157LBB450M2CE

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.378" (35.00mm)
Size / Dimension:	0.984" Dia (25.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.8816A @ 10kHz
Ripple Current @ Low Frequency:	1.28A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LBB
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	3000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	1.65786 Ohm @ 120Hz
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	150µF
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

Aluminum electrolytic capacitors are widely used for a variety of electronic operations, as capacitors are a vital component for controlling current and voltage. The 157LBB450M2CE is an aluminum electrolytic capacitor and is rated with an impressive lifetime of 5,000 hours. It is designed to safely conduct electricity in a range of -40C to +105C temperatures and can withstand an operating voltage of 50V DC.

Construction of 157LBB450M2CE

The 157LBB450M2CE capacitor is composed of an electrolyte and a non-solid aluminum oxide barrier layer, sandwiched between two aluminum foil electro-plates. The aluminum oxide barrier layer is formed by anodic oxidation of the foil. This barrier layer acts as an insulator for the electrostatic charges which would otherwise flow uncontrollably in the device. The sides of this capacitor have been marked indicating the lead position between the capacitor\'s plates and its edges.

Working Principles of 157LBB450M2CE

The 157LBB450M2CE capacitor functions to manage current and voltage in various applications. The positive foil plate is electrically linked to its negative foil plate, through the dielectric material, the aluminum oxide film. When a voltage is applied to the capacitor the electric field causes polarized ions of the electrolyte to move in both directions. This movement of ions helps build up a buildup of electric charge, which enables the capacitor to hold this set charge. The capacitance of this unit is dependent on the surface area of the two plates and the separated distance of the two plates, with specific range between 0.47 to 4.7uF.

Application Field of 157LBB450M2CE

The 157LBB450M2CE capacitor is predominantly used in applications that require a safe, controlled flow of electrical power. This includes power supplies, voltage regulators, and LED light fixtures. In addition, it can be used to block and stabilize current, as well as filter high frequency interference. In medical devices, it serves to provide quick response time for signal sensing, in order to ensure accurate results. The 157LBB450M2CE is also suitable for solar energy applications, as its tolerance and surge capability can handle extreme temperatures and unpredictability.[1] Overall, the 157LBB450M2CE capacitor offers a safe, dependable and efficient way of managing currents and voltage in various applications. By functioning under such a wide range of temperatures, providing a convenient surge capability and offering high tolerance, this capacitor is an ideal solution for numerous operations.

References

[1] “157LBB450M2CE Aluminum Electrolytic Capacitor,” Avnet KHA, 2019, https://www.avnet.com/shop/emea/products/avnet-kha/157lbb450m2ce.

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

Part Number	Manufacturer	Price	Quantity	Description