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Home > Products > Capacitors > Ceramic Capacitors > 1210Y6300183MXR
Knowles Syfer
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1210Y6300183MXR

In Stock 192424 pcs Reference Price(In US Dollars)
1+
$0.2797
200+
$0.1083
500+
$0.1045
1000+
$0.1026
Manufacturer Part Number:
1210Y6300183MXR
Manufacturer / Brand
Knowles Syfer
Part of Description:
CAP CER 0.018UF 630V X7R 1210
Datasheets:
1210Y6300183MXR(1).pdf1210Y6300183MXR(2).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 192424 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number 1210Y6300183MXR
Manufacturer / Brand Knowles Syfer
Stock Quantity 192424 pcs Stock
Category Capacitors > Ceramic Capacitors
Description CAP CER 0.018UF 630V X7R 1210
Lead Free Status / RoHS Status: ROHS3 Compliant
Voltage - Rated 630V
Tolerance ±20%
Thickness (Max) 0.079' (2.00mm)
Temperature Coefficient X7R
Size / Dimension 0.126' L x 0.098' W (3.20mm x 2.50mm)
Series FlexiCap™
Ratings -
Package / Case 1210 (3225 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
Failure Rate -
Capacitance 0.018 µF
Base Product Number 1210Y
Applications 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
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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

How does the FlexiCap termination technology in the 1210Y6300183MXR mitigate the risk of mechanical cracking during PCB depanelization or high-vibration operation?
The 1210Y6300183MXR utilizes a proprietary flexible epoxy polymer termination layer applied beneath the outer solder plating. In 1210 sized MLCCs, mechanical stress from board flexure often leads to ceramic shear; however, the FlexiCap layer in the 1210Y6300183MXR absorbs these strain energies, allowing for significantly more PCB deflection than standard rigid terminations before a mechanical failure occurs.
What is the expected capacitance roll-off for the 1210Y6300183MXR when operating at a continuous 500V DC bias?
Like all high-voltage X7R dielectrics, the 1210Y6300183MXR exhibits a Voltage Coefficient of Capacitance (VCC). When operating near its 630V rating, such as at a 500V DC bias, the effective capacitance will be substantially lower than the nominal 0.018 µF measured at 0V. Designers should account for a potential 40% to 60% reduction in effective capacitance depending on the specific electric field intensity within the 1210Y6300183MXR internal electrode structure.
Can the 1210Y6300183MXR be utilized in AC line filtering applications or snubber circuits requiring 630VAC ratings?
The 1210Y6300183MXR is specified for a 630V DC rating, which does not equate to an equivalent AC RMS rating. While it can handle small AC ripple components in DC-link applications, using the 1210Y6300183MXR directly across a high-voltage AC line may lead to dielectric heating due to dissipation factors or premature failure. For 630VAC requirements, a capacitor specifically rated for AC or safety-rated (X/Y) applications should be evaluated instead of this DC-rated 1210Y6300183MXR.
What are the design implications of the +/-20% tolerance on the 1210Y6300183MXR when used in resonant power stage timing circuits?
The 1210Y6300183MXR features an "M" suffix indicating a +/-20% capacitance tolerance, which, combined with the X7R temperature coefficient, makes it unsuitable for high-precision frequency-determining nodes. If the 1210Y6300183MXR is used in a resonant converter, the wide tolerance band and temperature drift may shift the resonant frequency enough to impact efficiency or ZVS (Zero Voltage Switching) conditions, requiring a shift to a C0G dielectric or a tighter tolerance 1210Y series part.
When replacing a standard 1210 630V 18nF capacitor with the 1210Y6300183MXR, do the soldering profile requirements change?
The 1210Y6300183MXR is compatible with standard lead-free reflow profiles; however, because of the FlexiCap polymer layer, Knowles Syfer recommends avoiding excessive dwell times at peak temperatures. While the 1210Y6300183MXR is more robust against thermal shock than standard MLCCs, the thermal mass of the 1210 package requires a controlled ramp-up to ensure even heating and prevent internal delamination.
How does the 1210Y6300183MXR perform regarding piezoelectric acoustic noise in PWM-controlled LED drivers or power converters?
As an X7R ceramic component in a relatively large 1210 package, the 1210Y6300183MXR can exhibit piezoelectric effects that translate electrical oscillations into audible noise. The FlexiCap termination provides a slight dampening effect compared to rigid solder joints, but if acoustic noise is a primary constraint, the 1210Y6300183MXR should be placed away from the center of the PCB or oriented to minimize board resonance.
What is the risk of surface arcing for the 1210Y6300183MXR in high-altitude industrial environments?
The 1210Y6300183MXR has a physical length of 3.2mm (1210 package), which places the terminals in close proximity for a 630V rated device. In high-altitude or high-humidity environments, the creepage distance across the surface of the 1210Y6300183MXR may be insufficient to prevent arcing. Designers should consider conformal coating or specialized layout techniques like slots under the component to maintain isolation integrity when using the 1210Y6300183MXR at its maximum voltage rating.
Is the 1210Y6300183MXR suitable for long-term use in automotive under-the-hood electronics despite lacking an explicit AEC-Q200: rating?
While the 1210Y6300183MXR features FlexiCap technology which is highly desirable for automotive vibration, the specific part number is a standard industrial grade. If AEC-Q200: qualification is a mandatory compliance requirement for the design-in, the 1210Y6300183MXR may not be the correct choice, and the user should look for the "Full Automotive" grade equivalent from Knowles Syfer within the same 1210Y series.
How does the 2.00mm maximum thickness of the 1210Y6300183MXR affect its integration in low-profile multi-layer PCB stacks?
The 1210Y6300183MXR has a maximum height of 2.00mm, which is standard for high-voltage MLCCs in the 1210 footprint but may interfere with neighboring components in extremely dense assemblies. When integrating the 1210Y6300183MXR, clearance must be provided for pick-and-place nozzles and potential "tombstoning" risks, particularly if the land pattern is not optimized for the specific thickness-to-width ratio of this part.
What are the reliability advantages of the 1210Y6300183MXR in thermal cycling scenarios compared to standard MLCCs?
Thermal cycling causes expansion and contraction of the PCB material at a different rate than the ceramic (CTE mismatch). In a standard 1210 capacitor, this often results in corner cracks at the solder fillet. The 1210Y6300183MXR uses its flexible termination to accommodate this dimensional change, significantly extending the mean time between failures (MTBF) in applications like industrial motor controllers that undergo frequent power cycling and temperature swings between -55°C and 125°C.

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