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Home > Products > Capacitors > Ceramic Capacitors > 0805Y2500682JDR
Knowles Syfer
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0805Y2500682JDR

In Stock 279303 pcs Reference Price(In US Dollars)
1+
$0.2218
200+
$0.0859
500+
$0.0828
1000+
$0.0814
Manufacturer Part Number:
0805Y2500682JDR
Manufacturer / Brand
Knowles Syfer
Part of Description:
CAP CER 6800PF 250V X7R 0805
Datasheets:
0805Y2500682JDR(1).pdf0805Y2500682JDR(2).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 279303 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number 0805Y2500682JDR
Manufacturer / Brand Knowles Syfer
Stock Quantity 279303 pcs Stock
Category Capacitors > Ceramic Capacitors
Description CAP CER 6800PF 250V X7R 0805
Lead Free Status / RoHS Status: ROHS3 Compliant
Voltage - Rated 250V
Tolerance ±5%
Thickness (Max) 0.051" (1.30mm)
Temperature Coefficient X7R
Size / Dimension 0.079" L x 0.049" W (2.00mm x 1.25mm)
Series FlexiCap™
Ratings -
Package / Case 0805 (2012 Metric)
Package Tape & Reel (TR)
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount, MLCC
Lead Style -
Lead Spacing -
Height - Seated (Max) -
Features Soft Termination, High Temperature
Failure Rate -
Capacitance 6800 pF
Base Product Number 0805Y
Applications High Reliability, Boardflex Sensitive

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
Paypal ID: PayPal@IC-Components.com

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Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
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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 integration considerations arise when using the 0805Y2500682JDR Knowles Syfer capacitor in boardflex-sensitive assemblies for high-reliability designs?
The 0805Y2500682JDR incorporates FlexiCap™ soft termination, which allows the assembly to accommodate greater PCB deflection—typically up to 8-10 mm under test conditions—before mechanical cracking of the ceramic body occurs, compared with 2-3 mm for standard sintered terminations. This behavior supports its use in applications involving mechanical stress during handling, depanelization, or end-product vibration without altering standard SMT reflow profiles (maximum recommended 270°C). Designers should still evaluate overall board strain in the specific layout, as the termination absorbs stress between the PCB and the rigid X7R dielectric.
How does the soft termination of the 0805Y2500682JDR affect temperature cycling performance in long-term industrial operation?
In temperature cycling between -55°C and 125°C, the FlexiCap™ termination on the 0805Y2500682JDR enables the part to withstand in excess of 1,000 cycles with reduced risk of cracking due to CTE mismatch stresses. The polymer layer under the nickel barrier provides mechanical compliance, maintaining insulation resistance and preventing opens or low-IR failures that can develop in standard MLCCs under repeated thermal expansion/contraction in industrial environments.
Can the 0805Y2500682JDR be used for decoupling in 250V DC-DC converter circuits, and what voltage-related design constraints apply?
The 0805Y2500682JDR is rated for continuous operation at 250V with X7R dielectric, providing 6800 pF nominal capacitance in a compact 0805 package. When applied near switching nodes or as bulk decoupling, engineers should account for the typical capacitance reduction under DC bias (common in Class II dielectrics) and ensure the applied voltage waveform stays within the 250V limit, including any transients, to avoid accelerated aging or dielectric breakdown over time.
What are the practical differences when considering migration from a standard X7R 0805 capacitor to the 0805Y2500682JDR in existing high-reliability layouts?
Replacing a standard sintered-termination X7R 0805 with the 0805Y2500682JDR introduces FlexiCap™ soft termination while retaining identical capacitance (6800 pF ±5%), 250V rating, X7R temperature coefficient, and 0805 (2012 Metric) footprint. The primary design implication is improved mechanical robustness against board flex and thermal shock; no changes to pad geometry or solder paste volume are required, though validation of the full assembly process confirms compatibility with both leaded and lead-free soldering.
In what application scenarios might the 0805Y2500682JDR X7R capacitor be less suitable due to its dielectric characteristics?
The X7R dielectric in the 0805Y2500682JDR exhibits capacitance variation of approximately ±15% across its -55°C to 125°C range, along with voltage bias effects typical of Class II materials. This makes it appropriate for general filtering, bypassing, or coupling where moderate stability suffices, but circuits demanding tight capacitance tolerance (such as precision timing, oscillators, or high-Q filters) may require evaluation of C0G/NP0 alternatives to minimize drift under combined temperature and bias conditions.
What reliability factors should be reviewed when deploying the 0805Y2500682JDR in vibration-prone or mechanically stressed industrial equipment?
The 0805Y2500682JDR’s FlexiCap™ termination mitigates the dominant failure mode of MLCCs—mechanical cracking from board flex or vibration—by absorbing strain through its polymer layer. In long-term use under high vibration or repeated flex, this construction reduces the likelihood of cracks propagating through the ceramic, preserving high insulation resistance. Engineers should still perform application-specific bend and vibration testing aligned with the end-product mechanical environment.
How does the 0805Y2500682JDR compare to non-FlexiCap alternatives when selecting a replacement for boardflex-sensitive power supply applications?
Compared with conventional nickel-barrier X7R 0805 capacitors of similar 6800 pF / 250V rating, the 0805Y2500682JDR offers enhanced flexure tolerance without impacting electrical parameters such as dissipation factor or leakage. The trade-off centers on mechanical performance: standard parts may crack at lower deflection levels, potentially leading to field failures in assemblies subject to handling stress or thermal cycling, while the FlexiCap version maintains electrical behavior across the full operating range.
Are there configuration or mounting constraints specific to the 0805Y2500682JDR when integrating into high-density 250V circuits?
As a surface-mount 0805 (2.00 mm × 1.25 mm × max 1.30 mm thick) MLCC, the 0805Y2500682JDR follows standard land pattern guidelines for 0805 packages. Its soft termination supports standard reflow without special handling, and the RoHS3-compliant, MSL 1 rating allows unlimited floor life. In high-voltage layouts, adequate creepage and clearance around the part should be observed per the end-equipment safety standards, while the X7R dielectric behavior under bias guides selection of parallel combinations if higher effective capacitance is needed.
What considerations apply when evaluating the 0805Y2500682JDR for long-term operation near its upper temperature limit in enclosed industrial systems?
The 0805Y2500682JDR operates across -55°C to 125°C with X7R characteristics, and the FlexiCap™ construction contributes to sustained performance by reducing cracking risk during thermal excursions. In enclosed systems approaching 125°C continuously, the combination of dielectric stability and termination compliance helps preserve insulation resistance over extended periods, though derating practices for voltage and thermal rise from ripple current remain standard engineering practice.

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