157CKS050M

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Aluminum electrolytic capacitors are one of the most common types of capacitors due to its low cost and wide selection of available sizes. The 157CKS050M aluminum electrolytic capacitor is a standard type capacitor commonly used in AC/DC power supplies, lighting fixtures, igniters, audio equipment, relay drivers, and protection circuits.

The 157CKS050M has a voltage rating of 50 volts and a capacitance rating of 157 μF. It operates over a wide temperature range of -42°F to +176°F (-40°C to +80°C), and has an extended service life of up to 2,500 hours at +65°C. The extended service life makes the 157CKS050M ideal for circuits that require continuous operation or high reliability such as power supplies and protection circuits.

Electrolytic capacitors work based on an electrochemical reaction. The capacitors are comprised of an aluminum foil rolled into a cylinder and an electrolyte made of sulfuric acid, which covers the aluminum foil. A positive voltage is applied to the electrolyte, which attracts negative particles in the electrolyte to the aluminum foil. The particles form a thin film over the aluminum surface, creating a charge separation and resulting in a large capacitance. This capacitance is comparable to the dielectric material used in other types of capacitor and is responsible for storing the electrical energy.

The 157CKS050M capacitor also has an internal safety valve that opens whenever the temperature exceeds +80°C, and can be reset automatically when the temperature drops and stabilizes at a lower level. This safety feature helps prevent the capacitor from exploding due to high temperature or pressure. The 157CKS050M also has a high ESR rating of 10.5 milliohms or less, which makes it suitable for filtering and smoothing noisy signals.

In conclusion, the 157CKS050M is an ideal choice for applications that require high reliability and extended service life such as lighting fixtures, audio equipment, and protection circuits. The 157CKS050M is a standard type aluminum electrolytic capacitor with a voltage rating of 50 volts and a capacitance rating of 157 μF, and can operate over a wide temperature range of -42°F to +176°F (-40°C to +80°C). This capacitor has an extended service life of up to 2,500 hours at +65°C with an internal safety valve and a high ESR rating of 10.5 milliohms or less, making it suitable for filtering and smoothing signals.

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