MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS 400 to 450Vdc, long life, 105 Upgrade KWBSeries Ideal for low profile power supply applications KWB Downsized form KWA series Rated voltage range : 400 to 450Vdc, Capacitance range : 33 to 150F Endurance with ripple current : 5,000 hours at 105 Downsized Non solvent resistant type KWA RoHS2 Compliant SPECIFICATIONS Items Characteristics Category -40 to +105 Temperature Range Rated Voltage Range 400 to 450Vdc Capacitance Tolerance 20% (M) (at 20, 120Hz) Leakage Current I=0.04CV+100 (after 1 minute) I=0.02CV+25 (after 5 minutes) Where, I : Max. leakage current(A), C : Nominal capacitance (F), V : Rated voltage (V) (at 20) Dissipation Factor Rated voltage (Vdc) 400 to 450V (tan ) tan (Max.) 0.20 (at 20, 120Hz) Low Temperature Rated voltage (V ) 400 to 450V dc Characteristics Z(-25 )/Z(+20 ) 6 (Max. Impedance Ratio) Z(-40 )/Z(+20 ) 10 (at 120Hz) Endurance The following specications shall be satised when the capacitors are restored to 20 after subjected to DC voltage with the rated ripple current is applied (the peak voltage shall not exceed the rated voltage) for 5,000 hours at 105 . Capacitance change 20% of the initial value D.F. (tan) 200% of the initial specied value Leakage current The initial specied value Shelf Life The following specications shall be satised when the capacitors are restored to 20 after exposing them for 1,000 hours at 105 without voltage applied. Before the measurement, the capacitor shall be preconditioned by applying voltage according to Item 4.1 of JIS C 5101-4. Capacitance change 20% of the initial value D.F. (tan) 200% of the initial specied value Leakage current 500% of the initial specied value DIMENSIONS mm Terminal Code : E Sleeve (PET : Brown) 10 D 10 12.5 14.5 16 18 d 0.6 0.6 0.8 0.8 0.8 F 5.0 5.0 7.5 7.5 7.5 D D+0.5 max. L + 15min. 4min. L 2.0 max. Vent L (10) Gas escape end seal Sleeve (PET : Brown) 12.5 L 15min. 4min. Vent (12.5 to 18) PART NUMBERING SYSTEM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 E KWB AAA E AA AAA M AAA S Supplement code Size code Capacitance tolerance code Capacitance code (ex. 47F:470,100F:101) Lead formingtaping code Terminal code Voltage code (ex. 400V:401,450V:451) Series code Category Please refer toProduct code guide (radial lead type Product specifications in this catalog are subject to change without notice.Request our product specifications before purchase and/or use. Please use our products based on the information contained in this catalog and product specifications. CAT. No. E1001V 2021 0VV 4000 4 Upgrade Upgrade D D d d F0.5 F0.5MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS 400 to 450Vdc, long life, 105 Upgrade KWBSeries STANDARD RATINGS WV Cap Case size Rated ripple current tan Part No. (Vdc) (F) D L(mm) (mArms/105 , 120Hz) 39 10 30 0.20 365 EKWB401E390MJ30S 47 10 35 0.20 425 EKWB401E470MJ35S 56 10 40 0.20 485 EKWB401E560MJ40S 68 10 45 0.20 555 EKWB401E 680MJ45S 68 12.5 30 0.20 530 EKWB401E 680MK30S 82 12.5 35 0.20 610 EKWB401E 820MK35S 400 100 12.5 40 0.20 705 EKWB401E101MK40S 100 14.5 31.5 0.20 680 EKWB401E101MUN3S 120 14.5 35 0.20 765 EKWB401E121MU35S 120 16 31.5 0.20 790 EKWB401E121MLN3S 120 18 25 0.20 755 EKWB401E121MM25S 150 16 35 0.20 905 EKWB401E151ML35S 150 18 31.5 0.20 915 EKWB401E151MMN3S 39 10 30 0.20 365 EKWB421E390MJ30S 56 10 40 0.20 485 EKWB421E560MJ40S 68 12.5 30 0.20 530 EKWB421E680MK30S 82 12.5 35 0.20 610 EKWB421E820MK35S 420 82 14.5 31.5 0.20 615 EKWB421E 820MUN3S 100 14.5 35 0.20 700 EKWB421E 101MU35S 120 16 31.5 0.20 790 EKWB421E 121MLN3S 120 18 25 0.20 755 EKWB421E121MM25S 150 18 31.5 0.20 915 EKWB421E151MMN3S 33 10 30 0.20 335 EKWB451E330MJ30S 39 10 35 0.20 385 EKWB451E390MJ35S 47 10 40 0.20 445 EKWB451E470MJ40S 56 10 45 0.20 505 EKWB451E560MJ45S 56 12.5 30 0.20 480 EKWB451E560MK30S 68 12.5 35 0.20 560 EKWB451E680MK35S 450 82 14.5 31.5 0.20 615 EKWB451E820MUN3S 100 14.5 35 0.20 700 EKWB451E101MU35S 100 16 31.5 0.20 720 EKWB451E101MLN3S 100 18 25 0.20 690 EKWB451E 101MM25S 120 16 35 0.20 810 EKWB451E 121ML35S 120 18 31.5 0.20 815 EKWB451E 121MMN3S : Enter the appropriate lead forming or taping code. RATED RIPPLE CURRENT MULTIPLIERS Frequency Multipliers Frequency(Hz) 120 1k 10k 100k Capacitance(F) 33 to 82 1.00 1.50 1.75 1.80 100 to 150 1.00 1.30 1.40 1.50 The endurance of capacitors is reduced with internal heating produced by ripple current at the rate of halving the lifetime with every 5 rise. When long life performance is required in actual use, the rms ripple current has to be reduced. Product specifications in this catalog are subject to change without notice.Request our product specifications before purchase and/or use. Please use our products based on the information contained in this catalog and product specifications. CAT. No. E1001V 2021