Capacitor Performance Chart
DIELECTRIC ELECTROCUBE
TYPE
VOLTS*
(DC)
VOLTS*
(AC)
PULSE CAPACITANCE
RANGE
CAPACITANCE
TOLERANCE
TEMPERATURE
COEFFICIENT
CAPACITANCE
STABILITY
INSULATION**
RESISTANCE
DISSIPATION
FACTOR
DIELECTRIC
ABSORPTION
(@ 25° C)
TEMPERATURE
RANGE
Metallized
Polyester





Motor Capacitors
230B
230C
230D
231A
232A


247A
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
Metallized
Polyester
High Voltage
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
Polyester/
Foil
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
Polystyrene/
Foil
(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
High Voltage
Mylar (Kraft & Foil)
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
Metallized
Polyphenylene
Sulfide
330B
330C
330D
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
Metallized
Polycarbonate
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
Metallized
Combination
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
IGBT Snubber
Metallized
Polypropylene
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
Metallized
Polypropylene




Motor Capacitors
935B
935D
931A
932A


970A
971A
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
Heavy-Edged
Metallized
Polypropylene
945B
945D
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
Metallized
Polypropylene
High Voltage
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
Polypropylene/
Foil
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