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Home > Products > Capacitors > Ceramic Capacitors > CQ0805BRNPOYBN1R5
YAGEO
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CQ0805BRNPOYBN1R5

In Stock 19950 pcs Reference Price(In US Dollars)
1+
$0.4696
10+
$0.3325
50+
$0.2515
100+
$0.219
500+
$0.1622
1000+
$0.1379
Manufacturer Part Number:
CQ0805BRNPOYBN1R5
Manufacturer / Brand
YAGEO
Part of Description:
CAP CER 1.5PF 250V C0G/NP0 0805
Datasheets:
CQ0805BRNPOYBN1R5.pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 19950 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number CQ0805BRNPOYBN1R5
Manufacturer / Brand YAGEO
Stock Quantity 19950 pcs Stock
Category Capacitors > Ceramic Capacitors
Description CAP CER 1.5PF 250V C0G/NP0 0805
Lead Free Status / RoHS Status: ROHS3 Compliant
Voltage - Rated 250V
Tolerance ±0.1pF
Thickness (Max) 0.028" (0.70mm)
Temperature Coefficient C0G, NP0
Size / Dimension 0.079" L x 0.049" W (2.00mm x 1.25mm)
Series CQ
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 -
Failure Rate -
Capacitance 1.5 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.



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

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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

What are the key design considerations when integrating the YAGEO CQ0805BRNPOYBN1R5 1.5pF capacitor into high-frequency RF matching networks or oscillator circuits?
The YAGEO CQ0805BRNPOYBN1R5 offers a tight ±0.1pF tolerance and C0G/NP0 temperature coefficient, which supports stable resonance behavior across temperature variations from -55°C to 125°C. Its high Q characteristic helps minimize losses in RF applications such as antenna matching or VCO tuning, where parasitic inductance from the 0805 package (2.00mm x 1.25mm x 0.70mm max) and PCB trace layout can shift the effective self-resonant frequency. Engineers typically place it close to the active device with short traces and adequate ground return paths to reduce loop inductance.
How does the 250V rating of the YAGEO CQ0805BRNPOYBN1R5 affect its use in circuits with DC bias or AC signals compared to lower-voltage 0805 C0G alternatives?
The CQ0805BRNPOYBN1R5 maintains its 1.5pF nominal capacitance with negligible voltage coefficient due to the C0G dielectric, allowing operation closer to its rated 250V without the derating needed for Class II dielectrics. In practice, this provides headroom in applications with transient spikes or higher supply rails, though the physical package thickness and termination geometry still impose limits on creepage and clearance in high-voltage isolation designs.
Can the YAGEO CQ0805BRNPOYBN1R5 serve as a direct replacement for the 0805N1R5B251CT in existing PCB layouts, and what practical differences should be evaluated?
The YAGEO CQ0805BRNPOYBN1R5 and 0805N1R5B251CT share the same 0805 (2012 Metric) footprint, 1.5pF ±0.1pF capacitance, 250V rating, and C0G/NP0 characteristics, enabling drop-in replacement in most layouts. Differences may appear in high-Q performance or batch-to-batch consistency in ESR and parasitic elements, so RF engineers verify impedance and Q-factor in the target frequency band after substitution to confirm matching network or filter response remains within specification.
What operating condition boundaries should engineers consider when evaluating the YAGEO CQ0805BRNPOYBN1R5 for long-term use in industrial equipment exposed to temperature cycling?
The CQ0805BRNPOYBN1R5 operates from -55°C to 125°C with a stable C0G/NP0 coefficient (±30ppm/°C typical), resulting in minimal capacitance drift over thermal cycles. In extended industrial scenarios, the absence of significant aging or piezoelectric effects in the dielectric supports consistent performance, while the 250V rating provides margin against voltage stress; however, repeated thermal expansion mismatch with the PCB can influence solder joint integrity over time depending on board material and cycle severity.
When migrating from higher-capacitance or different-tolerance 0805 capacitors to the YAGEO CQ0805BRNPOYBN1R5 in precision timing or filter designs, what trade-offs arise?
Switching to the CQ0805BRNPOYBN1R5 delivers tighter tolerance and lower loss for applications needing exact 1.5pF values, such as crystal loading or narrowband filters, but reduces available capacitance compared to larger-value parts. Designers must recalculate resonant frequencies or cutoff points and assess the impact of the high-Q behavior on damping and phase noise, while the 0805 package maintains similar parasitic inductance levels.
Is the YAGEO CQ0805BRNPOYBN1R5 suitable for RF decoupling or bypass roles near sensitive high-frequency IC pins, or are there better alternatives?
At 1.5pF, the CQ0805BRNPOYBN1R5 presents high impedance at lower frequencies but exhibits self-resonance behavior that can provide effective bypassing near its series resonant frequency in GHz-range circuits. For broad decoupling, engineers often combine it with larger-value capacitors; its high Q and C0G stability reduce added losses or phase shifts compared to Class II options, though the small value limits its effectiveness for lower-frequency noise suppression.
What reliability factors come into play when using the YAGEO CQ0805BRNPOYBN1R5 in continuous high-temperature or high-voltage industrial environments?
The C0G dielectric in the CQ0805BRNPOYBN1R5 exhibits negligible capacitance aging and stable insulation resistance over time, contributing to predictable behavior under prolonged exposure within its -55°C to 125°C range and up to 250V. Solder joint and termination integrity under sustained thermal or mechanical stress become primary considerations, as does applying appropriate voltage margins in accordance with the specific failure mechanisms observed in MLCCs under bias and temperature.
How should power supply noise or ripple influence the selection and placement of the YAGEO CQ0805BRNPOYBN1R5 in mixed-signal or RF boards?
With its 1.5pF value and high Q, the CQ0805BRNPOYBN1R5 is less effective for general low-frequency ripple filtering but can target specific high-frequency noise components when placed near power pins of RF devices. Layout practices focus on minimizing via inductance and ensuring short current return paths; the 250V rating accommodates higher supply voltages without capacitance variation, allowing the part to maintain consistent behavior across varying DC bias levels.

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