Metallized Polyester Film Capacitor - Axial - Cycloidal Specifications
Operating Temperature  : -40°C to + 105°C
Capacitance Range:  0.033μF ~ 68μF
Capacitance Tolerance: J (±5%), K (±10%)
Rated Voltage: DC 100V, 250V, 400V, 630V
Withstand Voltage: 1.6UR 2s (1.5UR 5s)
 
TS04A → Metallized Polyester Film Capacitor - Axial - Cycloidal      →   CL19
TS04B → Metallized Polyester Film Capacitor - Axial - Oval             →  CL20
TS04C → Metallized Polypropylene Film Capacitor - Axial - Cycloidal  →  CBB19
TS04D → Metallized Polypropylene Film Capacitor - Axial - Oval         →   CBB20
 
The difference between Polyester and Polypropylene material 
Polyester high temperature, small size, low price, high DF Value . Polypropylene low temperature, high volume, high price, low DF Value