ALUMINUM ELECTROLYTIC CAPACITORS UCH Chip Type, High Reliability. Low temperature ESR specification. Added ESR specification after the test at -40°C. Applicable to automatic mounting machine fed with carrier tape. Compliant to the RoHS directive (2011/65/EU). UCH UCZ Low ESR Specifications Item Performance Characteristics Category Temperature Range –40 to +125°C Rated Voltage Range 35V Rated Capacitance Range 47 to 100µF Capacitance Tolerance ± 20% at 120Hz, 20°C Leakage Current After 2 minutes' application of rated voltage, leakage current is not more than 0.01CV. Tangent of loss angle (tan δ) Stability at Low Temperature Rated voltage (V) tan δ (MAX.) 35 0.16 Measurement frequency : 120Hz at 20°C Rated voltage (V) 35 Impedance ratio Z–40°C / Z+20°C ZT / Z20 (MAX.) 3 Measurement frequency : 120Hz Resistance to soldering heat Black print on the case top. Marking Type system (Example : 35V: 35V 47µF) Typenumbering numbering system (Example 47µF) Chip Type 1 (φ 6.3) H (mm) φD×L A B C E L H 4 5 6 7 8 9 10 11 12 13 14 Taping code Size code A±0.2 A±0.2 Capacitance tolerance (±20%) Rated capacitance (47µF) Rated voltage (35V) Series name Type Negative 6.3×7.7 2.4 6.6 6.6 2.2 7.7 0.5 to 0.8 Frequency coefficient of rated ripple current Dimensions Cap. (µF) 3 Configuration E L± 0.3 2 UCH 1 V 4 7 0 MC L 1 GS 0.5MAX. C±0.2 B±0.2 φD±0.5 A2 47V CH Rated Voltage V 35 Code V Positive Plastic platform 0.3MAX. Series Capacitance Lot No. Within ±30% of the initial capacitance value 300% or less than the initial specified value Less than or equal to the initial specified value After storing the capacitors under no load at 125°C for 1000 hours and then performing voltage treatment based on JIS C 5101-4 clause 4.1 at 20°C, they shall meet the specified values for the endurance characteristics listed above. The capacitors are kept on a hot plate for 30 seconds, Within ±10% of the initial capacitance value Capacitance change which is maintained at 250°C. The capacitors shall meet Less than or equal to the initial specified value tan δ the characteristic requirements listed at right when they Less than or equal to the initial specified value Leakage current are removed from the plate and restored to 20°C. Shelf Life Voltage (V:35V) Capacitance change tan δ Leakage current The specifications listed at right shall be met when the capacitors are restored to 20°C after the rated voltage is applied for 2000 hours at 125°C. Endurance V 35 Code 1V 0 Frequency0/ Coefficient 47 470 6.3 × 7.7 0.30 3 6 197 100 101 6.3 × 7.7 0.30 3 6 197 after endurance test 2000hours -40°C 400kHz Rated ripple Initial Initial Case size 20° C -40°C φD × L 100kHz 100kHz (mm) ESR Max. ESR (Ω) at 20°C / -40°C 100k to 400kHz, Rated ripple Current (mArms) at 125°C 100kHz 50Hz 0.35 120Hz 0.50 300Hz 0.64 1kHz 0.83 10kHz or more 1.00