DS, DSK ELECTRIC DOUBLE LAYER CAPACITORS “DYNACAP” Coin Cell Capacitors 60℃ GREEN CAP 70℃ Reﬂow soldering method available. Unlike batteries, the number of charging/ discharging cycles unlimited and rapid charging/ discharging is possible. Unlike batteries, excellent charge and discharge characteristics with no chemical reactions. 1.8mm height type 614 made lineup in the DS, DSK series. Marking color：White print on an indigo sleeve ■ SPECIFICATIONS Item Performance Series Name Series DS Series DSK Max. operating voltage Category Temperature Range Tolerance at rated capacitance 2.5V 3.3V 25℃~+70℃ 10℃~+60 10℃~+60℃ 20%~+80% 20%~+80% Size code Rated capacitance (F) Internal resistance () Internal resistance at 1 kHz 614 0.2 100 621 0.33 100 Size code Rated capacitance (F) Internal resistance () 614 0.2 200 621 0.33 200 Characteristics at high and low temperature Size code 614 621 Rated capacitance (F) Within ±30% of the value at 20℃ Internal resistance () Less than ﬁve times of the value at 20℃ Size code 614 621 Rated capacitance (F) Within ±50% of the value at 20 20℃ Internal resistance () Less than ﬁﬁve times of the value at 20℃ Endurance Size code 614 621 Test time and temp 70℃ 1000 hours 70℃ 500 hours Rated capacitance (F) Within 30% of the initial measured value Internal resistance () 1k Max. 400 Max Size code 614 621 Test time and temp 60℃ 1000 hours 60℃ 500 hours Rated capacitance (F) Within 30% of the initial measured value Internal resistance () 2k Max. 800 Max Shelf life Applicable standards Same as endurance. Same as endurance. Conforms to JIS C5160-1 2009 (IEC 62391-1 2006) ■ OUTLINE DRAWING Recommended land pattern size Unit：mm ※Please consult with us about other terminal form. Part numbering system (2.5V0.2F, terminal shaped: H2) DCK ─ Series code 2R5 Max. operating voltage symbol H 204 Rated capacitance symbol T614 ─ Additional symbol H2 Terminal shaped Part numbering system (example:621, 3.3V0.33F, terminal shaped: H) L DCK ─ Series code Taping 3R3 Max. operating voltage symbol H 334 Rated capacitance symbol T ─ Additional symbol H Terminal shaped L Taping Part number is refer to below table. Part number is refer to below table. ■ STANDARD RATINGS ELNA Parts No. DL (mm) 0.20 DS-2R5H204T614-H2L 6.81.4 0.20 DSK-3R3H204T614-H2L 6.81.4 2.5 0.33 DS-2R5H334T-HL 6.82.1 3.3 0.33 DSK-3R3H334T-HL 6.82.1 Max. operating voltage (V) Rated capacitance (F) 2.5 3.3 35 NOTE Design, Specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use.