SANKEN ELECTRIC CO., LTD. RU4C １ Scope The present specifications shall apply to a RU4C. ２ Outline Type Silicon Diode Structure Resin Molded Applications (Mesa Type) Flammability:UL94-V0(Equivalent) Pulse Rectification, etc. ３ Absolute maximum ratings No. Item Symbol Unit Rating 1 Transient Peak Reverse Voltage VRSM V 1050 2 Peak Reverse Voltage VRM V 1000 3 Average Forward Current IF (AV) A 1.5 Peak Surge Forward Current 5 6 No. (Ta=60℃) IFSM A 50 Junction Temperature Tj ℃ -4 0 ～ +1 5 0 Storage Temperature Tstg ℃ -4 0 ～ +1 5 0 ４ Electrical characteristics With out Fin Refer to 6 2.5 4 (Ta=40℃) Conditions With Fin 10msec. Half sinewave, one shot (Ta=25℃, unless otherwise specified) Item Symbol Unit Conditions Value 1 Forward Voltage Drop VF V 1.60 max. IF=3.0A 2 Reverse Leakage Current IR µA 50 max. VR=VRM 3 Reverse Leakage Current Under High Temperature H･IR µA 500 max. Trr-1 µs 0.4 max. Trr-2 µs 0.18 max. Rth(j-l) ℃/W 4 5 040907 Reverse Recovery Time Thermal Resistance 8 max. VR=VRM, Tj=100℃ IF=IRP=0.1A, Ta=25℃ 90％ Recovery point IF=0.1A, IRP=0.2A, Ta=25℃ 75% Recovery point Between Junction and Lead 1／3 61426-01 SANKEN ELECTRIC CO., LTD. RU4C 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. 4.0 3.0 With heatsink 2.0 No heatsink 1.0 0 0 20 40 60 80 Ambient temperature 040907 100 120 140 160 Ta (℃) 2／3 61426-01 SANKEN ELECTRIC CO., LTD. RU4C ７ Package information ７-１ Package type, physical dimensions and material 50.0±1.0 8.0±0.2 ※1 φ1.4±0.1 φ6.5±0.2 ※3 ※2 Dimensions in ㎜ ※1 Wire diameter of lead tips isφ1.55mm(max.) ※2 The allowance position of body against the center of whole lead wire is 0.5mm (max.) ※3 The centric allowance of lead wire against center of physical body is 0.3mm (max.) ※4 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 Type number RU4C Cathode Band ② Lot number 1 ① ② ① ③ ② ③ ③ The Type number and Lot number are to be marked in red. 040907 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. Lot number 2 (ten days) ･： Top of the month ･･： Middle of month ･･･：End of month 3／3 61426-01