Allicdata Part #: | T491D686M020ZT-ND |
Manufacturer Part#: |
T491D686M020ZT |
Price: | $ 0.00 |
Product Category: | Capacitors |
Manufacturer: | KEMET |
Short Description: | CAP TANT 68UF 20% 20V 2917 |
More Detail: | 68µF Molded Tantalum Capacitors 20V 2917 (7343 Met... |
DataSheet: | T491D686M020ZT Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
1 +: | 0.00000 |
Series: | T491 |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Obsolete |
Moisture Sensitivity Level (MSL): | -- |
Capacitance: | 68µF |
Tolerance: | ±20% |
Voltage - Rated: | 20V |
Type: | Molded |
ESR (Equivalent Series Resistance): | 700 mOhm @ 100kHz |
Operating Temperature: | -55°C ~ 125°C |
Lifetime @ Temp.: | 2000 Hrs @ 125°C |
Mounting Type: | Surface Mount |
Package / Case: | 2917 (7343 Metric) |
Size / Dimension: | 0.287" L x 0.169" W (7.30mm x 4.30mm) |
Height - Seated (Max): | 0.122" (3.10mm) |
Lead Spacing: | -- |
Manufacturer Size Code: | D |
Ratings: | -- |
Features: | General Purpose |
Failure Rate: | -- |
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Tantalum capacitors are extremely popular in the electronics industry due to their excellent performance, reliability, and relatively lower cost compared to other types of capacitors. The capacitor T491D686M020ZT is a particularly popular choice due to its low ESR (Equivalent Series Resistance) and high capacitance.
Application Field
T491D686M020ZT capacitors are usually used in low power high frequency or high voltage applications. These capacitors are generally favored for applications that require a lower ESR (Equivalent Series Resistance) and a high capacitance values. Some common applications include:
- DC-DC Converters
- LC Filters
- Switching Power Supplies
- Decoupling
- High Frequency Circuits
Working Principle
The T491D686M020ZT capacitor uses a tantalum core, meaning its core is made from a mineral ore called tantalum. This kind of capacitor works by trapping electrical charges between two plates. It is important to know that the two plates in this capacitor have different types of electrical properties. The tantalum core gives the capacitor a very low ESR, meaning the capacitor has a very low resistance, which allows it to work better in high frequency circuits. With its high capacitance it can also work better in high voltage applications.
The T491D686M020ZT capacitor is usually used in combination with other components to create an even charge, which is also known as a “decoupling capacitor”. This helps eliminate noise and interference from the application and allows signals to flow more smoothly without any changes in voltage.
Conclusion
In conclusion, the T491D686M020ZT capacitor is a popular choice for many low power, high frequency and high voltage applications due to its low ESR and high capacitance, making it ideal for decoupling and filtering purposes. It is important to understand the working principles of the capacitor and the application it is being used in to ensure the optimal performance and the best results.
The specific data is subject to PDF, and the above content is for reference
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T491A105K016AT4165 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 16.0V1F M... |
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