TDK Metallized Polyester Film Capacitors MKT Series B32520 B32529 Datasheet

Category: Capacitors, Electronics, Tdk Corporation

Overview of TDK Metallized Polyester Film Capacitors (MKT) Series B32520 B32529

This datasheet presents information on TDK’s Metallized Polyester Film Capacitors, Series B32520 to B32529 as of June 2018. These capacitors are designed as general-purpose components ideal for a range of applications in electronics, specifically for blocking, coupling, decoupling, bypassing, and radio-frequency interference (RFI) suppression in automotive circuits. With properties like high pulse strength and high contact reliability, these capacitors meet industry standards for quality and safety.

Construction and Features

These capacitors are constructed using polyethylene terephthalate (PET) as the dielectric material and are available in both stacked-film and wound capacitor technologies. The physical casing is made from a plastic material that is UL 94 V-0 rated, ensuring fire safety, and sealed with epoxy resin. Series B32520/B32529 capacitors also boast RoHS compatibility, with additional halogen-free versions available upon request, adhering to environmental safety standards like AEC-Q200D compliance.

Physical Attributes and Variants

Offering a variety of sizes, the lead spacing ranges from 5 mm to 37.5 mm, with corresponding changes in lead diameter. The dimensions are provided in a clear table format, with different type numbers assigned to each lead spacing size category. TDK has optimized the capacitor’s dimensions to accommodate a variety of applications and installation needs.

Marking and Packaging

Markings on these capacitors include the manufacturer’s logo, rated capacitance, capacitance tolerance, rated DC voltage, and date of manufacture among other specifications for easy identification and tracking. To cater to various supply chain requirements, these capacitors come in different delivery modes including bulk, untaped, and taped formats, the latter being available in Ammo pack or reel.

Operating Conditions

These capacitors can operate at temperatures up to 125°C and fall within the climatic category 55/125/56 as per IEC standards. This denotes their capability to withstand a wide range of environmental conditions, making them suitable for diverse applications.

Customization and Compliance

For specific applications, TDK offers customization options such as special lead lengths. Terminals come with parallel wire leads that are lead-free tinned. Capacitors are carefully marked for easy identification, with markings representing various specifications such as capacitance value, tolerance, and voltage rating.

Please note that this datasheet advises users to refer to additional sections in the document that cover cautions, warnings, and important notes to ensure proper handling and usage of these components.