
Allicdata Part #: | 493-3230-ND |
Manufacturer Part#: |
LGW2G391MELB45 |
Price: | $ 3.90 |
Product Category: | Capacitors |
Manufacturer: | Nichicon |
Short Description: | CAP ALUM 390UF 20% 400V SNAP |
More Detail: | 390µF 400V Aluminum Electrolytic Capacitors Radial... |
DataSheet: | ![]() |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 3.54150 |
10 +: | $ 3.14820 |
100 +: | $ 2.51860 |
500 +: | $ 2.16443 |
1000 +: | $ 2.03888 |
Polarization: | Polar |
Package / Case: | Radial, Can - Snap-In |
Mounting Type: | Through Hole |
Surface Mount Land Size: | -- |
Height - Seated (Max): | 1.772" (45.00mm) |
Size / Dimension: | 1.181" Dia (30.00mm) |
Lead Spacing: | 0.394" (10.00mm) |
Ripple Current @ High Frequency: | 3.6036A @ 50kHz |
Ripple Current @ Low Frequency: | 2.52A @ 120Hz |
Applications: | General Purpose |
Ratings: | -- |
Series: | LGW |
Operating Temperature: | -25°C ~ 105°C |
Lifetime @ Temp.: | 3000 Hrs @ 105°C |
ESR (Equivalent Series Resistance): | -- |
Voltage - Rated: | 400V |
Tolerance: | ±20% |
Capacitance: | 390µF |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Aluminum electrolytic capacitors are one type of common electronic components, with wide use in various electrical and electronic fields. Take the LGW2G391MELB45 as an example, it is a very versatile and cost effective device used in many commercial, industrial and medical equipment applications.
This capacitor is an aluminum electrolytic capacitor with a semi-super-high dielectric constant type. The main feature of this type of capacitor is the excellent high-temperature and high-humidity performance. The conventional capacitance range is 1μF to 10μF. The maximum temperature working limit is 105℃ , with an operating life of 3,000 hours. The rated voltage of this device is 16VDC.
The construction of the LGW2G391MELB45 consists of a spiral aluminum foil wound with paper, covered with a layer of liquid electrolyte. The electrolyte not only acts as a separator, but also provides an electrical field. This electrical field combined with the properties of the aluminum leads to create a high capacitance. The capacitance of the device is controllable by altering the thickness of the electrolyte layer.
The working principle of the LGW2G391MELB45 is fairly simple. When a voltage is applied, the electric field created by the capacitor is dependent on the value of the applied voltage and on the capacitance of the device. This electric field pushes the electrolyte against the aluminum foil and causes the capacitance to increase. As the capacitance increases, the electric field decreases, and eventually reaches equilibrium. At this point, the capacitance is at its highest level and the capacitor is fully charged.
The LGW2G391MELB45 is used in a variety of commercial, industrial and medical applications. In medical applications, it can be used to monitor and control heart rate and blood pressure. In commercial and industrial applications, it is often used as a power source for various electronic devices. It is also used in aircraft and spacecraft, as well as in automotive and electric vehicles. Additionally, the device is also a popular choice for automotive audio systems due to its low ESR and high-quality sound.
In conclusion, the LGW2G391MELB45 is a highly versatile and cost-effective aluminum electrolytic capacitor, with many applications in commercial, industrial and medical settings. It is relatively easy to understand the working principle of the capacitor, which is to create an electrical field through the application of a voltage to the aluminum foil, and to create a high capacitance by altering the thickness of the electrolyte layer. The capacitor is also highly reliable and suitable for use in various different environments.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
LGW2G271MELZ50 | Nichicon | 2.97 $ | 90 | CAP ALUM 270UF 20% 400V S... |
LGW2E681MELB30 | Nichicon | 2.27 $ | 1000 | CAP ALUM 680UF 20% 250V S... |
LGW2G331MELB40 | Nichicon | 3.31 $ | 1000 | CAP ALUM 330UF 20% 400V S... |
LGW2E471MELB25 | Nichicon | 1.89 $ | 410 | CAP ALUM 470UF 20% 250V S... |
LGW2G331MELC30 | Nichicon | 3.31 $ | 1000 | CAP ALUM 330UF 20% 400V S... |
LGW2E561MELZ45 | Nichicon | 2.78 $ | 250 | CAP ALUM 560UF 20% 250V S... |
LGW2G391MELC35 | Nichicon | 3.78 $ | 7 | CAP ALUM 390UF 20% 400V S... |
LGW2W331MELB45 | Nichicon | 4.2 $ | 68 | CAP ALUM 330UF 20% 450V S... |
LGW2E271MELZ25 | Nichicon | 1.77 $ | 1000 | CAP ALUM 270UF 20% 250V S... |
LGW2W121MELA30 | Nichicon | 2.09 $ | 364 | CAP ALUM 120UF 20% 450V S... |
LGW2D152MELB45 | Nichicon | 3.7 $ | 58 | CAP ALUM 1500UF 20% 200V ... |
LGW2W820MELZ25 | Nichicon | 1.71 $ | 1000 | CAP ALUM 82UF 20% 450V SN... |
LGW2D821MELA40 | Nichicon | 2.29 $ | 1000 | CAP ALUM 820UF 20% 200V S... |
LGW2G221MELB30 | Nichicon | 2.69 $ | 1000 | CAP ALUM 220UF 20% 400V S... |
LGW2G221MELZ45 | Nichicon | 2.14 $ | 98 | CAP ALUM 220UF 20% 400V S... |
LGW2D681MELZ40 | Nichicon | 1.76 $ | 180 | CAP ALUM 680UF 20% 200V S... |
LGW2D102MELA45 | Nichicon | 3.15 $ | 1000 | CAP ALUM 1000UF 20% 200V ... |
LGW2D561MELA30 | Nichicon | 2.01 $ | 1000 | CAP ALUM 560UF 20% 200V S... |
LGW2W181MELB30 | Nichicon | 2.84 $ | 17 | CAP ALUM 180UF 20% 450V S... |
LGW2G471MELB50 | Nichicon | 4.26 $ | 1000 | CAP ALUM 470UF 20% 400V S... |
LGW2E561MELA35 | Nichicon | 2.29 $ | 1000 | CAP ALUM 560UF 20% 250V S... |
LGW2E152MELC45 | Nichicon | 4.66 $ | 176 | CAP ALUM 1500UF 20% 250V ... |
LGW2G561MELC45 | Nichicon | 4.53 $ | 781 | CAP ALUM 560UF 20% 400V S... |
LGW2D681MELA35 | Nichicon | 1.96 $ | 1000 | CAP ALUM 680UF 20% 200V S... |
LGW2G181MELA30 | Nichicon | 2.45 $ | 1000 | CAP ALUM 180UF 20% 400V S... |
LGW2G101MELZ25 | Nichicon | 1.69 $ | 2187 | CAP ALUM 100UF 20% 400V S... |
LGW2D122MELB40 | Nichicon | 3.25 $ | 171 | CAP ALUM 1200UF 20% 200V ... |
LGW2D561MELZ35 | Nichicon | 2.08 $ | 1000 | CAP ALUM 560UF 20% 200V S... |
LGW2E681MELC25 | Nichicon | 3.21 $ | 1000 | CAP ALUM 680UF 20% 250V S... |
LGW2E821MELB35 | Nichicon | 3.03 $ | 248 | CAP ALUM 820UF 20% 250V S... |
LGW2E821MELC30 | Nichicon | 3.25 $ | 421 | CAP ALUM 820UF 20% 250V S... |
LGW2D821MELC25 | Nichicon | 2.04 $ | 3567 | CAP ALUM 820UF 20% 200V S... |
LGW2G471MELC40 | Nichicon | 3.95 $ | 1280 | CAP ALUM 470UF 20% 400V S... |
LGW2W151MELB25 | Nichicon | 2.45 $ | 285 | CAP ALUM 150UF 20% 450V S... |
LGW2D152MELC35 | Nichicon | 3.3 $ | 131 | CAP ALUM 1500UF 20% 200V ... |
LGW2W151MELZ40 | Nichicon | 2.07 $ | 48 | CAP ALUM 150UF 20% 450V S... |
LGW2G271MELC25 | Nichicon | 3.18 $ | 185 | CAP ALUM 270UF 20% 400V S... |
LGW2W151MELA35 | Nichicon | 2.5 $ | 137 | CAP ALUM 150UF 20% 450V S... |
LGW2W221MELA45 | Nichicon | 3.04 $ | 200 | CAP ALUM 220UF 20% 450V S... |
LGW2W391MELB50 | Nichicon | 4.69 $ | 1000 | CAP ALUM 390UF 20% 450V S... |
CAP ALUM 33UF SMD33F 400V Aluminum Elect...

CAP ALUM 33UF SMD33F 400V Aluminum Elect...

CAP ALUM 68UF SMD68F 250V Aluminum Elect...

CAP ALUM 68UF SMD68F 250V Aluminum Elect...

CAP ALUM 100UF SMD100F 200V Aluminum Ele...

CAP ALUM 100UF SMD100F 200V Aluminum Ele...
