DCK-3R3E224U-E

DC,DCK Coin Cell Capacitors ELECTRIC DOUBLE LAYER CAPACITORS “DYNACAP” GREEN 60˚C CAP 70˚C • Small-sized, but large capacity. • Unlike batteries, unlimited charge/discharge cycles; ideal for solar watches, solar calculators, solar remote control units, camaras and the like. Coin Cell DB DC For higher voltage tolerant DCK Specifications Item Performance Series Name DC series Rated voltage (V) 2.5 DCK series 3.3 Category temperature range (˚C) −25 to +70 −10 to +60 Tolerance at rated capacitance (%) −20 to +80 −20 to +80 Rated Capacitance (F) Internal resistance(Ω) at 1 kHz 0.22 0.22 100 200 Characteristics at high Percentage of capacitance change Within ±30% of the value at 20˚C Percentage of capacitance change Within ±50% of the value at 20˚C and low temperature Internal resistance Less than five times of the value at 20˚C Internal resistance Within five times the initial specified value Test temperature 70˚C Test temperature 60˚C Test time 1000 hours Test time 1000 hours Percentage of capacitance change Within ±30% of the initial measured value Percentage of capacitance change Within ±30% of the initial measured value Internal resistance Within four times of the initial specified value Internal resistance Within four times of the initial specified value Endurance Test time :1000 hours ; Same as endurance. Shelf life Outline Drawing Unit: mm Terminal shaped: D Terminal shaped: E 2.6MAX 2.3MAX 6.8 L±0.2 D±0.2 Sn+Cu plated 1.7±0.3 2.5± 0.3 0.5 0.15±0.05 0.5±0.1 2.0±0.3 Part numbering system (example: 2.5V0.22F, terminal shaped: E) DC — 2R5 Rated voltage symbol Series code E Part numbering system (example: 3.3V0.22F, terminal shaped: E) — E 224 Rated capacitance symbol DCK Additional symbol — 3R3 Rated voltage symbol Series code E — E 224 Rated capacitance symbol Additional symbol Part number is refer to below table. Standard Ratings Max. operating voltage(V) Rated capacitance(F) ELNA Parts No. ø DxL(mm) DC-2R5D224 2.5 0.22 6.8x2.1 DC-2R5E224U-E DCK-3R3D224 3.3 0.22 6.8x2.1 DCK-3R3E224U-E CAT.No.2005/2006E(2005.10.1) 148 NOTE Design, Specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use.