Service Manuals, User Guides, Schematic Diagrams or docs for : . Electronic Components Datasheets Passive components capacitors UCC KZA
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Tentative
Engineering Bulletin No.809A / Jul.2009
For your personal computer MOTHERBOARDS
Aluminum Electrolytic Capacitors
Aluminum Electrolytic Capacitors
@Super low ESR/impedance capacitors due to very low resistivity electrolyte
@Rated voltage range : 6.3 to 16V, Nominal capacitance range : 470 to 2,200MF
@Endurance with ripple current : 2,000 hours at 105C Feature!
@The KZA series capacitors are designed for personal computer motherboards
@Non solvent resistant type For PC Motherboards
?SPECIFICATIONS
Items Characteristics
Category
Temperature Range -40 to +105C
Rated Voltage Range 6.3 to 16Vdc
Capacitance Tolerance P20% (M) (at 20C, 120Hz)
Leakage Current I=0.01CV or 3MA, whichever is greater.
Where, I : Max. leakage current (MA), C : Nominal capacitance (MF), V : Rated voltage (Vdc) (at 20C after 2 minutes)
Dissipation Factor Rated voltage (Vdc) 6.3V 10V 16V
(tane) tanE (Max.) 0.22 0.19 0.16
When nominal capacitance exceeds 1,000MF, add 0.02 to the value above for each 1,000MF increase. (at 20C, 120Hz)
Low Temperature Rated voltage (Vdc) 6.3V 10V 16V
Characteristics Z (-25C) / Z (+20C) 2 2 2
(Max. Impedance Ratio)
Z (-40C) / Z (+20C) 3 3 3 (at 120Hz)
Endurance The following specifications shall be satisfied when the capacitors are restored to 20C after subjected to DC voltage with the rated
ripple current is applied for 2,000 hours at 105C.
The sum of the DC voltage and peak AC voltage must not exceed the full rated voltage of the capacitors.
Capacitance change [P25% of the initial measured value
D.F. (tanE) [200% of the initial specified value
Leakage current [The initial specified value
Shelf Life The following specifications shall be satisfied when the capacitors are restored to 20C after exposing them for 500 hours at 105C 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 [P25% of the initial measured value
D.F. (tanE) [200% of the initial specified value
Leakage current [The initial specified value
?DIMENSIONS [mm]
@Terminal Code : E
Sleeve(PET : Brown)
FP0.5
Fd
fD 8 10
fd 0.6 0.6
FD'
F 3.5 5.0
fD' FD+0.5max.
Vent L' 15min 4min L' L+1.5max.
(F8 to F10)
Gas escape end seal
?PART NUMBERING SYSTEM
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
E KZA AAA E AA AAA M AAA N
Supplement code
Size code
Capacitance tolerance code
Capacitance code (ex. 680MF:681, 1,000MF:102)
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