TDK Electronics · TDK Europe

Power Capacitors for DC Applications

In the case of Power Capacitors for DC Applications TDK offers different technology products depending on the application such as for standard ones, e-mobility (low LSI/ULSI HF), harsh environment (hermetically sealed) or for high partial discharge applications in power converters (resin top).


Products

B2563*

Low LSI / ULSI HF

DC Link / Snubber capacitor in plastic can for low inductance applications
  • For low inductance applications Ls< 13 nH
  • Voltage range of 600 to 2000 V DC
  • Rated capacitance of 20 to 400 µF
  • Available with male and female terminals
  • DC Link for e-mobility, e.g. quick EV chargers
  • Type series B2563*

Benefits

  • ESL <12 nH possible
  • Optimized for high frequencies
  • DC link for e-mobility
B2568*

Metal Top

Hermetically sealed DC link capacitor for operations in harsh environment applications with low ESL inductance
  • Humidity: 85 °C/ 85 % RH 1000 hours, condensation possible
  • Voltage range of 900 to 3000 V DC
  • Rated capacitance of 60 to 4000 µF
  • Available with male and female terminals
  • Specially recommended for traction applications
  • Type series B2568*

Benefits

  • Hermetically closed for harsh environment
  • Designs with low ESL <20 nH even for high capacitance values (>1 mF)
  • Fire and smoke classification EN 45545 (HL3 level)
  • Designs for high frequencies available
B2569*

Resin Top

DC link capacitor for high partial discharge (PD) extinction voltage requirements (>1.6 kVac (10 pC))
  • Voltage range of 700 to 3000 V DC
  • Rated capacitance of 40 to 5500 µF
  • Available with male and female terminals
  • Traction, wind or solar inverters applications
  • Type series B2569*


Benefits

  • High humidity resistance 1.3 VR, 85 °C/ 85 % / 500 hours
  • Improved high Partial Discharge (PD) extinction voltage >1.6 kVac (10 pC)
  • Designs for high frequencies available
B2562*

Standard

DC link capacitor for standard applications

  • Voltage range of 700 to 2000 V DC
  • Rated capacitance of 40 to 4000 µF
  • Available with male and female terminals
  • Renewable energies, industrial drives and traction applications

Demonstration of Benefits


Applications

Suitable for

Traction
Drives
Wind
Solar
E-Mobility

Get data sheets

PDF Type Application Style Number of phases Rated capacitance (µF)
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B25631, B25632 Snubber & DC link,  Ultra Low ESL MKP DC ULSI HF 1 20 - 270
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B25690 General purpose,  DC link,  Drives MKP DC 1 45 - 5500
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B25680 DC link,  Drives MKP DC 1 50 - 4000
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B25631, B25632 DC link,  Low ESL,  Snubber MKP DC LSI 1 20 - 300
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B25620 General purpose,  DC link,  Drives MKP DC 1 40 - 4000

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  • ZVEI - General safety recommendations for power capacitors

In order to download up to 20 files together as zip, please mark them with the check box. To start the download, please click the Download button at the end of the list.


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