MTC ElectroCeramics is part of Morgan Technical Ceramics
Specialising in Piezoelectric & Dielectric Ceramic Solutions
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10kV Disc

Ceramic Power Capacitors can be defined as capacitors suitable for Radio Frequency use with reactive powers greater than 1kVA, rated currents greater than 1A rms and rated voltage greater than 700V.

Applications include

  • Radio Broadcast Transmitters
  • Antenna Units
  • Induction and dielectric heating
  • Filter, bypass and coupling circuits in the frequency range 50kHz to 100MHz
     
Material Characteristics Units  
Typical Dissipation Factor @ 1MHz for C<1000pF x10-4 =<5
Typical Dissipation Factor @ 1kHz for C>=1000pF x10-4 =<10
Volume Resistivity ohm M 1013
Rated Voltage AC + DC kV 10
Temperature Range °C -25 to +95
Maximum Relative Humidity % 75

RF Power Capacitor

Temperature Coefficient -1300 ppm/°C

Type Cap Value Rated Voltage
AC
Test Voltage
50Hz
Max Power Rating Max Current Rating øA B Nom Thread Size
  pF±20% kV pk kV rms kVAr A rms mm mm mm
830 2500 10 12 150 60 140 64 M6
830 5000 10 12 150 60 140 57 M6

Temperature Coefficient -750 ppm/°C

Type Cap Value Rated Voltage
AC
Test Voltage
50Hz
Max Power Rating Max Current Rating øA B Nom Thread Size
  pF±20% kV pk kV rms kVAr A rms mm mm mm
54 50 7.5 12 30 15 32 34 M4
54 100 7.5 12 30 15 32 30 M4
54 150 7.5 12 30 15 32 25 M4
56 150 7.5 12 60 20 50 44 M4
56 250 7.5 12 60 20 50 41 M4
56 350 7.5 12 60 20 50 36 M4
58 350 7.5 12 75 30 80 51 M6
58 500 7.5 12 75 30 80 47 M6
58 1000 7.5 12 75 30 80 43 M6
60 1000 7.5 12 125 60 140 64 M6
60 1500 7.5 12 125 60 140 60 M6
60 2500 7.5 12 125 60 140 56 M6

Temperature Coefficient +100 ppm/°C

Type Cap Value Rated Voltage
AC
Test Voltage
50Hz
Max Power Rating Max Current Rating øA B Nom Thread Size
  pF±20% kV pk kV rms kVAr A rms mm mm mm
53 10 10 12 30 15 32 34 M4
53 15 10 12 30 15 32 30 M4
53 25 10 12 30 15 32 25 M4
55 25 10 12 60 20 50 44 M4
55 35 10 12 60 20 50 41 M4
55 50 10 12 60 20 50 36 M4
57 50 10 12 150 30 80 51 M6
57 100 10 12 150 30 80 47 M6
57 150 10 12 150 30 80 43 M6
59 150 10 12 220 60 145 64 M6
59 250 10 12 220 60 145 60 M6
59 350 10 12 220 60 145 56 M6



 

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About MTC ElectroCeramics

MTC ElectroCeramics is a business of Morgan Technical Ceramics, a global business unit of The Morgan Crucible Company plc. Morgan Technical Ceramics manufactures an extensive range of products including engineered ceramic components, braze alloys, ceramic / metal assemblies and DLC (Diamond Like Carbon) coatings from its locations in North America, Europe, Asia and Australasia.

The Morgan Crucible Company plc is registered in England
Registered office at Quadrant, 55-57 High Street, Windsor, Berkshire, SL4 1LP. Company number: 286773.