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C1005X7R1H331M050BA

In Stock 206585 pcs Reference Price(In US Dollars)
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$0.2474
200+
$0.0988
500+
$0.0955
1000+
$0.0938
Manufacturer Part Number:
C1005X7R1H331M050BA
Manufacturer / Brand
TDK Corporation
Part of Description:
CAP CER 330PF 50V X7R 0402
Datasheets:
C1005X7R1H331M050BA(1).pdfC1005X7R1H331M050BA(2).pdfC1005X7R1H331M050BA(3).pdfC1005X7R1H331M050BA(4).pdfC1005X7R1H331M050BA(5).pdf
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 206585 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number C1005X7R1H331M050BA
Manufacturer / Brand TDK Corporation
Stock Quantity 206585 pcs Stock
Category Capacitors > Ceramic Capacitors
Description CAP CER 330PF 50V X7R 0402
Lead Free Status / RoHS Status: RoHS Compliant
RFQ C1005X7R1H331M050BA Datasheets C1005X7R1H331M050BA Details PDF
C1005X7R1H331M050BA Details PDF for FR.pdf
C1005X7R1H331M050BA Details PDF for IT.pdf
C1005X7R1H331M050BA Details PDF for ES.pdf
C1005X7R1H331M050BA Details PDF for DE.pdf
C1005X7R1H331M050BA Details PDF for KR.pdf
Voltage - Rated 50V
Tolerance ±20%
Thickness (Max) 0.022' (0.55mm)
Temperature Coefficient X7R
Size / Dimension 0.039' L x 0.020' W (1.00mm x 0.50mm)
Series C
Ratings -
Package / Case 0402 (1005 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 ESL
Failure Rate -
Capacitance 330 pF
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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C1005X7R1H331M050BA Product Details:

The TDK Corporation C1005X7R1H331M050BA 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 electrical engineering needs.

Measuring just 1.00mm x 0.50mm, this miniature capacitor is engineered with a low equivalent series inductance (ESL) and robust X7R temperature coefficient, enabling stable performance across a wide temperature range from -55°C to 125°C. The capacitor provides 330 pF capacitance with a ±20% tolerance, rated for 50V operations, making it suitable for numerous electronic design requirements.

The device's surface-mount 0402 (1005 metric) package allows for efficient, space-conscious integration into modern electronic circuits. Its compact form factor of 0.039" length and 0.020" width, with a maximum thickness of 0.022", enables designers to optimize board density without compromising performance.

Packaged in a tape and reel format, this MLCC capacitor is ideal for automated assembly processes and offers consistent, reliable electrical characteristics. Its X7R temperature coefficient ensures predictable performance across varied environmental conditions, while the ceramic construction provides excellent durability.

Potential application areas include telecommunications equipment, consumer electronics, automotive systems, industrial control devices, and general-purpose electronic circuits requiring stable, compact capacitance solutions.

Equivalent alternative models might include similar MLCC capacitors from manufacturers like Murata, Samsung Electro-Mechanics, and Kemet, with comparable 0402 package specifications and X7R characteristics.

C1005X7R1H331M050BA Image
C1005X7R1H331M050BA (1)

C1005X7R1H331M050BA Key Technical Attributes

Manufacturer: TDK Corporation

Manufacturer Part Number: C1005X7R1H331M050BA

Capacitance: 330 pF

C1005X7R1H331M050BA Packing Size

This product adopts an industry-standard 0402 (1005 metric) package, ideal for modern compact designs. The dimensions are 0.039 inches in length by 0.020 inches in width (1.00mm x 0.50mm), with a maximum thickness of 0.022 inches (0.55mm). The surface mount MLCC (Multi-Layer Ceramic Capacitor) configuration ensures compatibility with high-speed automated assembly. Delivered on Tape & Reel (TR), it streamlines automated pick-and-place processes for high-volume manufacturing environments.

C1005X7R1H331M050BA Application

The TDK C1005X7R1H331M050BA is highly versatile, serving in general-purpose electronic circuits. Its robust electrical properties make it suitable for decoupling, filtering, and bypass applications in consumer electronics, industrial control systems, automotive modules, communications equipment, and aerospace electronics, where compact designs without compromise on reliability are vital.

C1005X7R1H331M050BA Features

This MLCC features a capacitance value of 330 pF with a ±20% tolerance, ensuring stable performance across a broad spectrum of operating conditions. The X7R temperature coefficient provides reliable capacitance over a temperature range of -55°C to +125°C, making it resilient against temperature variations. The capacitor supports up to 50V rated voltage, allowing for diverse usage in both logic-level and higher-voltage systems. Its low ESL (Equivalent Series Inductance) feature minimizes high-frequency noise and enhances performance in high-speed digital or RF circuits. Surface mount capability and the exceptional miniaturized 0402 footprint allow for high-density PCB layouts required in portable and space-constrained applications.

C1005X7R1H331M050BA Quality and Safety Features

Manufactured under TDK’s strict quality control standards, this capacitor boasts high reliability, long operational life, and compliance with RoHS directives. The surface mount design ensures secure attachment and mechanical stability, enduring the rigors of automated production and end-use environments. Its flame-retardant epoxy, robust ceramic dielectric, and precise termination technology meet or exceed global safety standards.

C1005X7R1H331M050BA Compatibility

This capacitor is fully compatible with a broad range of modern PCB assembly techniques and works exceptionally in surface mount applications. It is suited for new designs as well as for replacing or upgrading existing general-purpose MLCCs in legacy products. Compatibility with Tape & Reel packaging supports seamless integration into automated processing environments.

C1005X7R1H331M050BA Datasheet PDF

For further technical details, customers are encouraged to download the most authoritative datasheet for the C1005X7R1H331M050BA available exclusively on our website. Access the current and comprehensive documentation to ensure your application harnesses all features and specifications—download the datasheet directly from this page today.

Quality Distributor

IC-Components distinguishes itself as a premium, dependable distributor of TDK components. Take advantage of our authentic sourcing, timely delivery, and competitive pricing. Trust IC-Components for all your TDK product requirements and promptly request a quote for the C1005X7R1H331M050BA on our website to ensure your project has the best support and supply.

Frequently Asked Questions

Can the C1005X7R1H331M050BA capacitor be used as a direct drop-in replacement for a 330pF 50V X7R 0402 capacitor from another manufacturer like Murata or Samsung?
Yes, the C1005X7R1H331M050BA from TDK is electrically and mechanically compatible with other 330pF 50V X7R 0402 MLCCs from major manufacturers such as Murata (e.g., GRM155R71H331KA01D) or Samsung (e.g., CL05B331KB5NNNC), provided the PCB footprint and solder paste stencil are standard 0402. However, subtle differences in ESL, ESR, and DC bias characteristics may affect high-frequency performance; validate signal integrity in RF or high-speed digital circuits before full-scale adoption.
What are the key risks when using the C1005X7R1H331M050BA in high-frequency decoupling applications above 100 MHz?
Although the C1005X7R1H331M050BA features low ESL—beneficial for high-frequency decoupling—its relatively high capacitance value (330pF) results in a self-resonant frequency typically below 200 MHz. Above this point, it behaves inductively, reducing effectiveness. For decoupling above 100 MHz, consider pairing it with smaller-value capacitors (e.g., 10pF–100pF) to cover broader frequency ranges and avoid resonance-related impedance spikes.
How does DC bias voltage affect the effective capacitance of the C1005X7R1H331M050BA in a 3.3V or 5V power rail application?
The C1005X7R1H331M050BA, like most X7R MLCCs, exhibits capacitance reduction under DC bias. At its rated 50V, degradation is minimal, but at lower applied voltages (e.g., 3.3V or 5V), capacitance loss is typically less than 10–15%. However, in tightly regulated power delivery networks where precise filtering is critical, measure or simulate actual capacitance under operating voltage to ensure adequate filtering performance.
Is the C1005X7R1H331M050BA suitable for automotive or industrial environments with extended temperature cycling?
Yes, the C1005X7R1H331M050BA is rated for -55°C to +125°C and meets X7R stability requirements (±15% capacitance change over temperature), making it suitable for industrial and some automotive non-safety-critical applications. However, for AEC-Q200 compliance or under-hood use, verify full qualification documentation from TDK, as not all variants in the C series are automotive-grade unless explicitly certified.
Can I substitute the C1005X7R1H331M050BA with a C0G/NP0 330pF 0402 capacitor for improved stability in precision analog circuits?
While C0G/NP0 capacitors offer superior temperature and voltage stability, a 330pF C0G in 0402 package is uncommon and often cost-prohibitive. The C1005X7R1H331M050BA’s X7R dielectric introduces ±15% capacitance drift over temperature and minor voltage dependence, which may be unacceptable in precision timing or filtering. If stability is critical, consider using a smaller C0G capacitor in parallel with a larger X7R or re-evaluate the circuit’s tolerance requirements.
What layout considerations are critical when placing the C1005X7R1H331M050BA on a high-speed digital PCB?
Minimize loop area by placing the C1005X7R1H331M050BA as close as possible to the power pin of the IC it decouples, using short, wide traces and direct via connections to ground and power planes. Avoid daisy-chaining ground connections. Due to its low ESL, it performs well in dense layouts, but improper routing can introduce parasitic inductance that negates its high-frequency advantages.
How does the C1005X7R1H331M050BA perform under long-term reliability stress in continuous 125°C operation?
The C1005X7R1H331M050BA is designed for reliable operation at 125°C within its rated voltage. TDK’s X7R dielectric exhibits stable aging characteristics (~2.5% capacitance loss per decade hour), but prolonged exposure to maximum temperature and voltage accelerates aging. For mission-critical systems, derate voltage (e.g., operate at ≤60% of 50V rating) and monitor field returns to ensure longevity beyond 10,000 hours.
Are there known counterfeit or sourcing risks with the C1005X7R1H331M050BA, and how can I ensure authenticity?
As a widely used MLCC, the C1005X7R1H331M050BA is susceptible to counterfeiting, especially in open-market channels. Purchase only from authorized distributors (e.g., Digi-Key, Mouser, TDK Direct) and verify lot codes, packaging integrity, and TDK’s anti-counterfeit markings. Perform capacitance and ESR testing upon receipt if used in safety-critical or high-reliability designs.
Can the C1005X7R1H331M050BA be used in series configurations for higher voltage applications, such as 100V bus filtering?
While two C1005X7R1H331M050BA capacitors in series could theoretically handle 100V, voltage sharing may be uneven due to leakage current variations, risking overvoltage on one component. Additionally, effective capacitance halves to 165pF. For reliable high-voltage operation, use a single capacitor rated for the full voltage (e.g., 100V MLCC) instead of series stacking, which is not recommended for production designs.
What are the soldering profile limitations for the C1005X7R1H331M050BA during reflow assembly?
The C1005X7R1H331M050BA supports standard reflow profiles per JEDEC J-STD-020, with a peak temperature of 260°C for 10 seconds maximum. Avoid exceeding this to prevent cracking or delamination. Ensure thermal ramp rates are controlled (typically 2–3°C/sec) to minimize thermal shock, especially in large PCBs or when using lead-free solder, which requires higher peak temperatures.

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