Allicdata Part #: | 493-8719-ND |
Manufacturer Part#: |
LGY2A821MELZ30 |
Price: | $ 1.65 |
Product Category: | Capacitors |
Manufacturer: | Nichicon |
Short Description: | CAP ALUM 820UF 20% 100V SNAP |
More Detail: | 820µF 100V Aluminum Electrolytic Capacitors Radial... |
DataSheet: | LGY2A821MELZ30 Datasheet/PDF |
Quantity: | 219 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
1 +: | $ 1.50300 |
10 +: | $ 1.21095 |
100 +: | $ 0.94469 |
500 +: | $ 0.70246 |
1000 +: | $ 0.65401 |
2500 +: | $ 0.62980 |
5000 +: | $ 0.62749 |
Series: | LGY |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Capacitance: | 820µF |
Tolerance: | ±20% |
Voltage - Rated: | 100V |
ESR (Equivalent Series Resistance): | -- |
Lifetime @ Temp.: | 5000 Hrs @ 105°C |
Operating Temperature: | -40°C ~ 105°C |
Polarization: | Polar |
Ratings: | -- |
Applications: | General Purpose |
Ripple Current @ Low Frequency: | 1.3A @ 120Hz |
Ripple Current @ High Frequency: | 1.495A @ 50kHz |
Lead Spacing: | 0.394" (10.00mm) |
Size / Dimension: | 0.866" Dia (22.00mm) |
Height - Seated (Max): | 1.260" (32.00mm) |
Surface Mount Land Size: | -- |
Mounting Type: | Through Hole |
Package / Case: | Radial, Can - Snap-In |
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Aluminum Electrolytic Capacitors
Aluminum electrolyic capacitors, also known as aluminum electrolytic capacitors, are one of the most common type of capacitors used in electronics. They are polarized, with a positive and negative lead, and have high capacitance relative to their size and cost. The name “aluminum electrolytic capacitors” is derived from the fact that the electrolyte inside the capacitor is an aluminum oxide layer formed on the surface of an anode.
LGY2A821MELZ30 Application Field and Working Principle
The LGY2A821MELZ30 is an aluminum electrolytic capacitor that is specifically designed to be used in power electronics applications. It has a capacitance of 2200μF and a working voltage of 25V, with a maximum ripple current (at peak operating voltage) of 2.3A. The LGY2A821MELZ30 consists of a sealed aluminum case with two terminals, the anode and the cathode, which are connected to the aluminum foil. An electrolyte is used in between the anode and cathode which acts as an insulator. The anode is made from an aluminum foil coated with aluminum oxide and the cathode is made from a conductive material such as copper or nickel.
In operation, when a positive voltage is applied to the anode, a positive electrical field is generated in the electrolyte. This field creates an electric current which causes the aluminum oxide layer to deposit on the anode. This in turn creates a capacitor, where the capacitance value is determined by the area of the aluminum oxide layer. The current then flows through the electrolyte and the cathode, creating a negative electric field which results in negative charges being deposited on the cathode.
The capacitance value of the LGY2A821MELZ30 can be adjusted by adding or removing electrolyte from the aluminum oxide layer. Adjusting the capacitance changes the working characteristics of the capacitor and allows it to be used in applications that require different working characteristics. For example, it can be used as an energy storage device, acting as a buffer for high frequency switching applications.
Another application of the LGY2A821MELZ30 is as a low-frequency filter capacitor. This type of capacitor is used in the power factor correction of motor and inverter drives, where components such as the LGY2A821MELZ30 are used to reduce noise, improve power factor and provide over-current protection. In these applications, the capacitance must be adjusted to match the power factor, which means that the LGY2A821MELZ30 must be able to accurately measure the current and voltage and adjust the capacitance accordingly.
The LGY2A821MELZ30 is a highly reliable, cost effective and easy to install aluminum electrolytic capacitor, making it a popular choice for power electronics applications. Its versatility, ability to adjust the capacitance value and ability to provide high ripple current make it suitable for a variety of applications. It is also highly stable, and can withstand high temperatures, making it a suitable choice for use in high power applications.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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LGY2D681MELA | Nichicon | 2.53 $ | 1000 | CAP ALUM 680UF 20% 200V S... |
LGY2A821MELZ30 | Nichicon | 1.65 $ | 219 | CAP ALUM 820UF 20% 100V S... |
LGY2A821MELA25 | Nichicon | 1.77 $ | 192 | CAP ALUM 820UF 20% 100V S... |
LGY2A152MELB30 | Nichicon | 2.14 $ | 117 | CAP ALUM 1500UF 20% 100V ... |
LGY2A122MELZ40 | Nichicon | 2.17 $ | 158 | CAP ALUM 1200UF 20% 100V ... |
LGY2A122MELA35 | Nichicon | 2.22 $ | 121 | CAP ALUM 1200UF 20% 100V ... |
LGY2A222MELB40 | Nichicon | 2.77 $ | 236 | CAP ALUM 2200UF 20% 100V ... |
LGY2A272MELC35 | Nichicon | 2.94 $ | 135 | CAP ALUM 2700UF 20% 100V ... |
LGY2A272MELB45 | Nichicon | 3.24 $ | 176 | CAP ALUM 2700UF 20% 100V ... |
LGY2A332MELC40 | Nichicon | 3.56 $ | 205 | CAP ALUM 3300UF 20% 100V ... |
LGY2A182MELA45 | Nichicon | 2.37 $ | 233 | CAP ALUM 1800UF 20% 100V ... |
LGY2A182MELB35 | Nichicon | 2.41 $ | 368 | CAP ALUM 1800UF 20% 100V ... |
LGY2A152MELZ45 | Nichicon | 2.42 $ | 173 | CAP ALUM 1500UF 20% 100V ... |
LGY2A222MELC30 | Nichicon | 2.78 $ | 124 | CAP ALUM 2200UF 20% 100V ... |
LGY2A561MELZ25 | Nichicon | 1.54 $ | 171 | CAP ALUM 560UF 20% 100V S... |
LGY2A332MELB50 | Nichicon | 3.36 $ | 66 | CAP ALUM 3300UF 20% 100V ... |
LGY2A222MELA50 | Nichicon | 2.61 $ | 1000 | CAP ALUM 2200UF 20% 100V ... |
LGY2A681MELZ30 | Nichicon | 1.65 $ | 249 | CAP ALUM 680UF 20% 100V S... |
LGY2A102MELA30 | Nichicon | 1.9 $ | 30 | CAP ALUM 1000UF 20% 100V ... |
LGY2A102MELZ35 | Nichicon | 1.85 $ | 1000 | CAP ALUM 1000UF 20% 100V ... |
LGY2A122MELB25 | Nichicon | 2.32 $ | 1000 | CAP ALUM 1200UF 20% 100V ... |
LGY2A472MELC50 | Nichicon | 4.6 $ | 1000 | CAP ALUM 4700UF 20% 100V ... |
LGY2A152MELA40 | Nichicon | 2.04 $ | 7 | CAP ALUM 1500UF 20% 100V ... |
LGY2C222MELC | Nichicon | 0.0 $ | 1000 | CAP ALUM 2200UF 20% 160V ... |
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