OverviewAll product unitsProduct unitPassive ComponentsProduct groupCapacitorsProduct familyFilm CapacitorsTypeDC-Link (MKP)Product familyWCAP-FTDB DC-Link

WCAP-FTDB DC-Link

WCAP-FTDB DC-Link
Size Dimen­sionsL
(mm)
Mount
Pitch 27.5 mm 32 THT
Pitch 37.5 mm 42 THT
Pitch 52.5 mm 57 THT

Characteristics

  • Product series for DC-Link applications
  • Self-healing properties
  • Long expected lifetime
  • High ripple current capability
  • Dielectric: Polypropylene
  • Capacitance range: 1 µF – 75 µF
  • Voltage range (VR): 500 VDC – 1200 VDC
  • Operating temperature: -40 °C up to +105 °C

Applications

  • AC/DC converters
  • DC/AC converters
  • Renewable energy, battery charger, wind power converter, solar low power converter, motor drives

Products

All
Pitch 27.5 mm
Pitch 37.5 mm
Pitch 52.5 mm
Order Code Data­sheet Simu­lation DownloadsCVR
(V (DC))
dV/dt
(V/µs)
DF @ 1 kHz
(%)
IRIPPLE
(A)
RISOPinsOperating TemperatureL
(mm)
W
(mm)
H
(mm)
Packaging Samples
890744427001CSSPEC
7 files 1 µF 1200 90 0.07 3.510 GΩ 2 -40 °C up to +105 °C 32 11 20 Carton
890724427001CSSPEC
7 files 1 µF 900 70 0.09 1.510 GΩ 2 -40 °C up to +105 °C 32 9 18 Carton
890494427003CSSPEC
7 files 3 µF 1000 75 0.08 5.23.33 GΩ 2 -40 °C up to +105 °C 32 15 24.5 Carton
890734427005CSSPEC
7 files 3 µF 1100 80 0.08 6.53.33 GΩ 2 -40 °C up to +105 °C 32 16 30 Carton
890484427001CSSPEC
7 files 5 µF 500 65 0.1 52 GΩ 2 -40 °C up to +105 °C 32 11 20 Carton
890744427005CSSPEC
7 files 5 µF 1200 90 0.07 10.42 GΩ 2 -40 °C up to +105 °C 32 22 37 Carton
890764427009CSSPEC
7 files 10 µF 600 65 0.11 111 GΩ 2 -40 °C up to +105 °C 32 16 30 Carton
890724427010CSSPEC
7 files 10 µF 900 70 0.09 12.21 GΩ 2 -40 °C up to +105 °C 32 22 37 Carton
890734428004CSSPEC
7 files 15 µF 1100 40 0.15 12.4666.66 MΩ 4 -40 °C up to +105 °C 42 30 45 Carton
890494428004CSSPEC
7 files 25 µF 1000 37 0.15 19.2400 MΩ 4 -40 °C up to +105 °C 42 35 50 Carton
890744428006CSSPEC
7 files 25 µF 1200 45 0.13 25.1400 MΩ 4 -40 °C up to +105 °C 42 45 60 Carton
890744429002CSSPEC
7 files 25 µF 1200 23 0.24 12.6400 MΩ 4 -40 °C up to +105 °C 57 35 50 Carton
890734428008CSSPEC
7 files 30 µF 1100 40 0.15 24.8333.33 MΩ 4 -40 °C up to +105 °C 42 45 60 Carton
890484428002CSSPEC
7 files 35 µF 500 30 0.15 13.5285.71 MΩ 4 -40 °C up to +105 °C 42 24 36 Carton
890764428004CSSPEC
7 files 40 µF 600 30 0.2 23250 MΩ 4 -40 °C up to +105 °C 42 30 45 Carton
890494429003CSSPEC
7 files 40 µF 1000 17 0.28 15.4250 MΩ 4 -40 °C up to +105 °C 57 35 50 Carton
890744429005CSSPEC
7 files 40 µF 1200 23 0.24 20.1250 MΩ 4 -40 °C up to +105 °C 57 45 65 Carton
890734429007CSSPEC
7 files 50 µF 1100 20 0.27 19.3200 MΩ 4 -40 °C up to +105 °C 57 45 65 Carton
890714429003CSSPEC
7 files 50 µF 800 15 0.33 16.8200 MΩ 4 -40 °C up to +105 °C 57 35 50 Carton
890724429005CSSPEC
7 files 50 µF 900 15 0.31 17.9200 MΩ 4 -40 °C up to +105 °C 57 35 50 Carton
890494429005CSSPEC
7 files 50 µF 1000 17 0.28 19.2200 MΩ 4 -40 °C up to +105 °C 57 45 55 Carton
890764429002CSSPEC
7 files 60 µF 600 15 0.36 18.5166.66 MΩ 4 -40 °C up to +105 °C 57 29.5 43.5 Carton
890724429010CSSPEC
7 files 75 µF 900 15 0.31 25.7133.33 MΩ 4 -40 °C up to +105 °C 57 45 65 Carton
890484429001CSSPEC
7 files 75 µF 500 15 0.35 16133.33 MΩ 4 -40 °C up to +105 °C 57 29.5 43.5 Carton
Order Code Data­sheet Simu­lation
890744427001CSSPEC
890724427001CSSPEC
890494427003CSSPEC
890734427005CSSPEC
890484427001CSSPEC
890744427005CSSPEC
890764427009CSSPEC
890724427010CSSPEC
890734428004CSSPEC
890494428004CSSPEC
890744428006CSSPEC
890744429002CSSPEC
890734428008CSSPEC
890484428002CSSPEC
890764428004CSSPEC
890494429003CSSPEC
890744429005CSSPEC
890734429007CSSPEC
890714429003CSSPEC
890724429005CSSPEC
890494429005CSSPEC
890764429002CSSPEC
890724429010CSSPEC
890484429001CSSPEC
Samples
Order Code Data­sheet Simu­lation DownloadsCVR
(V (DC))
dV/dt
(V/µs)
DF @ 1 kHz
(%)
IRIPPLE
(A)
RISOPinsOperating TemperatureL
(mm)
W
(mm)
H
(mm)
Packaging Samples

Let's meet our new WE-FTDB DC-Link Capacitor Series

WCAP-FTDB: Film Capacitors THT DC-Link Boxed (MKP)

A metalized polypropylene (MKP) film is used for the new product series DC-Link film capacitors. This results in the following features and characteristics:

  • High ripple current capability
  • High voltage values (up to 1200 VDC)
  • Long expected lifetime
  • High ripple current capability
  • Capacitance range: 1 µF – 75 µF
  • Operating temperature: -40 °C up to +105 °C

DC Link Application

Film capacitors, aluminum electrolytic capacitors or MLCCs can be used for the DC link application. Significant differences exist, among other things, with regard to the nominal voltage, the possible capacitance and the design/size of the capacitor. Intermediate circuit applications are e.g. frequency converters, solar inverters and DC chargers in the field of e-mobility. The diagram shows a simplified representation of a three-phase converter.

Measurements

Redexpert

With the help of REDEXPERT you will find the right capacitor based on your technical requirements. The tool supports, for example, with measured values for capacitance, impedance, ESR and dissipation factor (DF). The ability to compare individual components with each other in terms of measured values enables convenient component selection.

Videos

How to choose the right capacitor type for a circuit?! || Film vs. Ceramic vs. Electrolytic

Videos

Webinar: DC-Link Capacitor, Specification and Application

Videos

Webinar: Introduction to the capacitor technologies and how to use them