control during reflow to avoid excessive tensile forces that can lead to cracking, with natural cooling preferred over forced cooling to minimize thermal gradients.
How does the C0G/NP0 dielectric of the 2220J5000181JCT behave under applied DC bias in precision timing or RF circuits compared to Class II dielectrics?
The Knowles Syfer 2220J5000181JCT maintains its 180 pF capacitance with negligible variation under DC bias due to the inherent stability of the C0G/NP0 (1B) dielectric, unlike X7R or similar materials that exhibit significant capacitance drop. This supports consistent performance in circuits where voltage-dependent drift would affect resonance or filter characteristics, with the rated 500V providing headroom for peak voltages in high-impedance designs.
Is the Knowles Syfer 2220J5000181JCT suitable for use in industrial motor drive or power supply applications operating near its 500V rating over extended periods?
The 2220J5000181JCT operates from -55°C to 125°C with stable C0G/NP0 characteristics, allowing it to handle continuous operation close to rated voltage in general-purpose filtering or snubber roles. In long-term industrial scenarios, thermal cycling and vibration levels should align with the package's mechanical robustness, noting that C0G dielectrics show low dissipation factor, reducing self-heating effects compared to higher-loss alternatives.
What considerations apply when migrating from a smaller case size or lower voltage C0G capacitor to the Knowles Syfer 2220J5000181JCT in an existing high-voltage design?
Switching to the 2220J5000181JCT provides a 500V rating and larger physical size for improved voltage handling and potentially lower ESL in the 180 pF value. Designers must update the PCB footprint to accommodate the 5.70 mm x 5.00 mm dimensions and 2.50 mm max thickness, while verifying that the added board space does not introduce new parasitic inductance or alter trace routing in space-constrained layouts.
Can the Knowles Syfer 2220J5000181JCT serve as a direct replacement for similar 180 pF 500V C0G MLCCs from other manufacturers like KEMET, TDK, or AVX in terms of electrical and mechanical performance?
The 2220J5000181JCT matches standard 180 pF ±5% 500V C0G/NP0 specifications in the 2220 package, with comparable temperature coefficient (0 ±30 ppm/°C) and low dissipation. Trade-offs may appear in termination robustness or flex performance; some alternatives offer specialized terminations like FlexiCap for enhanced crack resistance, requiring evaluation of solder joint reliability and board bend tests specific to the end-use environment.
What power supply and voltage derating factors should engineers evaluate when selecting the 2220J5000181JCT for AC-coupled or high-frequency signal paths?
With its C0G/NP0 dielectric, the Knowles Syfer 2220J5000181JCT exhibits no significant capacitance reduction from DC bias, allowing operation near the 500V rating without the derating commonly applied to Class II parts. For AC signals, the low dissipation factor supports minimal self-heating, though peak voltages from ringing or transients must remain within the rating to maintain long-term insulation integrity in the multilayer structure.
In what application scenarios might the physical size and thickness of the Knowles Syfer 2220J5000181JCT limit its integration compared to smaller 1206 or 1210 C0G capacitors?
The 2220 package of the 2220J5000181JCT (5.70 mm x 5.00 mm x up to 2.50 mm) provides higher voltage standoff and potentially better thermal distribution for the 180 pF value but occupies more board area and may increase assembly challenges in high-density designs. Smaller packages often suffice for lower voltage needs or where parasitic effects from larger electrodes are undesirable, shifting the decision toward voltage margin and mechanical stress tolerance.
How does the operating temperature range and thermal cycling performance of the 2220J5000181JCT affect its reliability in automotive or harsh industrial environments?
The Knowles Syfer 2220J5000181JCT is rated for -55°C to 125°C, with C0G/NP0 stability preserving capacitance across this range. Repeated thermal cycling can stress the ceramic and terminations; designs in vibration-prone or wide-temperature settings benefit from controlled solder joint geometry and avoidance of excessive pad overhang to reduce the likelihood of flex-induced failures over thousands of cycles.
When considering replacement or second-sourcing the Knowles Syfer 2220J5000181JCT, what practical differences in termination and soldering behavior should be assessed?
The 2220J5000181JCT features standard nickel-barrier tin-plated terminations compatible with lead-free reflow profiles up to 260–270°C peak. Alternatives may vary in leaching resistance or flex termination options, influencing dwell time at molten solder and post-reflow crack risk. Qualification should include solderability testing and cross-section analysis to confirm joint integrity matches the original part in high-volume production.
What clocking or high-frequency integration aspects make the 2220J5000181JCT appropriate or less ideal for resonant circuits or EMI filtering?
The stable 180 pF value and low ESR/ESL characteristics of the C0G/NP0 2220J5000181JCT support predictable self-resonant frequency behavior in RF or timing applications. The larger 2220 geometry can introduce slightly higher inductance than smaller packages, which may shift resonance in very high-frequency designs, while its 500V rating suits filtering where transient suppression or isolation from ground planes is needed.

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