SM3R3703T01U

SM series | Features | • Can be used as substitution of rechargeable batteries and ideal for RTC back-up purposes • Eco-friendly : RoHS compliant • Pb-free Reflowable : Pb-free reflow soldering available (260℃ peak) • High Operational Voltage : Able to be used at wide voltage range from 0V to 3.3V SM 3R3 703 SM 3R3 333 • Various Terminal Types | Applications | • RTC(Real Time Clock) back-up for Mobile Phones, Digital Cameras, PMP, Pagers, etc. | Nominal Specifications | Part No. SM 3R3 703 SM 3R3 333 Cell Size Ø4.8 × 1.4mm Ø3.8 × 1.1mm Operating Temp. -10 ~ +60 ℃ Rated Voltage 3.3Vdc Capacitance 0.07F 0.033F Discharge Capacity 25.3 uAh (3.3V-2.0V) 11.9 uAh (3.3V-2.0V) Capacitance Tolerance -20 ~ 80 % ESR (at 1KHz) LESS THAN 100Ω LESS THAN 300Ω Leakage Current LESS THAN 100㎂ LESS THAN 100㎂ Endurance After 500hours application of rated DC working voltage at +60℃, the capacitor shall meet the following limits. Capacitance change ±50% of the initial value Internal resistance 2,000Ω or less Shelf Life 4,000Ω or less After 500hours storage at +60℃ without load, the capacitor shall meet the specified limit for “Endurance” | Dimensions in mm(not to scale) | SM 3R3 703 T01 SM 3R3 333 T01 Homepage : http://www.korchip.com Head office : 82-31-361-8031~6 (Fax : 82-31-361-8080) E-mail : starcap@korchip.com | Discharge Characteristics | Discharge characteristics (3.3V  2.0V) 3.5 3.0 3.0 V(Voltage) V(Voltage) Discharge characteristics (3.3V  2.0V) 3.5 2.5 2.0 10㎂ 5㎂ 2.5 2.0 1㎂ 1.5 10㎂ 5㎂ 1㎂ 1.5 1 10 100 1000 Time(min) SM 3R3 703 1 10 100 1000 Time(min) SM 3R3 333 Discharge characteristics (3.3V  2.0V) 10㎂ 5㎂ 1㎂ SM 3R3 203 | Reflow Soldering Condition | Temperature on the surface of capacitor(℃) Peak Temperature 250 200 150 Pre heat 0 150 TIME (sec.) 200 250 Homepage : http://www.korchip.com Head office : 82-31-361-8031~6 (Fax : 82-31-361-8080) E-mail : starcap@korchip.com Peak Temperature on the surface of capacitor (℃) * The peak temperature(260℃) is within five seconds 260 250 240 230 220 0 10 20 30 40 50 60 Reflow time (sec.) -Period of above 200℃