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Home > Products > Capacitors > Ceramic Capacitors > EMK212SD333KD-T
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EMK212SD333KD-T

In Stock 260841 pcs Reference Price(In US Dollars)
1+
$0.1635
10+
$0.1318
30+
$0.1182
100+
$0.1013
500+
$0.0937
1000+
$0.0892
Manufacturer Part Number:
EMK212SD333KD-T
Manufacturer / Brand
Taiyo Yuden
Part of Description:
CAP CER 0.033UF 16V 0805
Datasheets:
EMK212SD333KD-T(1).pdfEMK212SD333KD-T(2).pdfEMK212SD333KD-T(3).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 260841 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number EMK212SD333KD-T
Manufacturer / Brand Taiyo Yuden
Stock Quantity 260841 pcs Stock
Category Capacitors > Ceramic Capacitors
Description CAP CER 0.033UF 16V 0805
Lead Free Status / RoHS Status: ROHS3 Compliant
RFQ EMK212SD333KD-T Datasheets EMK212SD333KD-T Details PDF
EMK212SD333KD-T Details PDF for FR.pdf
EMK212SD333KD-T Details PDF for KR.pdf
EMK212SD333KD-T Details PDF for IT.pdf
EMK212SD333KD-T Details PDF for ES.pdf
EMK212SD333KD-T Details PDF for DE.pdf
Voltage - Rated 16V
Tolerance ±10%
Thickness (Max) 0.037' (0.95mm)
Temperature Coefficient -
Size / Dimension 0.079' L x 0.049' W (2.00mm x 1.25mm)
Series CFCAP™
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 Low Distortion
Capacitance 0.033 µF
Base Product Number EMK212S
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.



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EMK212SD333KD-T Product Details:

The Taiyo Yuden EMK212SD333KD-T is a high-performance ceramic multilayer capacitor (MLCC) designed for versatile electronic applications. This compact surface-mount component offers exceptional reliability and precision for general-purpose electronic design, featuring a 0.033µF capacitance rating with a 16V voltage tolerance of ±10%.

Engineered for demanding electronic environments, this capacitor can operate across a wide temperature range from -55°C to 125°C, making it suitable for diverse industrial and consumer electronic applications. Its miniature 0805 (2.00mm x 1.25mm) form factor allows for efficient space utilization in circuit designs, with a low-profile thickness of just 0.037 inches.

The capacitor's key advantages include low distortion characteristics, robust surface-mount mounting capability, and compliance with RoHS environmental standards. Its tape and reel packaging ensures convenient installation and protection during manufacturing processes. The component is particularly well-suited for general-purpose electronic circuits requiring stable and consistent capacitive performance.

Compatible with a wide range of electronic systems, this MLCC capacitor can be integrated into various applications such as telecommunications equipment, automotive electronics, consumer devices, and industrial control systems. Similar alternative models in the market include comparable ceramic capacitors from manufacturers like Murata, Samsung Electro-Mechanics, and AVX, which offer comparable specifications in the 0805 package size and similar capacitance ranges.

The EMK212SD333KD-T represents a reliable, compact, and versatile solution for engineers and designers seeking a high-quality ceramic capacitor with consistent electrical characteristics and broad operational flexibility.

EMK212SD333KD-T Key Technical Attributes

Capacitance 0.033 µF

Rated Voltage 16 V

Tolerance ±10%

EMK212SD333KD-T Packing Size

Package Type Tape & Reel (TR)

Material Ceramic Multilayer (MLCC)

Size 0805 (2012 Metric), 2.00 mm x 1.25 mm x 0.95 mm thickness

Pin Configuration Surface Mount Device (SMD)

Thermal Characteristics Operating Temperature Range -55°C to 125°C

Electrical Properties Low Distortion, Stable Capacitance under varying voltages and temperature

EMK212SD333KD-T Application

Designed for general purpose use in electronic circuits requiring stable and reliable capacitors. Suitable for power line filtering, decoupling, buffering in consumer electronics, automotive, and industrial equipment.

EMK212SD333KD-T Features

This capacitor features a ceramic multilayer construction providing high reliability and performance in compact size. The 0805 package offers an optimal balance between space-saving and electrical characteristics. The component exhibits low distortion, ensuring minimal signal interference, making it ideal for sensitive analog and digital circuits. Its operating temperature range from -55°C to 125°C guarantees robust function under harsh environmental conditions. The ±10% tolerance ensures consistent capacitance values critical for precise electronic applications. The tape and reel packaging supports automated assembly and reduces damages during handling.

EMK212SD333KD-T Quality and Safety Features

Compliance with RoHS standards ensures the product is free from hazardous substances, supporting environmental and user safety. The multilayer ceramic structure enhances mechanical durability and reliability. Rated voltage and temperature specifications provide safety margins critical to preventing failure in demanding applications. Rigorous manufacturing controls by Taiyo Yuden guarantee high quality and long-term stability of these capacitors.

EMK212SD333KD-T Compatibility

Compatible with surface mount technology (SMT) assembly processes, the 0805 package fits standard PCB footprints used widely in the electronics industry. It supports integration into a broad range of circuit designs requiring stable 0.033 µF capacitance with moderate voltage rating. The component’s electrical and thermal characteristics make it suitable for both analog and digital circuit environments.

EMK212SD333KD-T Datasheet PDF

For comprehensive technical details including electrical characteristics, mechanical dimensions, reliability data, and application notes, customers are encouraged to download the most authoritative datasheet available on our website. This ensures access to the latest and most accurate product specifications to optimize your design and procurement processes.

Quality Distributor

IC-Components is a premium distributor of Taiyo Yuden products, delivering genuine components with guaranteed authenticity and optimum service. Customers are invited to request a quote directly on our website for competitive pricing, fast response, and trusted supply chain support. Partner with IC-Components to secure quality and reliability for your electronic projects.

Frequently Asked Questions

Can the EMK212SD333KD-T ceramic capacitor be used as a direct replacement for a 0.033µF X7R 0805 capacitor from Murata or Samsung in a high-reliability industrial power supply filtering application?
The EMK212SD333KD-T is a 0.033µF, 16V X7R dielectric MLCC in a 0805 package with ±10% tolerance and an operating temperature range of -55°C to 125°C, making it electrically compatible with similar parts from Murata (e.g., GRM21BR71C333KA01) or Samsung (e.g., CL21B333KBCNNNC) in most general-purpose filtering roles. However, critical differences in DC bias characteristics, aging rate, and mechanical robustness under thermal cycling must be evaluated. Taiyo Yuden’s CFCAP series is engineered for low distortion and stable capacitance under voltage stress, but actual capacitance may drop more significantly under applied DC bias compared to some competitors—verify performance at your operating voltage using manufacturer DC bias curves before finalizing the design-in.
What are the key risks of using the EMK212SD333KD-T in a 12V automotive electronics system where long-term reliability under thermal shock and vibration is critical?
While the EMK212SD333KD-T meets the -55°C to 125°C operating range required for automotive under-hood applications, its 0805 package size and standard MLCC construction present risks under sustained vibration and thermal cycling. Cracking due to PCB flexure or mechanical stress is a known failure mode for surface-mount ceramics in harsh environments. Additionally, the 16V rating leaves minimal margin over a 12V nominal rail (especially with load-dump transients exceeding 14V), increasing the risk of premature dielectric breakdown. For mission-critical automotive systems, consider hermetically sealed or flex-termination capacitors, or derate the voltage further—using the EMK212SD333KD-T may require additional conformal coating and rigorous HALT testing.
How does the DC bias performance of the EMK212SD333KD-T compare to other 0.033µF 16V 0805 MLCCs, and what impact could this have on power supply decoupling effectiveness?
The EMK212SD333KD-T, like most high-dielectric-constant (X7R) MLCCs, exhibits significant capacitance loss under applied DC voltage. At its rated 16V, the effective capacitance may drop by 40–60% compared to the nominal 0.033µF value, depending on the specific lot and operating conditions. This reduction directly impacts high-frequency decoupling performance, potentially increasing ripple and noise in switching regulators. When replacing legacy tantalum or film capacitors with the EMK212SD333KD-T, engineers must account for this derating by either selecting a higher initial capacitance value or using multiple capacitors in parallel to meet transient response requirements.
Is the EMK212SD333KD-T suitable for use in high-density PCB designs where board warpage during reflow is a concern?
The EMK212SD333KD-T uses a standard MLCC construction without flexible termination systems, making it susceptible to mechanical stress cracking if PCB warpage exceeds 0.1mm during reflow or thermal cycling. In high-density assemblies with large BGA components or thin PCBs, this risk increases significantly. While the 0.95mm maximum thickness helps with low-profile designs, the lack of crack-mitigation features means that board layout, pad design, and reflow profile control are critical. For high-yield manufacturing in warpage-prone environments, consider capacitors with soft termination (e.g., Taiyo Yuden’s Flexield series) or evaluate the EMK212SD333KD-T only after conducting thermal shock and bend testing on prototype assemblies.
Can the EMK212SD333KD-T be used in audio signal path applications where low distortion is a priority, and how does its performance compare to C0G/NP0 types?
The EMK212SD333KD-T is marketed with a "Low Distortion" feature, which refers to reduced microphonic and piezoelectric effects compared to standard X7R capacitors—making it a better choice than typical Class 2 ceramics for non-critical audio coupling or filtering. However, it still exhibits significant voltage coefficient and dielectric absorption compared to C0G/NP0 types. In high-fidelity or precision audio circuits (e.g., microphone preamps, ADC input filters), the nonlinear behavior of the X7R dielectric can introduce harmonic distortion, especially at low signal levels. For such applications, C0G capacitors are preferred; the EMK212SD333KD-T should be limited to power supply bypassing or non-critical signal paths where cost and size outweigh absolute linearity requirements.
What design considerations are necessary when migrating from a through-hole 0.033µF ceramic capacitor to the surface-mount EMK212SD333KD-T in an existing industrial control board?
Migrating to the EMK212SD333KD-T from a through-hole equivalent requires attention to parasitic inductance, thermal management, and solder joint reliability. The 0805 SMD package reduces loop inductance, improving high-frequency performance, but introduces sensitivity to thermal mismatch and mechanical stress. Ensure the PCB pad design follows IPC-7351 standards for 0805 components, and avoid placing the capacitor near board edges or high-stress zones. Additionally, verify that the reflow profile does not exceed the capacitor’s thermal limits (typically 260°C peak for 10 seconds). Since the EMK212SD333KD-T has a lower profile (0.95mm max), confirm clearance with adjacent components. Finally, revalidate EMI and stability performance, as reduced parasitics may alter filter response.
Under what conditions might the EMK212SD333KD-T be inappropriate for use in a 5V microcontroller power rail decoupling network?
The EMK212SD333KD-T may be suboptimal for 5V MCU decoupling if the system demands stable capacitance under varying load conditions or operates in high-noise environments. Due to its X7R dielectric, capacitance can vary with temperature and DC bias, leading to inconsistent high-frequency impedance. Additionally, at only 16V rated voltage, there is limited margin above 5V, increasing susceptibility to voltage spikes from inductive loads or ESD events. For high-performance digital systems with fast edge rates, a combination of smaller-value C0G capacitors (for mid-frequency decoupling) and larger X5R/X7R types (for bulk storage) is often more effective. The EMK212SD333KD-T can serve as part of a decoupling network but should not be relied upon as the sole high-frequency bypass capacitor.
How does the aging characteristics of the EMK212SD333KD-T affect long-term capacitance stability in a 10-year industrial sensor application?
Like all X7R MLCCs, the EMK212SD333KD-T exhibits logarithmic capacitance decay over time due to dielectric aging, typically losing 2–5% of capacitance per decade hour at room temperature. In a 10-year industrial application, this could result in a cumulative loss of 10–15%, potentially affecting filter cutoff frequencies or timing circuits if the capacitor is used in RC networks. While the effect is reversible through annealing (heating above the Curie point), this is impractical in deployed systems. For applications requiring long-term stability (e.g., precision timing, reference filters), consider C0G capacitors or periodically recalibrate the system. The EMK212SD333KD-T remains acceptable for general decoupling where absolute capacitance stability is not critical.

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