SANKEN ELECTRIC CO., LTD. RU3AM 1. Scope The present specifications shall apply to Sanken silicon diode, RU3AM. 2. Outline Type Silicon Diode (Mesa Type) Structure Resin Molded Applications Pulse Rectification , etc. 3. Flammability UL94V-0 (Equivalent) 050422 1／4 61426-01 SANKEN ELECTRIC CO., LTD. RU3AM 4. 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 1.5 4 Peak Surge Forward Current IFSM A 50 5 Junction Temperature Tj °C -4 0 ~+1 5 0 6 Storage Temperature Tstg °C -4 0 ~+1 5 0 Conditions Refer to Derating of 6 10msec. Half sinewave, one shot 5. Electrical characteristics (Ta=25°C, unless otherwise specified) No. Item Symbol Unit Value Conditions 1 Forward Voltage Drop VF V 1.1 max. IF=1.5A 2 Reverse Leakage Current IR µA 10 max. VR=VRM 3 Reverse Leakage Current Under High Temperature H･IR µA 3 5 0 max. Trr-1 µs 0.4 max. Trr-2 µs 0.18 max. Rth (j-l) °C /W 1 2 max. 4 5 050422 Reverse Recovery Time Thermal Resistance VR=VRM, Tj=100°C IF=IRP=10mA, Ta=25°C 90％ Recovery point IF=100mA, IRP=200mA, Ta=25°C 75% Recovery point Between Junction and Lead 2／4 61426-01 SANKEN ELECTRIC CO., LTD. RU3AM 6. Derating IF(AV) [%] Percent of Average Forward Current IF(AV) [%] Derating to the ambient temperature. Power loss generated by voltage is not taken into consideration. 050422 100 80 60 40 20 0 0 20 40 60 80 Ta (°C) Ambient temperature 100 120 140 160 Ta (°C) 3／4 61426-01 SANKEN ELECTRIC CO., LTD. RU3AM 7. Package information 7-1 Package type, physical dimensions and material ※1 ※3 φ0.98±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.) *3 The burr may exit up to 2mm from the body of lead 7-2 Appearance The body shall be clean and shall not bear any stain, rust or flaw. 7-3 Marking ① RU3AM Type number RU3AM カソード表示 Cathode Band ① ② ② Lot number 1 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 ③ Lot number 2 (ten days) ･： Top of the month ･･： Middle of month ･･･： End of month The Type number and Lot number are to be marked in red. 050422 4／4 61426-01