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Home > Products > Capacitors > Ceramic Capacitors > VJ0402A180JNAAJ00
Vishay Vitramon
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VJ0402A180JNAAJ00

In Stock 567423 pcs Reference Price(In US Dollars)
1+
$0.1059
200+
$0.041
500+
$0.0396
1000+
$0.0389
Manufacturer Part Number:
VJ0402A180JNAAJ00
Manufacturer / Brand
Vishay Vitramon
Part of Description:
CAP CER 18PF 50V 0402 EPOXY
Datasheets:
VJ0402A180JNAAJ00.pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 567423 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number VJ0402A180JNAAJ00
Manufacturer / Brand Vishay Vitramon
Stock Quantity 567423 pcs Stock
Category Capacitors > Ceramic Capacitors
Description CAP CER 18PF 50V 0402 EPOXY
Lead Free Status / RoHS Status: ROHS3 Compliant
Voltage - Rated 50V
Tolerance ±5%
Thickness (Max) 0.024' (0.60mm)
Temperature Coefficient C0G, NP0
Size / Dimension 0.039' L x 0.020' W (1.00mm x 0.50mm)
Series VJ Non-Magnetic, Epoxy
Ratings -
Package / Case 0402 (1005 Metric)
Package Tape & Reel (TR)
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount, MLCC, Epoxy
Lead Style -
Lead Spacing -
Height - Seated (Max) -
Features Epoxy Mountable, Non-Magnetic
Capacitance 18 pF
Base Product Number VJ0402
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.



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: PayPal@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

Can VJ0402A180JNAAJ00 be used in RF tuning, matching, or oscillator networks where capacitance stability matters?
Yes. VJ0402A180JNAAJ00 uses a C0G/NP0 dielectric, so its capacitance is very stable with temperature and bias compared with X7R or X5R parts. That makes VJ0402A180JNAAJ00 a good fit for resonant circuits, crystal oscillator load networks, and RF matching sections where drift, dielectric absorption, and loss can affect frequency or Q. For final design-in, verify the in-circuit effective capacitance after including pad, trace, and device parasitics, especially in 0402 layouts where a few tenths of a picofarad can move the tuning point.
Is VJ0402A180JNAAJ00 suitable for crystal oscillator load capacitors, and how should I account for stray capacitance?
VJ0402A180JNAAJ00 is commonly suitable for oscillator load networks when the required effective load capacitance is in the right range. In a Pierce oscillator, the actual load seen by the crystal is not just the nominal capacitor value; it also includes PCB stray capacitance, IC pin capacitance, and layout coupling. With VJ0402A180JNAAJ00, the 18 pF nominal value may be appropriate in some designs, but it should be checked against the crystal’s specified CL and the full board parasitics. If the oscillator starts with too much load, frequency can shift low or startup margin can drop.
Can VJ0402A180JNAAJ00 be used in high-vibration or epoxy-mounted assemblies?
Yes, VJ0402A180JNAAJ00 is an epoxy-mountable MLCC, so it is often considered for assemblies where additional mechanical support is used. In vibration-prone designs, the main concerns are board flex, adhesive process, and termination stress rather than the dielectric itself. VJ0402A180JNAAJ00 should still be placed away from board edges, mounting screws, and flex points, and the epoxy cure profile should be compatible with the capacitor and surrounding components. If the assembly will see repeated shock or thermal cycling, validate solder-joint and adhesive reliability on the actual PCB stack-up.
Is VJ0402A180JNAAJ00 a good choice for decoupling or power-supply filtering?
VJ0402A180JNAAJ00 is usually not selected as a primary decoupling capacitor because 18 pF is very small for bulk charge storage or low-frequency rail smoothing. It can be useful for very high-frequency bypassing, EMI shunting, or small compensation networks where low inductance and stable C0G behavior are desired. For standard supply decoupling, designs normally use larger-valued MLCCs near the IC power pins and reserve VJ0402A180JNAAJ00 for RF or noise-shaping functions where the impedance target is at much higher frequency.
What should I check when replacing another 0402 capacitor with VJ0402A180JNAAJ00?
When replacing a part with VJ0402A180JNAAJ00, confirm more than just capacitance and package size. The dielectric class matters a lot: a C0G/NP0 replacement will behave very differently from an X7R or X5R part in terms of drift, voltage dependence, and loss. Also check the voltage rating, termination style, assembly process, and whether the application needs non-magnetic construction. If the original design depended on a higher effective capacitance under bias, VJ0402A180JNAAJ00 may not be a direct functional substitute even if the nominal value matches.
Are VJ0402A180JNAAJ00, VJ0402A180JNAAI, and VJ0402A180JNAAJ interchangeable in procurement or redesigns?
VJ0402A180JNAAJ00 is closely related to the listed substitutes VJ0402A180JNAAI and VJ0402A180JNAAJ, but interchangeability should still be verified at the ordering and assembly level. Even when electrical specs appear aligned, suffix differences can reflect packaging, reel quantity, distributor coding, or finish details that affect purchase flow and line setup. For a redesign, compare the full ordering code, packaging format, and any qualification records before assuming VJ0402A180JNAAJ00 is a drop-in match in all supply-chain scenarios.
Is VJ0402A180JNAAJ00 appropriate for medical, sensor, or magnetically sensitive equipment?
VJ0402A180JNAAJ00 includes a non-magnetic construction feature, so it can fit designs where magnetic materials must be minimized, such as sensitive instrumentation, certain medical systems, and low-field measurement assemblies. That said, the full assembly still needs review because solder alloys, connectors, test fixtures, shields, and nearby inductive parts can introduce magnetic response even if VJ0402A180JNAAJ00 itself does not. If the system is used near MRI or precision magnetic sensing, evaluate the entire BOM and final board build, not only the capacitor.
How does VJ0402A180JNAAJ00 behave in industrial temperature ranges and long-life equipment?
VJ0402A180JNAAJ00 is rated for -55°C to 125°C and uses C0G/NP0 dielectric, so capacitance drift over temperature is typically very low compared with high-k MLCCs. That makes VJ0402A180JNAAJ00 suitable for industrial control, outdoor electronics, and long-life embedded systems where stable timing or filtering is needed across temperature changes. In long-term use, the main reliability checks are mechanical stress, solder joint quality, and whether the operating voltage stays within the 50 V rating under all transients and startup conditions.
Can VJ0402A180JNAAJ00 handle high AC swing or transient stress in a 50 V design?
VJ0402A180JNAAJ00 is rated for 50 V, so it should be selected with the actual peak voltage, including AC ripple and transients, rather than only the nominal DC rail. In resonant or switching circuits, the voltage across the capacitor can exceed the supply level, especially at startup or under fault conditions. VJ0402A180JNAAJ00 has good stability as a C0G part, but the circuit should still be reviewed for peak-to-peak waveform, surge margin, and derating so the component is not operated near its limit during real use.

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