
DFFC-0.22 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $2.99 | Condition is New, Dayton Audio DFFC-0.22 0.22uF 400V By-Pass Capacitor, shipping cost = $8.95 | ![]() |

The Dayton Audio DFFC-0.22 PPT 0.1uf 400V bypass capacitor is a crucial electronic component designed to improve the performance of electrical circuits, particularly those used in audio applications. This capacitor is a polarized electrolytic type, which means it has a positive and negative terminal, and it is rated for a voltage of 400 volts.
The capacitance value of this component is 0.1 microfarads (uf), which represents its ability to store electrical charge. The capacitance is denoted by the "uf" suffix, and the "0.1" before it signifies that it can store one hundredth of a microfarad.
The Dayton Audio DFFC-0.22 PPT 0.1uf 400V bypass capacitor is designed to operate at a relatively low voltage ripple, as indicated by the "PPT" in its part number. This abbreviation stands for "pulse power type," which signifies that the capacitor is suitable for applications where the voltage may briefly exceed its rated value during power surges.
The 0.22 prefix in the part number refers to the physical size of the capacitor, which is 0.22 inches in diameter. This size makes it a convenient choice for many applications where space is limited.
The Dayton Audio DFFC-0.22 PPT 0.1uf 400V bypass capacitor is rated for a maximum power dissipation of 0.5 watts, which is the amount of power it can safely handle without overheating. The capacitor's temperature range is from -55 C to 85 C, which ensures that it can perform reliably in a wide range of environments.
In an audio circuit, this bypass capacitor is typically placed close to the component it is bypassing, such as a power supply or an amplifier. Its primary function is to provide a low-impedance path for high-frequency AC signals, allowing them to bypass the capacitor's parent component and maintain a stable DC voltage. By doing so, it reduces the amount of voltage variation, or "ripple," that can negatively affect the performance of the circuit.
In summary, the Dayton Audio DFFC-0.22 PPT 0.1uf 400V bypass capacitor is a compact and versatile component that plays a crucial role in ensuring the optimal performance of audio circuits by providing a reliable low-impedance path for high-frequency AC signals and maintaining a stable DC voltage.
The Dayton Audio DFFC-0.22 PPT 0.1uf 400V bypass capacitor is a common component used in audio applications for filtering and decoupling power supplies. Here are some potential advantages and disadvantages of buying this specific capacitor:
Advantages:1. Cost-effective: This capacitor is relatively inexpensive compared to some other brands and models, making it a budget-friendly option for those building or repairing audio equipment.
2. Good electrical specifications: With a capacitance of 0.1uf, voltage rating of 400V, and a low equivalent series resistance (ESR), this capacitor can effectively filter and decouple power supplies in various audio applications.
3. Availability: Dayton Audio is a well-known brand in the audio community, and their components are readily available from various retailers, both online and offline.
Disadvantages:1. Limited capacitance values: This capacitor is only available in a limited range of capacitance values. If your audio project requires a different capacitance value, you may need to look for a different component.
2. Not suitable for high current applications: Due to its relatively low current handling capacity, this capacitor may not be suitable for high current audio applications, such as power amplifiers.
3. Limited voltage range: While the 400V voltage rating is sufficient for most audio applications, it may not be suitable for high voltage systems.
Conclusion:The Dayton Audio DFFC-0.22 PPT 0.1uf 400V bypass capacitor is a cost-effective and effective option for decoupling and filtering power supplies in many audio applications. However, it may not be suitable for high current or high voltage systems.
Recommendation:If you are building or repairing audio equipment and require a bypass capacitor, the Dayton Audio DFFC-0.22 PPT 0.1uf 400V is a good option to consider, especially if you are working on a budget. However, if your project requires a different capacitance value, higher current handling capacity, or higher voltage rating, you may need to look for a different component.
Details:
New old stock.
specifications stereocompo:
- brand: Dayton Audio
- mpn: Dffc-0.22
- part type: Capacitor
- compatible brand: Universal
- upc: 844632013638
returns stereocompo:
- policy: no returns
payments stereocompo:
- wallet: apple-pay
- credit card: visa
- other
shipping stereocompo:
- transit: 3-8 days
- class: standard
- type: fixed
- carrier: usps
- service: usps ground advantage
offer stereocompo:
- price: $2.99
- item condition: New
- options: ship-to-home
- started: august 6, 2025
- sold #: 18
- availability: in stock
- in stock #: 1
seller stereocompo:
- city: nashville, tennessee
- rating: 99.3%
- # reviews: 1118
general stereocompo:
- category: Electronics > Audio > Home Stereo Components
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