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Capacitor Performance Chart
Capacitor Performance Chart
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Capacitor Performance Chart

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DIELECTRIC
ELECTROCUBE TYPE
VOLTS (DC)*
VOLTS (AC)*
PULSE  
CAPACITANCE RANGE
CAPACITANCE TOLERANCE
TEMPERATURE COEFFICIENT
CAPACITANCE STABILITY
INSULATION RESISTANCE**
DISSIPATION FACTOR
DIELECTRIC ABSORPTION
TEMPERATURE RANGE
  • 230B
  • 230C
  • 230D
  • 231A
  • 232A
35V to 1000V
Up to 480V 
Fair
0.001µf
to
20µf
±20%
to
±1%
+15%/-5%,
-55°C to
+125°C;
±2.5%
-25°C to
+85°C
0.2%/Yr.
  • 20K @25°C
  • 2K @85°C
  • 40 @125°C
1.0%
0.5%
-55°C to +125°C
ELECTROCUBE TYPE
  • 230B
  • 230C
  • 230D
  • 231A
  • 232A
VOLTS (DC)*
35V to 1000V
VOLTS (AC)*
Up to 480V
PULSE
Fair
CAPACITANCE RANGE
0.001µf
to
20µf
CAPACITANCE TOLERANCE
±20%
to
±1%
TEMPERATURE COEFFICIENT
+15%/-5%,
-55°C to
+125°C;
±2.5%
-25°C to
+85°C
CAPACITANCE STABILITY
0.2%/Yr.
INSULATION RESISTANCE**
  • 20K @25°C
  • 2K @85°C
  • 40 @125°C
DISSIPATION FACTOR
1.0%
DIELECTRIC ABSORPTION
0.5%
TEMPERATURE RANGE
-55°C to +125°C
  • 247A
  • 247B
  • 248A
35V to 1000V
Up to 480V 
Fair
0.001µf
to
20µf
±20%
to
±1%
+15%/-5%,
-55°C to
+125°C;
±2.5%
-25°C to
+85°C
0.2%/Yr.
  • 20K @25°C
  • 2K @85°C
  • 40 @125°C
1.0%
0.5%
-55°C to +125°C
ELECTROCUBE TYPE
  • 247A
  • 247B
  • 248A
VOLTS (DC)*
35V to 1000V
VOLTS (AC)*
Up to 480V
PULSE
Fair
CAPACITANCE RANGE
0.001µf
to
20µf
CAPACITANCE TOLERANCE
±20%
to
±1%
TEMPERATURE COEFFICIENT
+15%/-5%,
-55°C to
+125°C;
±2.5%
-25°C to
+85°C
CAPACITANCE STABILITY
0.2%/Yr.
INSULATION RESISTANCE**
  • 20K @25°C
  • 2K @85°C
  • 40 @125°C
DISSIPATION FACTOR
1.0%
DIELECTRIC ABSORPTION
0.5%
TEMPERATURE RANGE
-55°C to +125°C
  • 226D
2000V to 15000V
N/A 
Fair
0.001µf
to
2.0µf
±20%
to
±5%
±2.5%
-25°C to
+85°C
0.2%/Yr.
  • 40K @25°C 4K @85°C
1.0%
0.5%
-55°C to +85°C
ELECTROCUBE TYPE
  • 226D
VOLTS (DC)*
2000V to 15000V
VOLTS (AC)*
N/A
PULSE
Fair
CAPACITANCE RANGE
0.001µf
to
2.0µf
CAPACITANCE TOLERANCE
±20%
to
±5%
TEMPERATURE COEFFICIENT
±2.5%
-25°C to
+85°C
CAPACITANCE STABILITY
0.2%/Yr.
INSULATION RESISTANCE**
  • 40K @25°C 4K @85°C
DISSIPATION FACTOR
1.0%
DIELECTRIC ABSORPTION
0.5%
TEMPERATURE RANGE
-55°C to +85°C
  • 250B
  • 250D
  • 251A
  • 252A
200V to 1000V
Up to 480V 
Good
0.001µf
to
20µf
±20%
to
±1%
+15%/-5%,
-55°C to
+125°C;
±2.5%
-25°C to
+85°C
0.2%/Yr.
  • 20K @25°C
  • 2K @85°C
  • 40 @125°C
0.5%
0.25%
-55°C to +125°C
ELECTROCUBE TYPE
  • 250B
  • 250D
  • 251A
  • 252A
VOLTS (DC)*
200V to 1000V
VOLTS (AC)*
Up to 480V
PULSE
Good
CAPACITANCE RANGE
0.001µf
to
20µf
CAPACITANCE TOLERANCE
±20%
to
±1%
TEMPERATURE COEFFICIENT
+15%/-5%,
-55°C to
+125°C;
±2.5%
-25°C to
+85°C
CAPACITANCE STABILITY
0.2%/Yr.
INSULATION RESISTANCE**
  • 20K @25°C
  • 2K @85°C
  • 40 @125°C
DISSIPATION FACTOR
0.5%
DIELECTRIC ABSORPTION
0.25%
TEMPERATURE RANGE
-55°C to +125°C
Polystyrene/ Foil [Please Consult Factory]
  • 410B
  • 410D
50V to 1600V
Up to 300V 
Good
0.001µf
to
1µf
±20%
to
±1%
-120 ppm/°C;
-55°C to
+85°C
0.1%/Yr.
  • 100K @25°C
  • 5K @85°C
0.1%
0.5%
-55°C to +85°C
Polystyrene/ Foil [Please Consult Factory]
ELECTROCUBE TYPE
  • 410B
  • 410D
VOLTS (DC)*
50V to 1600V
VOLTS (AC)*
Up to 300V
PULSE
Good
CAPACITANCE RANGE
0.001µf
to
1µf
CAPACITANCE TOLERANCE
±20%
to
±1%
TEMPERATURE COEFFICIENT
-120 ppm/°C;
-55°C to
+85°C
CAPACITANCE STABILITY
0.1%/Yr.
INSULATION RESISTANCE**
  • 100K @25°C
  • 5K @85°C
DISSIPATION FACTOR
0.1%
DIELECTRIC ABSORPTION
0.5%
TEMPERATURE RANGE
-55°C to +85°C
  • 520B
200V to 10,000V
 
Poor
0.001µf
to
1µf
±20%
to
±1%
±5%
-55°C to
+85°C
0.1%/Yr.
  • 20K @25°C
  • 500 @85°C
1.0%
0.5%
-55°C to +125°C
ELECTROCUBE TYPE
  • 520B
VOLTS (DC)*
200V to 10,000V
VOLTS (AC)*
PULSE
Poor
CAPACITANCE RANGE
0.001µf
to
1µf
CAPACITANCE TOLERANCE
±20%
to
±1%
TEMPERATURE COEFFICIENT
±5%
-55°C to
+85°C
CAPACITANCE STABILITY
0.1%/Yr.
INSULATION RESISTANCE**
  • 20K @25°C
  • 500 @85°C
DISSIPATION FACTOR
1.0%
DIELECTRIC ABSORPTION
0.5%
TEMPERATURE RANGE
-55°C to +125°C
  • 330B
  • 330C
  • 330D
  • 332A
  • 333A
  • 351D
50V to 600V
Up to 240V 
Fair
0.001µf
to
50µf
±20%
to
±1%
±2%
-55°C to
+125°C
0.01
-25°C to
+85°C
0.5%/Yr. 0.2%/Yr.
  • 25K @25°C
  • 2.5K @85°C
  • 50 @125°C
0.3%
0.2%
-55°C to +125°C
ELECTROCUBE TYPE
  • 330B
  • 330C
  • 330D
  • 332A
  • 333A
  • 351D
VOLTS (DC)*
50V to 600V
VOLTS (AC)*
Up to 240V
PULSE
Fair
CAPACITANCE RANGE
0.001µf
to
50µf
CAPACITANCE TOLERANCE
±20%
to
±1%
TEMPERATURE COEFFICIENT
±2%
-55°C to
+125°C
0.01
-25°C to
+85°C
CAPACITANCE STABILITY
0.5%/Yr. 0.2%/Yr.
INSULATION RESISTANCE**
  • 25K @25°C
  • 2.5K @85°C
  • 50 @125°C
DISSIPATION FACTOR
0.3%
DIELECTRIC ABSORPTION
0.2%
TEMPERATURE RANGE
-55°C to +125°C
  • 650B
  • 650C
  • 650D
  • 652A
  • 653A
50V to 600V
Up to 240V 
Fair
0.001µf
to
50µf
±20%
to
±1%
±2%
-55°C to
+125°C
+1%
-25°C to
+85°C
0.5%/Yr. 0.2%/Yr
  • 25K @25°C
  • 2.5K @85°C
  • 50 @125°C
0.3%
0.2%
-55°C to +125°C
ELECTROCUBE TYPE
  • 650B
  • 650C
  • 650D
  • 652A
  • 653A
VOLTS (DC)*
50V to 600V
VOLTS (AC)*
Up to 240V
PULSE
Fair
CAPACITANCE RANGE
0.001µf
to
50µf
CAPACITANCE TOLERANCE
±20%
to
±1%
TEMPERATURE COEFFICIENT
±2%
-55°C to
+125°C
+1%
-25°C to
+85°C
CAPACITANCE STABILITY
0.5%/Yr. 0.2%/Yr
INSULATION RESISTANCE**
  • 25K @25°C
  • 2.5K @85°C
  • 50 @125°C
DISSIPATION FACTOR
0.3%
DIELECTRIC ABSORPTION
0.2%
TEMPERATURE RANGE
-55°C to +125°C
  • 730B
  • 730D
100V to 200V
Up to 135V 
Fair
0.001µf
to
20µf
±20%
to
±1%
325 ppm/°C;
-40°C to +105°C
0.2%/Yr.
  • 100K @25°C
  • 5K @85°C
0.1%
0.5%
-55°C to +105°C
ELECTROCUBE TYPE
  • 730B
  • 730D
VOLTS (DC)*
100V to 200V
VOLTS (AC)*
Up to 135V
PULSE
Fair
CAPACITANCE RANGE
0.001µf
to
20µf
CAPACITANCE TOLERANCE
±20%
to
±1%
TEMPERATURE COEFFICIENT
325 ppm/°C;
-40°C to +105°C
CAPACITANCE STABILITY
0.2%/Yr.
INSULATION RESISTANCE**
  • 100K @25°C
  • 5K @85°C
DISSIPATION FACTOR
0.1%
DIELECTRIC ABSORPTION
0.5%
TEMPERATURE RANGE
-55°C to +105°C
  • 926B
600V to 2000V
Up to 630V 
Good
0.47µf
to
4.7µf
±10%
±2%,
-55°C to
+105°C
+1%
-25°C to
+85°C
0.2%/Yr.
  • 100K @25°C
0.1%
0.1%
-55°C to +105°C
ELECTROCUBE TYPE
  • 926B
VOLTS (DC)*
600V to 2000V
VOLTS (AC)*
Up to 630V
PULSE
Good
CAPACITANCE RANGE
0.47µf
to
4.7µf
CAPACITANCE TOLERANCE
±10%
TEMPERATURE COEFFICIENT
±2%,
-55°C to
+105°C
+1%
-25°C to
+85°C
CAPACITANCE STABILITY
0.2%/Yr.
INSULATION RESISTANCE**
  • 100K @25°C
DISSIPATION FACTOR
0.1%
DIELECTRIC ABSORPTION
0.1%
TEMPERATURE RANGE
-55°C to +105°C
  • 931A
  • 932A
  • 935B
  • 935D
100V to 1000V
Up to 480V 
Fair
0.001µf
to
20µf
±20%
to
±1%
±2%,
-55°C to
+105°C
+1%
-25°C to
+85°C
0.5%/Yr. 0.1%/Yr.
  • 100K @25°C
  • 5K @85°C
  • 500 @105°C
0.1%
0.1%
-55°C to +105°C
ELECTROCUBE TYPE
  • 931A
  • 932A
  • 935B
  • 935D
VOLTS (DC)*
100V to 1000V
VOLTS (AC)*
Up to 480V
PULSE
Fair
CAPACITANCE RANGE
0.001µf
to
20µf
CAPACITANCE TOLERANCE
±20%
to
±1%
TEMPERATURE COEFFICIENT
±2%,
-55°C to
+105°C
+1%
-25°C to
+85°C
CAPACITANCE STABILITY
0.5%/Yr. 0.1%/Yr.
INSULATION RESISTANCE**
  • 100K @25°C
  • 5K @85°C
  • 500 @105°C
DISSIPATION FACTOR
0.1%
DIELECTRIC ABSORPTION
0.1%
TEMPERATURE RANGE
-55°C to +105°C
  • 945B
  • 945D
  • 980D
100V to 1000V
Up to 480V 
Good
0.001µf
to
20µf
±20%
to
±1%
±2%,
-55°C to
+105°C
+1%
-25°C to
+85°C
0.1%/Yr.
  • 100K @25°C
  • 5K @85°C
  • 500 @105°C
0.1%
0.1%
-55°C to +105°C
ELECTROCUBE TYPE
  • 945B
  • 945D
  • 980D
VOLTS (DC)*
100V to 1000V
VOLTS (AC)*
Up to 480V
PULSE
Good
CAPACITANCE RANGE
0.001µf
to
20µf
CAPACITANCE TOLERANCE
±20%
to
±1%
TEMPERATURE COEFFICIENT
±2%,
-55°C to
+105°C
+1%
-25°C to
+85°C
CAPACITANCE STABILITY
0.1%/Yr.
INSULATION RESISTANCE**
  • 100K @25°C
  • 5K @85°C
  • 500 @105°C
DISSIPATION FACTOR
0.1%
DIELECTRIC ABSORPTION
0.1%
TEMPERATURE RANGE
-55°C to +105°C
  • 925D
15000V to 30000V
Up to 4500VAC 
Fair
100pf
to
0.47µf
±20%
to
±5%
±1%
-25°C to
+85°C
0.1%/Yr.
  • 30K @25°C
0.1%
0.1%
-40°C to +85°C
ELECTROCUBE TYPE
  • 925D
VOLTS (DC)*
15000V to 30000V
VOLTS (AC)*
Up to 4500VAC
PULSE
Fair
CAPACITANCE RANGE
100pf
to
0.47µf
CAPACITANCE TOLERANCE
±20%
to
±5%
TEMPERATURE COEFFICIENT
±1%
-25°C to
+85°C
CAPACITANCE STABILITY
0.1%/Yr.
INSULATION RESISTANCE**
  • 30K @25°C
DISSIPATION FACTOR
0.1%
DIELECTRIC ABSORPTION
0.1%
TEMPERATURE RANGE
-40°C to +85°C
  • 950B
  • 950D
  • 951A
  • 952A
200V to 1000V
Up to 480V 
Good
0.001µf
to
20µf
±20%
to
±1%
±2%,
-55°C to
+105°C
+1%
-25°C to
+85°C
0.2%/Yr.
  • 100K @25°C
  • 5K @85°C
  • 500 @105°C
0.1%
0.1%
-55°C to +105°C
ELECTROCUBE TYPE
  • 950B
  • 950D
  • 951A
  • 952A
VOLTS (DC)*
200V to 1000V
VOLTS (AC)*
Up to 480V
PULSE
Good
CAPACITANCE RANGE
0.001µf
to
20µf
CAPACITANCE TOLERANCE
±20%
to
±1%
TEMPERATURE COEFFICIENT
±2%,
-55°C to
+105°C
+1%
-25°C to
+85°C
CAPACITANCE STABILITY
0.2%/Yr.
INSULATION RESISTANCE**
  • 100K @25°C
  • 5K @85°C
  • 500 @105°C
DISSIPATION FACTOR
0.1%
DIELECTRIC ABSORPTION
0.1%
TEMPERATURE RANGE
-55°C to +105°C
 
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