B43540B9397M87 Allicdata Electronics
Allicdata Part #:

B43540B9397M87-ND

Manufacturer Part#:

B43540B9397M87

Price: $ 3.52
Product Category:

Capacitors

Manufacturer: EPCOS (TDK)
Short Description: CAP ALUM 390UF 20% 400V SNAP
More Detail: 390µF 400V Aluminum Electrolytic Capacitors Radial...
DataSheet: B43540B9397M87 datasheetB43540B9397M87 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
240 +: $ 3.19901
Stock 1000Can Ship Immediately
$ 3.52
Specifications
Polarization: Polar
Package / Case: Radial, Can - Snap-In
Mounting Type: Through Hole
Surface Mount Land Size: --
Height - Seated (Max): 1.465" (37.20mm)
Size / Dimension: 1.378" Dia (35.00mm)
Lead Spacing: 0.394" (10.00mm)
Impedance: 190 mOhms
Ripple Current @ Low Frequency: 2.72A @ 100Hz
Applications: General Purpose
Ratings: --
Series: B43540
Operating Temperature: -40°C ~ 85°C
Lifetime @ Temp.: 10000 Hrs @ 85°C
ESR (Equivalent Series Resistance): 160 mOhm @ 100Hz
Voltage - Rated: 400V
Tolerance: ±20%
Capacitance: 390µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Aluminum electrolytic capacitors, also known as electrolytic capacitors, utilize the principle of electrical double-layer capacitance (EDLC) to store an electric charge between two electrodes separated by an electrolytic solution. The B43540B9397M87 is a type of aluminum electrolytic capacitor that has been specifically designed to provide the maximum level of reliability for various applications. This capacitor is constructed using a highly reliable dielectric coating that is resistant to thermal breakdown and shock.

This capacitor has a cylindrical shape with two nickel-plated lead terminals at one end. The other end has a cap with two more lead terminals designed to provide a strong seal against moisture and other contaminants. The capacitor is rated for a maximum operating temperature of 40 degrees Celsius and a maximum ripple current of 3.0 A.

The B43540B9397M87 is suitable for a wide range of applications including DC-DC converters, AC-DC converters, UPS systems, and power supply circuits. It also offers an improved ripple current rating when compared to other capacitors in its class. The capacitor also features an improved working voltage of 25V and a low internal impedance that reduces the amount of power lost during operation.

The primary function of the B43540B9397M87 capacitor is to store an electrical charge in order to provide a stable voltage output and current delivery. The capacitor utilizes EDLC technology which consists of two layers of metal conductors separated by a dielectric material. The electric charge is stored in the space between the two metal conductors. The dielectric material prevents the leakage of the electrical current and provides a barrier between the two metal layers.

The capacitor also utilizes a capacitor assembly which consists of multiple components such as terminals, a core, and a multipurpose heat sink. The core provides the physical structure for the capacitor and the terminals provide the connection to the circuit. The capacitor also features a safety vent which is designed to alleviate excess pressure build-up from heat or other environmental conditions.

In order to ensure the highest level of reliability for the B43540B9397M87 capacitor, it must be properly installed and maintained. Regular maintenance should include checking the capacitor for any signs of damage, cleaning the exterior of the capacitor, and checking the electrical connections. In addition, the capacitor should be stored in a moisture-free area away from direct sunlight.

In conclusion, the B43540B9397M87 capacitor is a reliable and cost-effective aluminum electrolytic capacitor that is suitable for a wide range of applications. It features an improved ripple current rating, a low internal impedance, and a maximum operating temperature of 40°C. The capacitor also utilizes EDLC technology in order to store the electrical charge as well as a capacitor assembly which provides a secure connection to the circuit. Finally, it is important to ensure that the capacitor is installed and maintained properly so that it can provide optimal performance.

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

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