Electrocube, design manufacturer of electronic components

Your Guide to Electrocube Capacitor Performance

Explore detailed specifications across our product range

Access key performance metrics of Electrocube capacitors with our comprehensive chart.

From aerospace to commercial applications, ensure you have all the specifications at your fingertips to make informed design decisions.

Electrocube capacitors offer high-temperature performance, technological integration, energy efficiency, and customization – from high-temperature environments to energy-efficient designs.

DIELECTRIC
ELECTROCUBE TYPE
VOLTS (DC)*
VOLTS (AC)*
PULSE
CAPACITANCE RANGE
CAPACITANCE TOLERANCE
TEMPERATURE COEFFICIENT
CAPACITANCE STABILITY
INSULATION RESISTANCE**
DISSIPATION FACTOR
DIELECTRIC ABSORPTION
TEMPERATURE RANGE

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

1,00%

0.5%

-55°C to +125°C

ELECTROCUBE TYPE
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
1,00%
DIELECTRIC ABSORPTION
0.5%
TEMPERATURE RANGE
-55°C to +125°C

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

1.00%

0.50%

-55°C to +125°C

ELECTROCUBE TYPE
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
1.00%
DIELECTRIC ABSORPTION
0.50%
TEMPERATURE RANGE
-55°C to +125°C

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

1.00%

0.50%

-55°C to +85°C

ELECTROCUBE TYPE
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
1.00%
DIELECTRIC ABSORPTION
0.50%
TEMPERATURE RANGE
-55°C to +85°C

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

0.25%

0.25%

-55°C to +125°C

ELECTROCUBE TYPE
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
0.25%
DIELECTRIC ABSORPTION
0.25%
TEMPERATURE RANGE
-55°C to +125°C

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

0.30%

0.20%

-55°C to +125°C

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
0.30%
DIELECTRIC ABSORPTION
0.20%
TEMPERATURE RANGE
-55°C to +125°C

50V to 600V

Up to 240V

Fair

0.001µf
to
50µf

±20%
to
±1%

±5%, -55°C to +150°C

0.5%/Yr.

25K @25°C

0.30%

0.20%

-55°C to +150°C

ELECTROCUBE TYPE
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

±5%, -55°C to +150°C

CAPACITANCE STABILITY
0.5%/Yr.
INSULATION RESISTANCE**

25K @25°C

DISSIPATION FACTOR
0.30%
DIELECTRIC ABSORPTION
0.20%
TEMPERATURE RANGE
-55°C to +150°C

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

0.10%

0.50%

-55°C to +85°C

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
0.10%
DIELECTRIC ABSORPTION
0.50%
TEMPERATURE RANGE
-55°C to +85°C

600V

N/A

Good

0.001µf
to
1.0µf

±20%
to
±5%

±4%, -55°C to +150°C

0.1%/Yr.

100K @25°C

0.10%

0.02%

-55°C to +150°C

ELECTROCUBE TYPE
VOLTS (DC)*

600V

VOLTS (AC)*

N/A

PULSE

Good

CAPACITANCE RANGE

0.001µf
to
1.0µf

CAPACITANCE TOLERANCE

±20%
to
±5%

TEMPERATURE COEFFICIENT

±4%, -55°C to +150°C

CAPACITANCE STABILITY
0.1%/Yr.
INSULATION RESISTANCE**

100K @25°C

DISSIPATION FACTOR
0.10%
DIELECTRIC ABSORPTION
0.02%
TEMPERATURE RANGE
-55°C to +150°C

600V

N/A

Fair

0.001µf
to
1.0µf

±20%
to
±5%

±4%, -55°C to +150°C

0.2%/Yr.

100K @25°C

0.10%

0.02%

-55°C to +150°C

ELECTROCUBE TYPE
VOLTS (DC)*

600V

VOLTS (AC)*

N/A

PULSE

Fair

CAPACITANCE RANGE

0.001µf
to
1.0µf

CAPACITANCE TOLERANCE

±20%
to
±5%

TEMPERATURE COEFFICIENT

±4%, -55°C to +150°C

CAPACITANCE STABILITY
0.2%/Yr.
INSULATION RESISTANCE**

100K @25°C

DISSIPATION FACTOR
0.10%
DIELECTRIC ABSORPTION
0.02%
TEMPERATURE RANGE
-55°C to +150°C

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

1.00%

0.50%

-55°C to +125°C

ELECTROCUBE TYPE
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
1.00%
DIELECTRIC ABSORPTION
0.50%
TEMPERATURE RANGE
-55°C to +125°C

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

0.30%

0.20%

-55°C to +125°C

ELECTROCUBE TYPE
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
0.30%
DIELECTRIC ABSORPTION
0.20%
TEMPERATURE RANGE
-55°C to +125°C

100V to 200V;

744B:
700V to 3000V

Up to 135V

Fair

0.001µf
to
20µf;
744B:
.0068µf to 6.8µf

±20%
to
±1%;
744B:
±5%, ±10%, ±20%

744B:
325 ppm/°C; -40°C to +105°C

0.2%/Yr.

100K @25°C
5K @85°C;

744B:
≥30Kmeg X µf, NTE 100Kmeg

0.10%; 744B: 0.06%

0.50%; 744B: 0.02%

-55°C to +105°C; 744B: -55°C to +85°C

ELECTROCUBE TYPE
VOLTS (DC)*

100V to 200V;

744B:
700V to 3000V

VOLTS (AC)*

Up to 135V

PULSE

Fair

CAPACITANCE RANGE

0.001µf
to
20µf;
744B:
.0068µf to 6.8µf

CAPACITANCE TOLERANCE

±20%
to
±1%;
744B:
±5%, ±10%, ±20%

TEMPERATURE COEFFICIENT

744B:
325 ppm/°C; -40°C to +105°C

CAPACITANCE STABILITY
0.2%/Yr.
INSULATION RESISTANCE**

100K @25°C
5K @85°C;

744B:
≥30Kmeg X µf, NTE 100Kmeg

DISSIPATION FACTOR
0.10%; 744B: 0.06%
DIELECTRIC ABSORPTION
0.50%; 744B: 0.02%
TEMPERATURE RANGE
-55°C to +105°C; 744B: -55°C to +85°C

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

0.10%

0.10%

-55°C to +105°C

ELECTROCUBE TYPE
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
0.10%
DIELECTRIC ABSORPTION
0.10%
TEMPERATURE RANGE
-55°C to +105°C

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

0.10%

0.10%

-55°C to +105°C

ELECTROCUBE TYPE
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
0.10%
DIELECTRIC ABSORPTION
0.10%
TEMPERATURE RANGE
-55°C to +105°C

100V to 1000V;
985B:
400V to 1000V

Up to 480V;
985B:
250V to 440V

Good

0.001µf
to
20µf

±20%
to
±1%;
985B:
±1%, ±2%, ±5%, ±10%, ±20%

±20%
to
±1%;
985B:
±2% (-55°C to +105°C), ±1.5% (-25°C to +85°C)

0.1%/Yr.; 985B: 0.2%/Yr.

100K @25°C
5K @85°C
500 @105°C;
985B:
100Kmeg X µf @25°C

0.10%; 985B: 1.0%

0.10%

-55°C to +105°C

ELECTROCUBE TYPE
VOLTS (DC)*

100V to 1000V;
985B:
400V to 1000V

VOLTS (AC)*

Up to 480V;
985B:
250V to 440V

PULSE

Good

CAPACITANCE RANGE

0.001µf
to
20µf

CAPACITANCE TOLERANCE

±20%
to
±1%;
985B:
±1%, ±2%, ±5%, ±10%, ±20%

TEMPERATURE COEFFICIENT

±20%
to
±1%;
985B:
±2% (-55°C to +105°C), ±1.5% (-25°C to +85°C)

CAPACITANCE STABILITY
0.1%/Yr.; 985B: 0.2%/Yr.
INSULATION RESISTANCE**

100K @25°C
5K @85°C
500 @105°C;
985B:
100Kmeg X µf @25°C

DISSIPATION FACTOR
0.10%; 985B: 1.0%
DIELECTRIC ABSORPTION
0.10%
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

0.10%

0.10%

-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
0.10%
DIELECTRIC ABSORPTION
0.10%
TEMPERATURE RANGE
-40°C to +85°C

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

0.10%

0.10%

-55°C to +105°C

ELECTROCUBE TYPE
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
0.10%
DIELECTRIC ABSORPTION
0.10%
TEMPERATURE RANGE
-55°C to +105°C

958A:
500V to 2000V;
959A:
600V to 4000V

Up to 480V

Good

958A:
0.1µf
to
20µf;
959A:
30µf
to
1900µf

958A:
1%, 5%, 10%, 20%;
959A:
5%

±2% (-55°C to +105°C), ±1.5% (-25°C to +85°C)

0.2%/Yr.

100Kmeg X µf @25°C

958A: 0.1%; 959A: 0.3% @ 25°C

0.02%

-55°C to +85°C

ELECTROCUBE TYPE
VOLTS (DC)*

958A:
500V to 2000V;
959A:
600V to 4000V

VOLTS (AC)*

Up to 480V

PULSE

Good

CAPACITANCE RANGE

958A:
0.1µf
to
20µf;
959A:
30µf
to
1900µf

CAPACITANCE TOLERANCE

958A:
1%, 5%, 10%, 20%;
959A:
5%

TEMPERATURE COEFFICIENT

±2% (-55°C to +105°C), ±1.5% (-25°C to +85°C)

CAPACITANCE STABILITY
0.2%/Yr.
INSULATION RESISTANCE**

100Kmeg X µf @25°C

DISSIPATION FACTOR
958A: 0.1%; 959A: 0.3% @ 25°C
DIELECTRIC ABSORPTION
0.02%
TEMPERATURE RANGE
-55°C to +85°C

250V to 440V

Up to 440V

Good

1µf to 20µf

±10%

±2% (-55°C to +70°C)

0.2%/Yr.

970A:
100Kmeg X µf;
971A:
1.0Kmeg X µf

.20%

0.02%

-55°C to +70°C

ELECTROCUBE TYPE
VOLTS (DC)*

250V to 440V

VOLTS (AC)*

Up to 440V

PULSE

Good

CAPACITANCE RANGE

1µf to 20µf

CAPACITANCE TOLERANCE

±10%

TEMPERATURE COEFFICIENT

±2% (-55°C to +70°C)

CAPACITANCE STABILITY
0.2%/Yr.
INSULATION RESISTANCE**

970A:
100Kmeg X µf;
971A:
1.0Kmeg X µf

DISSIPATION FACTOR
.20%
DIELECTRIC ABSORPTION
0.02%
TEMPERATURE RANGE
-55°C to +70°C

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