B43858C1337M

Operating Temperature:	-40°C ~ 105°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.457" (37.00mm)
Size / Dimension:	0.787" Dia (20.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.8A @ 100kHz
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	B43858
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	160V
Tolerance:	±20%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
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

Introduction

Aluminum Electrolytic Capacitors, also known as Electrolytic capacitors, or E-caps, are a type of capacitor, which stores an electrical charge within an electrolyte, usually an aqueous or non-aqueous electrolyte material. They are one of the most widely used of all capacitor types due to their high ceramic capacitance, wide temperature range, and low cost. B43858C1337M Aluminum Electrolytic Capacitors, commonly known as B-Caps, are among the most popular and reliable capacitors among modern-day electronics, due to their reliability, robustness, and high capacitance.

Application Field and Working Principle

B-Caps are widely used in areas such as consumer electronics, industrial automation, electric vehicles, and aerospace and defense. Due to their robustness and high capacitance, B-Caps offer ideal solutions for a wide range of applications in these areas, including voltage and ripple snubbing, and power supply filtering. B-Caps consist of a positively charged anode, a negative cathode, and an electrolyte. When voltage is applied across the terminals of the B-Cap, electric current will flow from the positive terminal to the negative terminal, and an electric field will be generated within the electrolyte material. This electric field will cause ions in the electrolyte material to move and attach to the positive aluminum oxide surface that is formed by the anode. This permits a positive charge to be stored in the B-Cap, which, when the voltage is removed, will provide an electrical current when required.

Advantages of B43858C1337M Aluminum Electrolytic Capacitors

The popularity of B-Caps is mainly due to their low cost, "high-energy density," and reliable performance. As a result, B-Caps are typically the first choice when considering capacitors for applications such as industrial automation, automotive electronics, telecommunication, medical equipment, and aerospace and defense. B-Caps offer low cost and low energy consumption in comparison to other types of capacitors. When they are used in high frequency circuits, the dielectric layers are extremely thin, which increases efficiency and allows for higher frequency operation. Additionally, since the construction of the B-Cap doesn’t require highly accurate molds, the manufacturing process is relatively simple, resulting in low costs.The design of the B-Cap allows for higher capacitance at much lower voltages compared to other capacitors. This reduces the risk of electric shock when handling and increases the safety of the equipment that it is a part of. Additionally, due to their wide temperature range, B-Caps are suitable for use in a variety of temperatures, making them ideal for many applications.

Disadvantages of B43858C1337M Aluminum Electrolytic Capacitors

The main downside to B-Caps is their high ESR, or Equivalent Series Resistance, which is the equivalent internal resistance caused by the combination of the series resistance of the electrodes, the electrolyte resistance, and the internal inductance of the capacitor. This limits their performance in high-current and high-voltage applications. Additionally, since B-Caps are polarized, the leads cannot be reversed due to the risk of failure. Additionally, due to the nature of the electrolyte material, B-Caps are prone to leakage. Thus, appropriate preventive measures, such as regular testing, are necessary to detect any leakage and ensure that the capacitor is still able to perform properly.

Conclusion

Overall, B43858C1337M Aluminum Electrolytic Capacitors are a reliable, low-cost, and high-efficiency option for capacitors in a variety of applications. They offer the advantages of high capacitance at low voltages, low energy consumption, and wide temperature range operation. Although they have a high ESR and are prone to leakage, appropriate preventive measures can ensure that the capacitor remains functioning properly for years.

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

Part Number	Manufacturer	Price	Quantity	Description