| Allicdata Part #: | 493-7934-ND |
| Manufacturer Part#: |
LGR2W680MELZ40 |
| Price: | $ 2.27 |
| Product Category: | Capacitors |
| Manufacturer: | Nichicon |
| Short Description: | CAP ALUM 68UF 20% 450V SNAP |
| More Detail: | 68µF 450V Aluminum Electrolytic Capacitors Radial,... |
| DataSheet: |  LGR2W680MELZ40 Datasheet/PDF |
| Quantity: | 220 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1 +: | $ 2.05650 |
| 10 +: | $ 1.85085 |
| 100 +: | $ 1.39838 |
| 500 +: | $ 1.15161 |
| 1000 +: | $ 1.06935 |
| 2500 +: | $ 1.06543 |
Specifications
| Polarization: | Polar |
| Package / Case: | Radial, Can - Snap-In |
| Mounting Type: | Through Hole |
| Surface Mount Land Size: | -- |
| Height - Seated (Max): | 1.654" (42.00mm) |
| Size / Dimension: | 0.866" Dia (22.00mm) |
| Lead Spacing: | 0.394" (10.00mm) |
| Ripple Current @ High Frequency: | 757.9mA @ 50kHz |
| Ripple Current @ Low Frequency: | 530mA @ 120Hz |
| Applications: | General Purpose |
| Ratings: | -- |
| Series: | LGR |
| Operating Temperature: | -25°C ~ 105°C |
| Lifetime @ Temp.: | 10000 Hrs @ 105°C |
| ESR (Equivalent Series Resistance): | -- |
| Voltage - Rated: | 450V |
| Tolerance: | ±20% |
| Capacitance: | 68µF |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
Description
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Aluminum Electrolytic Capacitors are versatile components used in circuits to control and manage the flow of electrical energy. This type of capacitor is composed of an anode, a dielectric layer, and a cathode. The anode is made of aluminum foil coated with an electrically-conductive oxide layer. This oxide layer functions as the dielectric which determines the capacitance of the capacitor. The cathode is a wet electrolyte, typically composed of solutions of boric acid, sodium or ammonium borate, and water. The capacitance of a capacitor is determined by the area of the aluminum foil and the thickness of the oxide layer.
LGR2W680MELZ40 Capacitors are a type of aluminum electrolytic capacitor with a low profile design, and are designed for load-line and high power density applications. These capacitors feature low ESR and ESL, allowing them to provide high ripple current capabilities. The LGR2W680MELZ40 capacitors are used in applications such as DC DC convertor filtering, resonance damping of SMPS, high efficient power supplies, buck-boost converter and so on. These capacitors have a high ripple current rating and a low impedance, making them suitable for use in high performance power supplies.
The working principle of the LGR2W680MELZ40 capacitor is based on the electrochemical polarization effect. Due to the oxide layer coating the anode, positive ions in the electrolyte are attracted to the anode, allowing current to pass through the capacitor. The oxide layer also acts as an insulator, preventing electrons from flowing between the anode and the cathode. This results in the capacitor storing energy in an electric field. The capacitance of the LGR2W680MELZ40 can be adjusted by changing the thickness of the oxide layer or by changing the area of the anode.
The LGR2W680MELZ40 capacitor is well-suited for applications requiring high power density and reliability. It is commonly used in a variety of applications including DC-DC convertor filtering, switching mode power supplies, and buck-boost converters. Due to its low impedance, the LGR2W680MELZ40 capacitor is also well-suited for use in high performance power supplies. It is an excellent choice for high performance and low power density requirements.
The specific data is subject to PDF, and the above content is for reference
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| LGR2E271MELZ35 | Nichicon | 2.09 $ | 209 | CAP ALUM 270UF 20% 250V S... |
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| LGR2D271MELA25 | Nichicon | 2.22 $ | 225 | CAP ALUM 270UF 20% 200V S... |
| LGR2W560MELZ35 | Nichicon | 2.22 $ | 170 | CAP ALUM 56UF 20% 450V SN... |
| LGR2W680MELZ40 | Nichicon | 2.27 $ | 220 | CAP ALUM 68UF 20% 450V SN... |
| LGR2G151MELZ50 | Nichicon | 2.63 $ | 243 | CAP ALUM 150UF 20% 400V S... |
| LGR2G151MELA40 | Nichicon | 2.73 $ | 232 | CAP ALUM 150UF 20% 400V S... |
| LGR2W101MELB30 | Nichicon | 2.73 $ | 157 | CAP ALUM 100UF 20% 450V S... |
| LGR2D471MELB30 | Nichicon | 2.74 $ | 88 | CAP ALUM 470UF 20% 200V S... |
| LGR2W121MELA45 | Nichicon | 2.82 $ | 243 | CAP ALUM 120UF 20% 450V S... |
| LGR2E391MELB30 | Nichicon | 2.82 $ | 104 | CAP ALUM 390UF 20% 250V S... |
| LGR2E331MELB25 | Nichicon | 2.84 $ | 175 | CAP ALUM 330UF 20% 250V S... |
| LGR2G151MELB30 | Nichicon | 2.94 $ | 124 | CAP ALUM 150UF 20% 400V S... |
| LGR2G181MELA45 | Nichicon | 3.03 $ | 235 | CAP ALUM 180UF 20% 400V S... |
| LGR2D681MELA40 | Nichicon | 3.05 $ | 638 | CAP ALUM 680UF 20% 200V S... |
| LGR2D561MELB30 | Nichicon | 3.09 $ | 200 | CAP ALUM 560UF 20% 200V S... |
| LGR2E471MELA45 | Nichicon | 3.15 $ | 207 | CAP ALUM 470UF 20% 250V S... |
| LGR2W151MELB40 | Nichicon | 3.43 $ | 200 | CAP ALUM 150UF 20% 450V S... |
| LGR2W181MELB45 | Nichicon | 3.6 $ | 144 | CAP ALUM 180UF 20% 450V S... |
| LGR2E681MELB45 | Nichicon | 3.68 $ | 145 | CAP ALUM 680UF 20% 250V S... |
| LGR2D821MELC30 | Nichicon | 3.72 $ | 425 | CAP ALUM 820UF 20% 200V S... |
| LGR2D102MELB45 | Nichicon | 3.74 $ | 173 | CAP ALUM 1000UF 20% 200V ... |
| LGR2G221MELA50 | Nichicon | 3.74 $ | 196 | CAP ALUM 220UF 20% 400V S... |
| LGR2E221MELA25 | Nichicon | 2.27 $ | 201 | CAP ALUM 220UF 20% 250V S... |
| LGR2W820MELA35 | Nichicon | 2.31 $ | 233 | CAP ALUM 82UF 20% 450V SN... |
| LGR2E331MELZ40 | Nichicon | 2.31 $ | 125 | CAP ALUM 330UF 20% 250V S... |
| LGR2W560MELA25 | Nichicon | 2.33 $ | 193 | CAP ALUM 56UF 20% 450V SN... |
| LGR2D271MELZ30 | Nichicon | 2.34 $ | 205 | CAP ALUM 270UF 20% 200V S... |
| LGR2E331MELA35 | Nichicon | 2.42 $ | 210 | CAP ALUM 330UF 20% 250V S... |
| LGR2D391MELB25 | Nichicon | 2.5 $ | 275 | CAP ALUM 390UF 20% 200V S... |
| LGR2E391MELZ45 | Nichicon | 2.52 $ | 244 | CAP ALUM 390UF 20% 250V S... |
| LGR2W101MELZ50 | Nichicon | 2.52 $ | 125 | CAP ALUM 100UF 20% 450V S... |
| LGR2G121MELA35 | Nichicon | 2.52 $ | 122 | CAP ALUM 120UF 20% 400V S... |
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