R46KR410050M1M Allicdata Electronics
Allicdata Part #:

399-9667-ND

Manufacturer Part#:

R46KR410050M1M

Price: $ 0.54
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP FILM 1UF 20% 560VDC RADIAL
More Detail: 1µF Film Capacitor 275V 560V Polypropylene (PP), M...
DataSheet: R46KR410050M1M datasheetR46KR410050M1M Datasheet/PDF
Quantity: 804
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: $ 0.49050
10 +: $ 0.38745
100 +: $ 0.29061
500 +: $ 0.21956
1000 +: $ 0.19373
2500 +: $ 0.18081
5000 +: $ 0.17435
Stock 804Can Ship Immediately
$ 0.54
Specifications
Operating Temperature: -40°C ~ 110°C
Features: --
Ratings: X2
Applications: EMI, RFI Suppression
Lead Spacing: 1.083" (27.50mm)
Termination: PC Pins
Height - Seated (Max): 0.791" (20.10mm)
Size / Dimension: 1.260" L x 0.433" W (32.00mm x 11.00mm)
Package / Case: Radial
Mounting Type: Through Hole
Series: R46
Dielectric Material: Polypropylene (PP), Metallized
Voltage Rating - DC: 560V
Voltage Rating - AC: 275V
Tolerance: ±20%
Capacitance: 1µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Film capacitors, also known as polyester capacitors,polyethylene-naphthalate capacitors (PEN) or polycarbonate capacitors are widely used in various types of electronic applications. The R46KR410050M1M capacitor is a film type of capacitor normally used in radio frequency (RF) and digital applications, where low reactance and stable frequency performance are essential.

Construction

The construction of the R46KR410050M1M and other film capacitors starts with a film of plastic material such as polyester, polycarbonate, or polyethylene-naphthalate (PEN). This acts as the dielectric and is usually coated with metal electrodes, usually made of aluminium and tin. An aluminium foil is used as a top layer, while a tin foil is used as the bottom layer. The tin foil has two purposes - it increases the effective capacitance of the capacitor, and it acts as an additional dielectric which dramatically increases the capacitance with the same volume. The foil layers are then separated by a thin paper film, and the whole structure is sealed with a film of epoxy or plastic. This results in an extremely thin, small, and light capacitor.

Working Principle

Film capacitors works on the principle of capacitance. Capacitance is the ability of a capacitor to store electrical energy between the two plates. When a voltage source is connected to the plates, the charge accumulates on the plates, resulting in a potential difference between the two plates. The amount of energy stored in the capacitor is proportional to the charge on the plates and the voltage between them. The working principle of film capacitors is similar to other types of capacitors. The film acts as the dielectric between the plates and determines the capacitance of the capacitor. As current flows through the capacitor, it creates an electrical field which induces a voltage across the device.

Application Fields

The R46KR410050M1M is a versatile and reliable capacitor, and is suitable for a wide range of applications. It is often used in DC blocking, signal coupling, bypassing, radio-frequency interference (RFI) filtering, and many other applications. The combination of low reactance, high capacitance, and tight part-to-part matching make the R46KR410050M1M well suited for radio-frequency and digital applications, where low reactance and stable frequency performance are essential. The R46KR410050M1M is also used in motor drives and power converters, where it requires very precise and efficient timing. It is also used in a variety of industrial devices, where resistance to heat and voltage surges is essential.

Conclusion

This article has examined the application field and working principle of the R46KR410050M1M film capacitor. Film capacitors are generally used in digital and RF applications, as they offer low reactance and a high capacitance, while being light and small in physical size. The R46KR410050M1M has many applications in motor drives, power converters, radio-frequency and digital applications, where it offers high performance and reliability.

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

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