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Home > Products > Capacitors > Ceramic Capacitors > 1812J0630222KAT
Knowles Syfer
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1812J0630222KAT

In Stock 69685 pcs Reference Price(In US Dollars)
1+
$0.8454
200+
$0.3278
500+
$0.3161
1000+
$0.3104
Manufacturer Part Number:
1812J0630222KAT
Manufacturer / Brand
Knowles Syfer
Part of Description:
CAP CER 2200PF 63V C0G/NP0 1812
Datasheets:
1812J0630222KAT.pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 69685 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number 1812J0630222KAT
Manufacturer / Brand Knowles Syfer
Stock Quantity 69685 pcs Stock
Category Capacitors > Ceramic Capacitors
Description CAP CER 2200PF 63V C0G/NP0 1812
Lead Free Status / RoHS Status: ROHS3 Compliant
Voltage - Rated 63V
Tolerance ±10%
Thickness (Max) 0.098' (2.50mm)
Temperature Coefficient C0G, NP0 (1B)
Size / Dimension 0.177' L x 0.126' W (4.50mm x 3.20mm)
Series -
Ratings AEC-Q200
Package / Case 1812 (4532 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 2200 pF
Base Product Number 1812J
Applications Automotive

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.

PayPal:

PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: Info@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
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)
Beneficiary Bank SWIFT : COMMHKHK
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

Why is the 1812J0630222KAT specified with a C0G dielectric rather than a more compact X7R material for 2200pF automotive applications?
The choice of the 1812J0630222KAT relies on the ultra-stable nature of C0G (NP0) ceramics, which exhibit zero DC bias aging and minimal capacitance shift over the -55°C to 125°C temperature range. Unlike X7R alternatives that lose effective capacitance when voltage is applied, the 1812J0630222KAT maintains its full 2200pF rating at the operating 63V limit, ensuring consistent timing and filtering characteristics in precision analog circuits.
How does the 1812 case size of the 1812J0630222KAT impact mechanical reliability in high-vibration automotive environments?
The larger 1812 footprint of the 1812J0630222KAT offers a significant bond area for solder joints, which can improve thermal cycling performance. However, because larger MLCCs are more susceptible to PCB flexure cracks, the 1812J0630222KAT should be placed away from board edges or mounting holes; Knowles Syfer’s manufacturing process for this series focuses on internal electrode integrity to mitigate the risk of catastrophic short-circuits during mechanical stress.
Can the 1812J0630222KAT be used as a direct replacement for a 50V rated 1812 2200pF capacitor in an existing design?
Yes, the 1812J0630222KAT is an appropriate upgrade for 50V rated components due to its higher 63V rating, providing an increased safety margin against transient voltage spikes. Since the 1812J0630222KAT maintains the standard 4532 metric footprint and ±10% tolerance, it integrates into existing 1812 pads without requiring layout modifications, while potentially improving long-term reliability in 48V rail applications.
What are the implications of using the 1812J0630222KAT in high-frequency switching power supplies regarding Equivalent Series Resistance (ESR)?
The 1812J0630222KAT utilizes a C0G dielectric which inherently provides very low ESR and high ripple current capability compared to Class II dielectrics. In high-frequency paths, the 1812J0630222KAT minimizes power dissipation and self-heating, though designers must account for the slightly higher Equivalent Series Inductance (ESL) associated with the 1812 package size compared to smaller 0805 or 0603 alternatives.
Does the AEC-Q200: qualification of the 1812J0630222KAT make it suitable for non-automotive industrial safety systems?
The 1812J0630222KAT is frequently selected for industrial safety and high-reliability systems because AEC-Q200: standards require rigorous stress testing, including 1,000 hours of operational life testing and temperature cycling. This makes the 1812J0630222KAT a robust candidate for long-lifecycle industrial controllers where component failure could lead to significant downtime or safety hazards.
In noise-sensitive sensor interfaces, how does the 1812J0630222KAT perform regarding piezoelectric microphonic effects?
The 1812J0630222KAT is virtually immune to the piezoelectric effect because it uses a Class I C0G dielectric. In high-gain sensor circuits, using the 1812J0630222KAT prevents the conversion of mechanical vibrations into electrical noise (microphonics), a common failure mode in X7R or X5R capacitors that can distort low-level signal measurements.
What design considerations are necessary when soldering the 1812J0630222KAT to prevent thermal shock?
Due to the physical mass of the 0.098" (2.50mm) thick 1812J0630222KAT, controlled pre-heating during the reflow process is necessary to avoid internal delamination or cracking. When integrating the 1812J0630222KAT into a design, engineers should ensure the reflow profile complies with IPC/JEDEC standards, specifically managing the ramp-up and cool-down rates to accommodate the thermal inertia of the 1812 ceramic body.
Is the 63V rating of the 1812J0630222KAT sufficient for 48V DC/DC converter input filtering?
While the 1812J0630222KAT covers the nominal 48V, the voltage headroom is relatively narrow (approximately 30%). For automotive 48V systems subject to ISO 7637-2 load dump transients, designers should verify that peak surge voltages do not exceed the 63V dielectric limit of the 1812J0630222KAT or incorporate external TVS protection to clamp overvoltage events.

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