SANKEN ELECTRIC CO., LTD. RU2 1. Scope The present specifications shall apply to a RU2. 2. Outline Type Silicon Diode Structure Resin Molded Applications Flammability:UL94-V0(Equivalent) High Frequency Rectification, etc. 3. Absolute maximum ratings No. Item Symbol Unit Rating 1 Transient Peak Reverse Voltage VRSM V 650 2 Peak Reverse Voltage VRM V 600 3 Average Forward Current IF(AV) A 1.0 4 Peak Surge Forward Current IFSM A 20 5 Junction Temperature Tj °C -4 0 ~+1 5 0 6 Storage Temperature Tstg °C -4 0 ~+1 5 0 4. Electrical characteristics No. Conditions Refer to 6 10msec. Half sinewave, one shot (Ta=25°C, unless otherwise specified) Item Symbol Unit Conditions Value 1 Forward Voltage Drop VF V 1.50 max. IF=1.0A 2 Reverse Leakage Current IR µA 10 max. VR=VRM 3 Reverse Leakage Current Under High Temperature H･IR µA 300 max. Trr-1 µs 0.4 max. Trr-2 µs 0.18 max. Rth(j-l) °C /W 4 5 040621 Reverse Recovery Time Thermal Resistance 15 max. VR=VRM, Ta=100°C IF=IRP=10mA, Ta=25°C 90％ Recovery point IF=10mA, IRP=20mA, Ta=25°C 75% Recovery point Between Junction and Lead 1／3 61426-01 SANKEN ELECTRIC CO., LTD. RU2 5. VF test and test circuit 6. Derating Percentage to rated forward current (%) Derating to the ambient temperature. Power loss generated by voltage is not taken into consideration. 100 80 60 40 20 0 0 20 40 60 80 Ambient temperature 040621 100 120 140 160 Ta (°C) 2／3 61426-01 SANKEN ELECTRIC CO., LTD. RU2 7. Package information 7-1 Package type, physical dimensions and material ※3 ※1 φ0.78±0.05 φ4.0±0.2 62.5±0.7 7.2±0.2 ※2 Dimensions in ㎜ *1 The allowance position of Body against the center of whole lead wire is 0.5mm (max.) *2 The centric allowance of lead wire against center of physical body is 0.3mm (max.) 7-2 Appearance The body shall be clean and shall not bear any stain, rust or flaw. 7-3 Marking ① Type number RU2 Cathode Band ② Lot number 1 ① ② First digit : Last digit of year Second digit : Month From 1 to 9 for Jan. to Sep. O for Oct., N for Nov., and D for Dec. ① ③ ② ③ The Type number and Lot number are to be marked in red. 040621 ③ Lot number 2 (ten days) ･： Top of the month ･･： Middle of month ･･･：End of month 3／3 61426-01