B43740A9398M3 Allicdata Electronics
Allicdata Part #:

B43740A9398M3-ND

Manufacturer Part#:

B43740A9398M3

Price: $ 51.98
Product Category:

Capacitors

Manufacturer: EPCOS (TDK)
Short Description: CAP ALUM 3900UF 20% 400V SCREW
More Detail: 3900µF 400V Aluminum Electrolytic Capacitors Radia...
DataSheet: B43740A9398M3 datasheetB43740A9398M3 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
32 +: $ 47.25360
Stock 1000Can Ship Immediately
$ 51.98
Specifications
Polarization: Polar
Package / Case: Radial, Can - Screw Terminals
Mounting Type: Chassis Mount
Surface Mount Land Size: --
Height - Seated (Max): 4.693" (119.20mm)
Size / Dimension: 3.028" Dia (76.90mm)
Lead Spacing: 1.248" (31.70mm)
Impedance: 29 mOhms
Ripple Current @ Low Frequency: 12A @ 100Hz
Applications: General Purpose
Ratings: --
Series: B43740
Operating Temperature: --
Lifetime @ Temp.: 6000 Hrs @ 105°C
ESR (Equivalent Series Resistance): 24 mOhm @ 100Hz
Voltage - Rated: 400V
Tolerance: ±20%
Capacitance: 3900µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Aluminum Electrolytic Capacitors are widely used electronic components in the world today. They have many applications, ranging from relatively simple electronic circuits to sophisticated medical and defense equipment. Among them, B43740A9398M3 is a well-known type of these capacitors, which has a wide range of applications in both the consumer and industrial sectors.

The B43740A9398M3 is an Aluminum Electrolytic Capacitor designed for use in applications requiring high voltage and/or current ripple, such as in switch power supplies and inverter circuits. It is a non-polarized, low-ESL, high-capacitance capacitor, meaning it is suitable for use in high-frequency circuits. The B43740A9398M3 also has a relatively low ESR value, making it more energy efficient than other capacitors in its range.

The working principle of the B43740A9398M3 is based on the classic principle of electrolytic capacitors. It functions as a kind of “Charge Pump”, where an electric charge is applied to an electrolyte film in between two foil plates, thereby creating an electric field within the capacitor. This electric field then stores energy between the plates and causes the capacitor to take on a specific charge. The electric field within the capacitor can be tuned to respond to different frequencies by altering the surface area of the plates, as well as changing the type of electrolyte used.

Furthermore, the B43740A9398M3 has a wide range of applications in the consumer electronics and industrial automation sectors. It is particularly widely used in the design of consumer electronics due to its superior current-handling capability and its ability to store large amounts of energy. It is also commonly used in the production of electrical appliances, due to its high-frequency and thermal capabilities.

In the industrial sector, the B43740A9398M3 is often used in applications such as motor controls, power supply protection circuits, sine wave filter networks, and as a way to reduce EMI radiation. This capacitor is also ideal for low-duty motor applications such as in refrigerators and air-conditioners, as it can provide a large amount of capacitance with a relatively small size. It is even being used in solar energy systems, to help convert energy into usable power.

The B43740A9398M3 is an invaluable component of today’s electronics industry, and its application field and working principle make it one of the most popular aluminum electrolytic capacitors on the market. Its versatility and wide range of applications make it an ideal component for a number of different electronic circuits and applications.

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

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