general technical characteristics
dielectric : polypropylene film
construction : extended double side metallized carrier film
with internal series connection and metallized film
coating : solvent resistant plastic case with resin sealing .
flame retardant execution (ul94v-0 ).
leads: tinned copper lugs for screw fixing
or soldering on pcbs
electrical characteristics
operating temperature range(case) : - 40 to + 85 ℃
capacitance : 0.047 to 10μf
rated voltage : 700 to 3000 vdc
tolerance : ± 5%, ± 10%
dissipation factor: measured at 1000±20 hz and 25±5℃.
when cr≤1.0μf, 4×10-4;
when cr>1.0μf, 6×10-4
life expectancy : 100,000 hours at ur and 70 ℃
test methods and performances
dielectric strength: 2ur (dc) applied for 10s at 25±5℃
(1 minute for type test)
test voltage terminal to case : 3 kv 50hz for 60 sec
insulation resistance : 30,000s but need not exceed 30gω
(typical value),after 1 minute of
electrification at 100vdc (25±5℃)