306MHBS45K2R

ESR (Equivalent Series Resistance):	4.7 mOhms
Features:	--
Ratings:	--
Applications:	DC Link, DC Filtering
Lead Spacing:	2.067" (52.50mm)
Termination:	PC Pins
Height - Seated (Max):	1.772" (45.00mm)
Size / Dimension:	2.264" L x 1.181" W (57.50mm x 30.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 100°C
Series:	MHBS
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	800V
Voltage Rating - AC:	--
Tolerance:	±10%
Capacitance:	30µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Film capacitors are a type of capacitor made from layers of thin, solid plastic films. They are used in a wide variety of applications, including electronics, energy conversion, RF tuning, and high-voltage equipment. The 306MHBS45K2R is a polypropylene film capacitor (Class X2) designed for AC and pulse voltage applications. It has a dielectric strength of 2.0kVAC, and a capacitance tolerance of ±5%. Its small size and low equivalent series resistance make it suitable for high-frequency applications.

Application Field

The 306MHBS45K2R film capacitor can be used in a variety of applications, including:

• Small motor control applications
• Lighting Ballasts
• Switched mode power supplies
• Automotive electronics
• Telecommunication systems
• Radio-frequency (RF) circuit tuning
• Medical and scientific equipment

Working Principle

Film capacitors work based on the principles of capacitance and dielectric strength. When a voltage is applied across the capacitor, an electric field forms between the two plates. This electric field changes the polarity of the stored electric charge and stores energy in the form of an electric field. The voltage applied, the area of the plates, and the type of material used for the dielectric (insulator) all affect the capacitance of the capacitor.The 306MHBS45K2R film capacitor is a Class X2 capacitor. This means that it has a higher dielectric strength than a standard Class X capacitor, providing improved stability and reliability. For AC and pulse voltage applications, the dielectric strength must be sufficient to protect the outputs from damage due to voltage spikes or other overvoltage conditions. Because of its 2.0kVAC dielectric strength, the 306MHBS45K2R is well-suited for these types of applications.The dielectric material used in the 306MHBS45K2R is polypropylene. This material has good thermal, mechanical, and electrical properties, making it an ideal choice for AC and pulse applications. Additionally, the 306MHBS45K2R has an extremely low equivalent series resistance (ESR), making it suitable for high-frequency applications where low noise and stable capacitance are important.

Conclusion

The 306MHBS45K2R is a polypropylene film capacitor suitable for use in high-voltage AC and pulse applications. Its high dielectric strength, small size, and low ESR make it an ideal choice for a variety of applications, including small motor control, lighting ballasts, switched mode power supplies, automotive electronics, telecommunication systems, and RF circuit tuning.

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