MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS MD High Ripple Current, Ultra Low Impedance Series Low Impedance High ripple current compared with MZ series Enabled ripple current with extremely low impedance at high frequency range High reliability withstanding 2000 hours load life at 105 Complied to the RoHS directive Solvent Proof C Item Characteristics Operating temperature range -40 ~ +105 C I = 0.01CV or 3 A whichever is greater (after 2 minutes) I = 0.03CV or 4 A whichever is greater (after 1 minute) 20% at 120Hz, 20 C Capacitance > 1000 F : tan increases by 0.02 for each 1000 F from below value. Leakage current max. Capacitance tolerance Dissipation factor max. (at 120Hz, 20 C) Low temperature characteristics (Impedance ratio at 120Hz) WV tan 6.3 0.22 10 0.19 16 0.16 WV Z-40 C / Z+20 C 6.3 3 10 3 16 3 Load life After an application of DC bias voltage plus the rated AC ripple current for 2000 hours at 105 C. The measurement shall meet the following limits. The DC voltage plus the peak AC voltage combined must not exceed the rated voltage. Less than specified value Leakage current Within 25% of initial value Capacitance change Less than 200% of specified value tan Shelf life (at 105 C) After 1000 hours no load test, leakage current, capacitance and tan are same as load life value. The measurement shall be performed at 20 C by the KS C IEC 60384 - 4 DRAWING (See page 123) Unit : mm DIMENSIONS & MAXIMUM PERMISSIBLE RIPPLE CURRENT WV 6.3 Item D L (mm) F 10 Impedance (Ω)max. 20 C 100kHz Ripple current (mA rms) 105 C 100kHz DL (mm) Impedance (Ω)max. 20 C 100kHz 16 Ripple current (mA rms) 105 C 100kHz 470 680 820 8 11.5 0.021 1500 10 Ripple current (mA rms) 105 C 100kHz 8 11.5 0.021 1340 8 15 0.020 1850 12.5 0.016 1960 8 11.5 0.021 1340 8 15 0.020 1850 8 20 0.013 2350 12.5 0.016 1960 10 16 0.013 2460 10 20 0.011 2770 10 25 0.011 3230 10 8 (mm) Impedance (Ω)max. 20 C 100kHz 10 1340 1000 1200 D L 15 0.020 1850 12.5 0.016 1960 8 20 0.013 2350 10 16 0.013 2460 1800 8 20 0.013 2460 10 20 0.011 2770 2200 10 20 0.011 2770 10 25 0.09 3230 3300 10 25 0.09 3230 FREQUENCY COEFFICIENT OF PERMISSIBLE RIPPLE CURRENT Frequency 120Hz 1kHz 10kHz 50kHz 0.55 0.77 0.94 0.97 1.00 1000 ~ 1800 0.60 0.80 0.96 0.98 1.00 2200 ~ 0.70 0.85 0.98 0.99 1.00 F ~ 820 132 100kHz