1812Y5000394KJTWS2

Knowles Syfer 1812Y5000394KJTWS2

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  • 1812Y5000394KJTWS2
  • Knowles Syfer
  • CAP CER 0.39UF 630V X7R 1812
  • Ceramic Capacitors
  • 1812Y5000394KJTWS2 Datasheet
  • 1812 (4532 Metric)
  • 1812 (4532 Metric)
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 26230
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates
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What is 1812Y5000394KJTWS2

Knowles Syfer Part Number 1812Y5000394KJTWS2（Ceramic Capacitors）, developed and manufactured by Knowles Syfer, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.

1812Y5000394KJTWS2 is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.

1812Y5000394KJTWS2 Specifications

  • Part Number1812Y5000394KJTWS2
  • CategoryCeramic Capacitors
  • ManufacturerKnowles Syfer
  • DescriptionCAP CER 0.39UF 630V X7R 1812
  • Package1812 (4532 Metric)
  • SeriesStackiCap?, FlexiCap?
  • FeaturesSoft Termination
  • Operating Temperature-55°C ~ 125°C
  • Mounting TypeSurface Mount, MLCC
  • Package / Case1812 (4532 Metric)
  • ApplicationsBoardflex Sensitive
  • Tolerance±10%
  • Temperature CoefficientX7R
  • Size / Dimension0.177" L x 0.126" W (4.50mm x 3.20mm)
  • Voltage - Rated500V
  • Thickness (Max)0.126" (3.20mm)
  • Capacitance0.39µF

Application of 1812Y5000394KJTWS2

Ceramic capacitors are widely used in various electronic devices and communication systems, especially where stable capacitance values and high frequency response are required. They are used for filtering, coupling, and bypass to ensure signal purity and stable system operation. In the field of computer science, ceramic capacitors play a crucial role in power supply filtering and smoothing voltage fluctuations. In addition, it is commonly used in engine control units, airbag trigger systems, and automotive entertainment systems in automotive electronics systems for precise timing control and signal processing. Medical devices such as electrocardiograph and ultrasonic diagnostic equipment also rely on ceramic capacitors to ensure circuit reliability and measurement accuracy.

1812Y5000394KJTWS2 Datasheet

1812Y5000394KJTWS2 Datasheet , 1812 (4532 Metric),StackiCap?, FlexiCap?,Soft Termination,-55°C ~ 125°C,Surface Mount, MLCC,1812 (4532 Metric),Boardflex Sensitive,±10%,X7R,0.177" L x 0.126" W (4.50mm x 3.20mm),500V,0.126" (3.20mm),0.39µF

1812Y5000394KJTWS2 Classification

Ceramic Capacitors

Ceramic capacitors, also known as ceramic dielectric capacitors or single stone capacitors, are capacitors that use ceramic materials as the dielectric. Its core components include two metal electrodes and a ceramic dielectric layer sandwiched in the middle. This design principle enables ceramic capacitors to have high stability, low loss, wide temperature range, and high frequency response characteristics. Ceramic capacitors can be classified into various types based on the different dielectric materials, including low temperature coefficient (NP0/C0G), high temperature coefficient (X7R/X5R), and high dielectric constant (Z5U/Y5V).

FAQ about Ceramic Capacitors

  • 1. What are ceramic capacitors used for?

    Ceramic capacitors are widely used in various electronic devices, mainly for:

    Coupling and decoupling: used in circuits to isolate DC signals while transmitting AC signals.
    Filtering: remove noise from the power supply or smooth the output voltage.
    Resonant circuit: such as oscillators in radio frequency (RF) circuits.
    Temperature compensation: some types of ceramic capacitors have temperature coefficients that can be used to stabilize circuit performance.
    Bypass: provide a low impedance path for high-frequency signals, thereby reducing the impact on other parts.

  • 2. Can I replace film capacitors with ceramic capacitors?

    In many cases, ceramic capacitors can be used to replace film capacitors, especially when smaller size and lower cost are required. However, it is important to note that ceramic capacitors may have different temperature coefficients and self-healing characteristics, which may affect performance in a specific application.

  • 3. Why do ceramic capacitors short?

    Overvoltage: Exceeding the rated voltage may cause internal breakdown.
    Mechanical damage: External impact or pressure.
    Manufacturing defects: Problems with the internal structure.

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Do you have any questions about 1812Y5000394KJTWS2 ?
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Knowles Syfer
Knowles Syfer
Knowles Syfer (formerly known as Syfer Technology Limited) is a globally renowned manufacturer of high voltage, high-Q RF MLCC and through-hole/SMT EMI suppression filters specifically designed for innovative applications. The company's product...
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