F921A335MPA vs F921A225MPA

Part Number
F921A335MPA
F921A225MPA
Category Tantalum Capacitors Tantalum Capacitors
Manufacturer KYOCERA AVX KYOCERA AVX
Description CAP TANT 3.3UF 20% 10V 0805 CAP TANT 2.2UF 20% 10V 0805
Package -Reel® -Reel®
Series F92 F92
Type Molded Molded
Features General Purpose General Purpose
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Package / Case 0805 (2012 Metric) 0805 (2012 Metric)
Tolerance ±20% ±20%
Size / Dimension 0.079" L x 0.049" W (2.00mm x 1.25mm) 0.079" L x 0.049" W (2.00mm x 1.25mm)
Voltage - Rated 10 V 10 V
Lead Spacing - -
Ratings - -
Height - Seated (Max) 0.039\" (1.00mm) 0.039\" (1.00mm)
Capacitance 3.3 µF 2.2 µF
ESR (Equivalent Series Resistance) 12Ohm 12Ohm
Lifetime @ Temp. - -
Failure Rate - -
Manufacturer Size Code P P
Tantalum Capacitor: All Things You Need to Know
2024-09-03 21:29:25, Tantalum Capacitor: All Things You Need to Know
What is Tantalum Capacitor? Tantalum capacitors are small in size and can achieve large capacitance products, is first developed by the United States Bell Laboratories in 1956, its performance is excellent.
  • 1. Difference between ordinary capacitors and tantalum capacitors

    Material: Ordinary capacitors can be aluminum electrolytic capacitors, ceramic capacitors, etc.; while tantalum capacitors use metal tantalum as anode material.
    Performance: Generally, tantalum capacitors have better temperature stability and higher capacity-to-volume ratio.
    Application range: Due to its performance characteristics, tantalum capacitors are often used in miniaturized electronic products that require high reliability.

  • 2. Will tantalum capacitors deteriorate?

    Yes, tantalum capacitors may gradually lose some of their performance when stored for a long time or in adverse environments.
    For example, long-term exposure to high temperature and humidity may cause the electrolyte to evaporate or chemically change.

  • 3. Can I use ceramic capacitors instead of tantalum capacitors?

    It depends on the specific situation. If the size, ESR requirements are not high and a specific capacitance value is not required, you can consider replacing it.
    But be aware that there are differences in physical properties between the two, and direct replacement may affect the working state of the circuit.

  • 4. Is tantalum better than tungsten?

    It depends on the application. For capacitors, tantalum is preferred due to its unique properties; while in some other industrial uses, such as making filaments, tungsten is preferred.

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