UPA1C681MPD1TD Allicdata Electronics

UPA1C681MPD1TD Capacitors

Allicdata Part #:

493-4893-3-ND

Manufacturer Part#:

UPA1C681MPD1TD

Price: $ 0.12
Product Category:

Capacitors

Manufacturer: Nichicon
Short Description: CAP ALUM 680UF 20% 16V RADIAL
More Detail: 680µF 16V Aluminum Electrolytic Capacitors Radial,...
DataSheet: UPA1C681MPD1TD datasheetUPA1C681MPD1TD Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1000 +: $ 0.10410
2000 +: $ 0.09798
5000 +: $ 0.09185
10000 +: $ 0.08573
25000 +: $ 0.08267
50000 +: $ 0.07961
Stock 1000Can Ship Immediately
$ 0.12
Specifications
Series: UPA
Packaging: Tape & Box (TB) 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 680µF
Tolerance: ±20%
Voltage - Rated: 16V
ESR (Equivalent Series Resistance): --
Lifetime @ Temp.: 3000 Hrs @ 105°C
Operating Temperature: -55°C ~ 105°C
Polarization: Polar
Ratings: --
Applications: General Purpose
Ripple Current @ Low Frequency: 645mA @ 120Hz
Ripple Current @ High Frequency: 860mA @ 100kHz
Impedance: 62 mOhms
Lead Spacing: 0.138" (3.50mm)
Size / Dimension: 0.315" Dia (8.00mm)
Height - Seated (Max): 0.650" (16.50mm)
Surface Mount Land Size: --
Mounting Type: Through Hole
Package / Case: Radial, Can
Description

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are the most widely used type of capacitor due to its low cost, high performance and long life. The UPA1C681MPD1TD application field and working principle of aluminum electrolytic capacitors is identical to other types of electrolytic capacitors, which use an electrolyte that is present between two metal plates to provide the required capacitance.

Construction

Aluminum electrolytic capacitors are composed of two aluminum plates, which are covered with a thin layer of oxide that acts as a dielectric. The plates are separated by a separator but they are connected to each other by an electrolyte which acts as the medium of capacitance. The liquid electrolyte is typically made up of a mixture of various salts and additives that help with its conductivity and stability.

UPA1C681MPD1TD Application Field and Working Principle

The UPA1C681MPD1TD series of aluminum electrolytic capacitors are typically used in a variety of application fields, including power supplies, industrial electronics, motion control and instrumentation. They are most commonly used in applications that require high capacitance, such as power supplies, amplifiers and high voltage applications. The working principle of aluminum electrolytic capacitors is the same as any other type of capacitor - an electric field is created between the two metal plates, and this field stores energy. The capacitance of the capacitor is determined by the surface area of the plates and the distance between them. When a voltage is applied across the capacitor, the electric field will cause the charge carriers (electrons and ions) to flow through the capacitor, thus creating a current.

Advantages

Aluminum electrolytic capacitors have numerous advantages over other types of capacitors, such as:

  • They have a high capacitance-to-weight ratio, meaning that they require less space for the same capacitance
  • They are inexpensive, due to the low costs of their components
  • Their performance is relatively stable over a wide range of temperatures
  • They are very reliable and have a long lifetime of up to 100,000 hours

Disadvantages

Aluminum electrolytic capacitors also have some disadvantages, such as:

  • Their capacitance can decrease with time and excessive temperature
  • They can suffer from high leakage current due to corrosion of their aluminum plates
  • They have a polarized electrolyte, so they must be connected in the correct orientation

The specific data is subject to PDF, and the above content is for reference

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