Aluminum Electrolytic Capacitors
ALUMINUM ELECTROLYTIC CAPACITORS
UD
Chip Type, Low Impedance
series
Chip type, low impedance temperature range up to ...
Description
ALUMINUM ELECTROLYTIC CAPACITORS
UD
Chip Type, Low Impedance
series
Chip type, low impedance temperature range up to +105°C. Designed for surface mounting on high density PC board. Applicable to automatic mounting machine using carrier tape.
UD
Low Impedance
WG
Specifications
Item Category Temperature Range Rated Voltage Range Rated Capacitance Range Capacitance Tolerance Leakage Current tan δ Performance Characteristics
– 55 ~ +105°C 6.3 ~ 50V 1 ~ 1500µF ± 20% at 120Hz, 20°C After 2 minutes' application of rated voltage, leakage current is not more than 0.01 CV or 3 (µA), whichever is greater.
Measurement frequency : 120Hz, Temperature : 20°C Rated voltage (V) 6.3 10 16 25 35 50 tan δ (MAX.) 0.26 (0.28) 0.20 (0.24) 0.16 (0.20) 0.14 (0.16) 0.12 (0.14) 0.12 (0.14) Measurement frequency : 120Hz Rated voltage (V) Z– 25°C / Z+20°C Z– 55°C / Z+20°C
(
) is φ8 over
Stability at Low Temperature
Impedance ratio ZT / Z20 (MAX.)
6.3 3 5
10 2 4
16 2 4
25 2 3
35 2 3
50 2 3
Endurance
After 5000 hours' (2000 hours for φD 6.3) application of rated voltage at 105°C , capacitors meet the characteristic requirements listed at right.
Capacitance change tan δ Leakage current
Within ±30% of initial value 200% or less of initial specified value Initial specified value or less
Shelf Life Resistance to soldering heat Marking
After leaving capacitors under no load at 105°C for 1000 hours, they meet the specified value for endurance characteristics listed above. The capacitors s...
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