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KEMET CBR04C439B5GAC RF Ceramic Capacitor

This ceramic RF capacitor features a 4.3 pF capacitance with a tolerance of ±0.1 pF, rated for 50 VDC working voltage. Designed in a 0402 SMD package, it offers ultra-high Q and low ESR for high-frequency applications. Its dielectric is COG, with a working temperature range of -55°C to +125°C. The capacitor is RoHS-compliant, tin-terminated, and suitable for solder reflow. Compact and reliable, it provides excellent insulation resistance of 10 GOhms and a low dissipation factor of 0.206%, ideal for RF circuitry and miniature electronics.

Authorized Distributors
Source:Newark
Part No:CBR04C439B5GAC
Stock:4490
Inv Date:06-05-2026
Price: Unit price: $0.056
Buy/RFQ:
Source:DigiKey
Part No:CBR04C439B5GAC
Stock:24057
Inv Date:06-05-2026
Price: Unit price: $0.14
Buy/RFQ:
Part No:CBR04C439B5GAC
Stock:13045
Inv Date:06-06-2026
Price: Unit price: $0.14
Buy/RFQ:

KEMET CBR04C439B5GAC RF Ceramic Capacitor Specifications:

  • Capacitance: 4.3 pF
  • Capacitance Tolerance: ±0.1 pF
  • Voltage DC: 50 VDC
  • Dielectric Withstanding Voltage: 125 VDC
  • Temperature Range: -55°C to +125°C
  • Package Size: 0402 (L x W: 0.25mm x 0.5mm)
  • RoHS: Yes
  • Termination: Tin
  • Dielectric: COG
  • Dissipation Factor: 0.206%
  • Insulation Resistance: 10 GOhms
  • Quality Factor: 486
  • Shelf Life: 78 Weeks
  • Chip Size Tolerance: +/-0.05mm
  • Maximum Dimensions: Length 0.25mm, Width 0.5mm
  • Component Weight: 1400 micrograms
  • Packaging: T&R, 180mm Plastic Tape, Quantity: 10,000
  • Notes: Suitable for solder reflow, no marking required
  • Environmental: RoHS compliant
  • Operating Temperature: -55°C to +125°C

Buy the YAGEO Series RF COG Ceramic Capacitor: CBR04C439B5GAC

Purchase the YAGEO RF ceramic capacitor now to ensure your high-frequency circuits operate with outstanding stability and minimal ESR. With a capacitance of 4.3 pF, rated at 50 VDC, and built in a compact 0402 SMD package, this component guarantees excellent performance in RF applications. It features ultra-high Q, rugged dielectric, and low dissipation factor, making it ideal for precision electronic designs. Enjoy quick online ordering and fast delivery, ensuring your project stays on schedule with quality components.

Buy YAGEO CBR04C439B5GAC now and experience unmatched reliability and performance in your RF and high-frequency applications.

Frequently Asked Questions

Where can I buy KEMET CBR04C439B5GAC?

You can click on the BUY or RFQ button to purchase CBR04C439B5GAC from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part CBR04C439B5GAC?

You can download the CBR04C439B5GAC datasheet or visit the KEMET website for support.

Who is the manufacturer of CBR04C439B5GAC?

KEMET

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