450QXW150MEFC18X40 Allicdata Electronics
Allicdata Part #:

1189-1378-ND

Manufacturer Part#:

450QXW150MEFC18X40

Price: $ 2.23
Product Category:

Capacitors

Manufacturer: Rubycon
Short Description: CAP ALUM 150UF 20% 450V RADIAL
More Detail: 150µF 450V Aluminum Electrolytic Capacitors Radial...
DataSheet: 450QXW150MEFC18X40 datasheet450QXW150MEFC18X40 Datasheet/PDF
Quantity: 1233
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: $ 2.02050
10 +: $ 1.62810
100 +: $ 1.26986
500 +: $ 0.94424
1000 +: $ 0.87912
2500 +: $ 0.84656
5000 +: $ 0.84346
Stock 1233Can Ship Immediately
$ 2.23
Specifications
Polarization: Polar
Package / Case: Radial, Can
Mounting Type: Through Hole
Surface Mount Land Size: --
Height - Seated (Max): 1.654" (42.00mm)
Size / Dimension: 0.709" Dia (18.00mm)
Lead Spacing: 0.295" (7.50mm)
Ripple Current @ High Frequency: 1.455A @ 10kHz
Ripple Current @ Low Frequency: 970mA @ 120Hz
Applications: General Purpose
Ratings: --
Series: QXW
Operating Temperature: -40°C ~ 105°C
Lifetime @ Temp.: 2000 Hrs @ 105°C
ESR (Equivalent Series Resistance): --
Voltage - Rated: 450V
Tolerance: ±20%
Capacitance: 150µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are a type of electrolytic capacitor that utilizes an anode which is made from a pure aluminum foil with an etched surface. The thickness of the anode foil is usually between 25 and 200 μm. An insulating coating on the anode foil serves to provide electrical insulation and mechanical stability. A spacer made of woven cotton is placed between the anode and a cathode made of aluminum foil. The spacer is impregnated with an electrolyte. The electrolyte is a liquid or gel material, often a combination of ethanol, water, and boric acid.

The 450QXW150MEFC18X40 aluminum electrolytic capacitor is a surface mount device with a total height of 18 mm and a diameter of 40 mm. This device has an operating temperature range of -40 °C to 85 °C, and is available in capacitances from 0.22uF to 5600uF. The maximum operating voltage is 63V. This type of capacitor has negligible leakage current and very low equivalent series resistance (ESR). This enables it to provide high ripple current and high capacitance.

The primary use of the 450QXW150MEFC18X40 aluminum electrolytic capacitor is filtering and decoupling in power supply and signal line noise. It can also be used in AC motors and other applications which require high capacitance, low ESR, and low leakage current. It is well-suited for applications with limited board space, as it has a relatively large capacitance-to-volume ratio.

The working principle of the 450QXW150MEFC18X40 aluminum electrolytic capacitor is based on electrochemical double layer theory. The spacer, which is impregnated with an electrolyte, acts as a separator between the anode and the cathode. When a voltage is applied, an electric double layer forms around each of the electrodes. This layer stores electrical charge, generating a capacitance effect. The capacitance of this type of capacitor is typically much higher than conventional capacitors of the same size.

In conclusion, the 450QXW150MEFC18X40 aluminum electrolytic capacitor is an ideal choice for applications requiring high capacitance and low ESR in a small form factor. Its high capacitance makes it suitable for use in power supply filtering and decoupling, AC motors, and other noise reduction applications. Its leakage current is low, and its working principle is based on electrolytic double-layer theory.

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

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