B32923C3474K EPCOS Inc, B32923C3474K Datasheet
B32923C3474K
Specifications of B32923C3474K
Available stocks
Related parts for B32923C3474K
B32923C3474K Summary of contents
Page 1
Film Capacitors EMI Suppression Capacitors (MKP) Series/Type: B32921C/D ... B32926C/D Date: May 2009 © EPCOS AG 2009. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. ...
Page 2
EMI suppression capacitors (MKP 305 V AC Typical applications X2 class for interference suppression "Across the line" applications Climatic Max. operating temperature: 110 C Climatic category (IEC 60068-1): 40/105/56 Construction Dielectric: polypropylene (MKP) Plastic case (UL 94 V-0) ...
Page 3
Overview of available types Lead spacing 10 mm Type B32921 0.010 0.022 0.033 0.047 0.068 0.10 0.15 0.22 0.33 0.47 0.68 1.0 1.5 2.2 3.3 4.7 6.8 10 Please read Cautions and warnings and Important notes ...
Page 4
B32921C/D ... B32926C 305 V AC Ordering codes and packing units Lead spacing C Max. dimensions 0.010 4.0 0.022 4.0 0.033 4.0 0.047 5.0 0.068 6.0 0.10 6.0 15 0.033 5.0 ...
Page 5
Ordering codes and packing units Lead spacing C Max. dimensions 27.5 0.68 11.0 1.0 11.0 1.5 12.5 2.2 14.0 3.3 16.0 3.3 18.0 4.7 18.0 4.7 21.0 37.5 2.2 14.0 3.3 16.0 4.7 18.0 ...
Page 6
B32921C/D ... B32926C 305 V AC Technical data Max. operating temperature T op,max Dissipation factor tan ( (upper limit values) Insulation resistance R ins or time constant = ins ...
Page 7
Pulse handling capability "dV/dt" represents the maximum permissible voltage change per unit of time for non-sinusoidal voltages, expressed "k " represents the maximum permissible pulse characteristic of the waveform applied to the 0 2 capacitor, expressed in ...
Page 8
B32921C/D ... B32926C 305 V AC Mounting guidelines 1 Soldering 1.1 Solderability of leads The solderability of terminal leads is tested to IEC 60068-2-20, test Ta, method 1. Before a solderability test is carried out, terminals are subjected ...
Page 9
Immersion depth Shield Evaluation criteria: Visual inspection C/C 0 tan Please read Cautions and warnings and Important notes at the end of this document. B32921C/D ... B32926C/D 2.0 +0/ 0.5 mm from capacitor body or seating plane Heat-absorbing board, (1.5 ...
Page 10
B32921C/D ... B32926C 305 V AC 1.3 General notes on soldering Permissible heat exposure loads on film capacitors are primarily characterized by the upper cate- gory temperature T . Long exposure to temperatures above this type-related temperature limit ...
Page 11
Cleaning To determine whether the following solvents, often used to remove flux residues and other sub- stances, are suitable for the capacitors described, refer to the table below: Type Ethanol, isopropanol, n-propanol MKT Suitable (uncoated) MKT, MKP, MFP (coated/boxed) ...
Page 12
B32921C/D ... B32926C 305 Embedding of capacitors in finished assemblies In many applications, finished circuit assemblies are embedded in plastic resins. In this case, both chemical and thermal influences of the embedding ("potting") and curing ...
Page 13
Cautions and warnings Do not exceed the upper category temperature (UCT). Do not apply any mechanical stress to the capacitor terminals. Avoid any compressive, tensile or flexural stress. Do not move the capacitor after it has been soldered to the ...
Page 14
B32921C/D ... B32926C 305 V AC Topic Safety information Soldering Do not exceed the specified time or temperature limits during soldering. Cleaning Use only suitable solvents for cleaning capacitors. 2 "Cleaning" Embedding of When embedding finished circuit assemblies ...
Page 15
Symbols and terms Symbol English Heat transfer coefficient Temperature coefficient of capacitance C A Capacitor surface area Humidity coefficient of capacitance C C Capacitance C Rated capacitance R C Absolute capacitance change C/C Relative capacitance change (relative deviation of actual ...
Page 16
B32921C/D ... B32926C 305 V AC Symbol English I (Sinusoidal) alternating current, RMS root-mean-square value i Capacitance drift z k Pulse characteristic 0 L Series inductance S Failure rate Constant failure rate during useful 0 service life Failure ...
Page 17
Symbol English V Category voltage C V Category AC voltage C,RMS V Corona-discharge onset voltage CD V Charging voltage voltage DC V Fly-back capacitor voltage FB V Input voltage i V Output voltage o V Operating voltage ...
Page 18
Important notes The following applies to all products named in this publication: 1. Some parts of this publication contain statements about the suitability of our products for certain areas of application. These statements are based on our knowledge of typical ...