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Home > Products > Capacitors > Ceramic Capacitors > VJ0402D430FXXAJ
Vishay Vitramon
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VJ0402D430FXXAJ

In Stock 78489 pcs Reference Price(In US Dollars)
1+
$0.7673
200+
$0.2973
500+
$0.2871
1000+
$0.2812
Manufacturer Part Number:
VJ0402D430FXXAJ
Manufacturer / Brand
Vishay Vitramon
Part of Description:
CAP CER 43PF 25V C0G/NP0 0402
Datasheets:
VJ0402D430FXXAJ.pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 78489 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number VJ0402D430FXXAJ
Manufacturer / Brand Vishay Vitramon
Stock Quantity 78489 pcs Stock
Category Capacitors > Ceramic Capacitors
Description CAP CER 43PF 25V C0G/NP0 0402
Lead Free Status / RoHS Status: ROHS3 Compliant
Voltage - Rated 25V
Tolerance ±1%
Thickness (Max) 0.024' (0.61mm)
Temperature Coefficient C0G, NP0
Size / Dimension 0.040' L x 0.020' W (1.02mm x 0.51mm)
Series VJ HIFREQ
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 High Q, Low Loss
Capacitance 43 pF
Base Product Number VJ0402
Applications RF, Microwave, High Frequency

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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PayPal Bank Information:
Company Name : IC COMPONENTS LTD
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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)
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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

What are the key integration constraints when using the VJ0402D430FXXAJ in RF matching networks or high-frequency oscillators on a 0402 footprint PCB?
The VJ0402D430FXXAJ from Vishay Vitramon is a 43 pF ±1% C0G/NP0 capacitor in the 0402 (1005 Metric) package with 25V rating and 0.61 mm max thickness. For integration, maintain solder pad dimensions around 0.50 mm x 0.50 mm with 0.6 mm spacing typical for VJ HIFREQ series to support high-frequency performance. Account for the non-magnetic copper termination option where specified, and ensure the layout minimizes parasitic inductance through short traces and ground vias near the pads, as these factors directly influence Q and insertion loss behavior at GHz-range frequencies.
How does the 25V rating of the VJ0402D430FXXAJ affect derating decisions in RF power amplifier circuits operating near peak voltages?
In the VJ0402D430FXXAJ, the 25V DC rating combined with C0G/NP0 dielectric means capacitance remains stable without voltage coefficient effects, but applied peak AC voltage plus DC bias should stay within the rating to avoid accelerated aging or breakdown in high-frequency applications. Engineers often apply a 50% voltage derating margin in continuous RF operation to maintain long-term stability of the high Q characteristics.
Is the VJ0402D430FXXAJ suitable for replacing standard 0402 C0G capacitors from other manufacturers in precision timing circuits?
The VJ0402D430FXXAJ offers ±1% tolerance and high Q/low loss features from the Vishay Vitramon VJ HIFREQ series, providing lower ESR compared to many general-purpose C0G parts. Direct replacement is feasible on the same 0402 footprint, but verify termination finish compatibility (RoHS3 compliant) and test for differences in self-resonant frequency due to the specialized electrode system optimized for RF/microwave use.
What clocking or frequency-related considerations arise when selecting the VJ0402D430FXXAJ for microwave filter designs versus lower-frequency decoupling?
The VJ0402D430FXXAJ, with its 43 pF value and C0G/NP0 temperature coefficient, exhibits ultra-stable behavior across -55°C to 125°C, making it appropriate for high-frequency filtering where minimal drift in resonance is required. In contrast, for simple decoupling below a few hundred MHz, the high Q advantage may exceed typical needs, while the small 0402 size limits energy storage compared to larger case sizes.
When migrating from a legacy 43 pF capacitor to the VJ0402D430FXXAJ in an existing RF board layout, what practical design implications should be evaluated?
Migration to the VJ0402D430FXXAJ involves matching the 0402 package dimensions (1.02 mm x 0.51 mm) and 25V rating, with the primary differences appearing in the enhanced Q factor and low loss dielectric of the Vishay VJ HIFREQ series. This can improve insertion loss or phase noise in the circuit, but requires re-verifying pad geometry and reflow profile compatibility to ensure consistent solder joint reliability without altering the overall board parasitics.
What operating condition boundaries limit the use of the VJ0402D430FXXAJ in long-term industrial RF equipment exposed to temperature cycling?
The VJ0402D430FXXAJ operates from -55°C to 125°C with C0G/NP0 dielectric, delivering consistent 43 pF ±1% capacitance under thermal cycling. In extended industrial scenarios approaching the upper temperature limit for prolonged periods, the high Q performance supports stable operation, though mechanical stress from repeated cycling on the 0402 MLCC body should be mitigated through board design or underfill where vibration is present.
How do configuration or tuning methods differ when using the VJ0402D430FXXAJ compared to variable capacitors in prototype high-frequency circuits?
For fixed-value tuning, the VJ0402D430FXXAJ provides a precise 43 pF starting point with tight ±1% tolerance in the Vishay Vitramon VJ HIFREQ series, allowing engineers to select nearby values from the same series for fine adjustment via population options. This approach avoids the mechanical variability and higher losses often associated with trimmer capacitors while maintaining surface-mount compatibility in compact RF layouts.
Are there specific reliability factors to consider for the VJ0402D430FXXAJ in high-frequency base station applications under continuous duty?
The VJ0402D430FXXAJ benefits from the noble metal electrode system and high Q dielectric in the VJ HIFREQ series, resulting in low dissipation that reduces self-heating during continuous RF operation. Combined with MSL 1 rating and RoHS3 compliance, this supports extended use in base stations, provided voltage and temperature stay within the -55°C to 125°C and 25V bounds to preserve insulation resistance over time.
What trade-offs emerge when considering the VJ0402D430FXXAJ versus higher-voltage 43 pF C0G options from competitors for microwave instrumentation?
The 25V rating of the VJ0402D430FXXAJ allows a compact 0402 footprint with optimized high Q for RF/microwave, whereas higher-voltage alternatives often require larger case sizes or thicker dielectrics that increase parasitic inductance and potentially degrade Q at very high frequencies. The choice depends on the specific peak voltage in the application and the priority placed on minimizing board space versus voltage margin.
In replacement scenarios for discontinued 0402 43 pF high-frequency capacitors, how does the VJ0402D430FXXAJ perform regarding ESR and Q behavior?
The VJ0402D430FXXAJ from Vishay Vitramon maintains low ESR through its specialized high Q C0G/NP0 construction in the VJ HIFREQ series, often matching or exceeding the performance of older discontinued parts in the same value and package. Designers should measure Q at the target operating frequency post-replacement, as minor differences in electrode technology can shift the exact frequency where peak Q occurs.

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