Metallized Polypropylene Film Capacitors Type:ECWFD Plastic Film Capacitors Non-inductive construction using metalized Polypropylene film with flame retardant epoxy resin coating. Features Small size Excellent frequency characteristics Low loss Flame retardant epoxy resin coating Low Hum Sound Noise RoHS directive compliant Recommended Applications Active filter circuits High frequency and high current circuits Explanation of Part Numbers 1 2 3 4 5 6 7 8 9 1 11 12 E C W F D Product code Dielectric & Rated voltage Capacitance Cap. Tol. Suffix construction 2W 45 VDC J ±5 % K ±1 % Suffix Lead form Blank Straight B Q C Cut lead 4 Crimped Taping Specifications Category temp. range (Including temperature-rise on unit surface) Rated voltage Capacitance range Capacitance tolerance Withstand voltage Dissipation factor (tanδ) -4 to +15 45 VDC ( Derating of rated voltage by 1.25%/ at more than 85 ) Peak to peak voltage applied on the capacitor should be less than 24Vp-p,and zero to peak voltage should be less than 45V..47 uf to 2.2 uf ±5% (J),±1 % (K) Between terminals:rated voltage(vdc) 15 % 6 s tanδ.1 % (2,1 khz) Insulation resistance (IR) IR 1, MΩ uf (2, 1 VDC, 6 s) *In case of applying voltage in alternating current (5 Hz or 6 Hz sine wave) to a capacitor with DC rated voltage, please refer to the page of Permissible voltage (R.M.S) in alternating current corresponding to DC rated voltage.
Plastic Film Capacitors Dimensions in mm (not to scale) (Dimensions:mm) Straight Cut lead (Suffix C) Copper-clad steel-wire or Copper-wire Packaging Specification for Bulk Package Packing quantity: 1 pcs./bag Taping Specifications for Automatic Insertion Taping style *Refer to the page of taping specifications Packaging Specifications Lead Spacing Type Rated voltage Taping Style Cap. Range (uf) AD AS B C D E Packing Suffix Style E Lead spacing 7.5 mm ECWFD 45 VDC.47 to 2.2 Ammo 4
Plastic Film Capacitors Rating, Dimension & Quantity / Ammo Box Type ECWFD Rated voltage:45vdc Part No. Capac itance (μf) L max T max Straight H max Dimensions (mm) F S ECWFD2W474 ( ).47 17.5 5.8 9. 14. 16. 15. 7.5 1. 1.5.8 ECWFD2W564 ( ).56 17.5 6.2 9.4 14.4 16.4 15. 7.5 15. 1.5.8 G max Φd Min. Order Q ty Taping 7.5mm Bulk 5 ECWFD2W684 ( ).68 17.5 6.7 9.9 14.9 16.9 15. 7.5 15. 1.5.8 ECWFD2W824 ( ).82 17.5 7.2 1.4 15.4 17.4 15. 7.5 15. 1.5.8 4 ECWFD2W15 ( ) 1. 17.5 7.8 11. 16. 18. 15. 7.5 15. 1.5.8 1 ECWFD2W125 ( ) 1.2 17.5 8.5 11.6 16.6 18.6 15. 7.5 15. 1.5.8 ECWFD2W155 ( ) 1.5 17.5 9.3 12.5 17.5 19.5 15. 7.5 15. 1.5.8 3 ECWFD2W185 ( ) 1.8 17.5 1.1 13.3 18.3 2.3 15. 7.5 15. 1.5.8 ECWFD2W225 ( ) 2.2 17.5 11.1 14.3 19.3 21.3 15. 7.5 15. 1.5.8 2 Suffix for lead crimped Capacitance tolerance code
ECWFD Type DC45V series Electrical Characteristics <Typical Data > (Metallized Polypropylene Film) Temperature Characteristics Frequency Characteristics 1 at 1kHz 1 Capacitance change(%) 5-5.47uF 1.uF Capacitance change(%) 5-5 1.uF.47uF -1-4 -2 2 4 6 8 1-1 1 1 1 1.5 at 1kHz 1 Insulation resistance(ohm) Dissipation factor(%).4.3.2.1.47uf 1.uF. -4-2 2 4 6 8 1 1.E+14 at DC1V 1.E+13 1.E+12 1.E+11 1.E+1.47uF 1.E+9 1.uF 1.E+8 1.E+7-4 -2 2 4 6 8 1 Impedance(ohm) Dissipation factor(%) 8 6 1.uF 4.47uF 2 1 1 1 1 1 1 1 1 1 1 1.uF.47uF.1.1.1 1 1 1 1 1 1
ECWFD Type DC45V series Applicable Specifications (Metallized Polypropylene Film) 6. Permissible Current Permissible Permissible Current Derating Voltage by Temperature Effective value (Arms) 5. 4. 3. 2. 1. 2.2μF 1.8μF 1.5μF 1.2μF 1.μF.84μF.68μF.56μF.47μF Percentage Effective to the permissible value current 1 8 6 4 2.47uF to. 1 1 1-4 -2 2 4 6 8 1 Temperature of capacitor surface ( ) Pulse Handling Capability (dv/dt) (Max 1cycles) Voltage Derating by Temperature Rated Voltage DC 45V Capacitance (μf) Code dv/dt (V/μs) Current (A-P).47 474 11.4.56 564 13.6.68 684 16.5.82 824 19.9 1. 15 24.3 24.3 1.2 125 29.1 1.5 155 36.4 1.8 185 43.7 2.2 225 53.4 Percentage to the rated voltage (%) 11 1 9 8 7 6.47uF to 5-4 -2 2 4 6 8 1 Temperature of capacitor surface ( ) *Please consult Panasonic if your condition exceeds the above *P When you use this product, peak voltage must not exceed DC rated voltage. *The current(-p) value is calculated using nominal capacitance.