SANKEN ELECTRIC CO., LTD. RM4AM １ Scope The present specifications shall apply to Sanken silicon diode, RM4AM. ２ Outline Type Silicon Rectifier Diode Structure Resin Molded Applications Commercial Frequency Rectification Flammability: UL94V-0 (Equivalent) ３ Absolute maximum ratings No. Item Peak Reverse Symbol Unit Rating VRSM V 650 Conditions 1 Transient Voltage 2 Peak Reverse Voltage VRM V 600 3 Average Forward Current IF(AV) A 3.2 Refer to derating curve in Section 6 4 Peak Surge Forward Current IFSM A 350 10ms. Half sine wave, one shot 5 I2t Limiting Value I2 t A2s 612.5 1ms≦t≦10ms 6 Junction Temperature Tj °C -40 to +150 7 Storage Temperature Tstg °C -40 to +150 ４ EElectrical characteristics (Ta=25°C, unless otherwise specified) No. Item Symbol Unit Rating Conditions 1 Forward Voltage Drop VF V 0.92 max. IF=3.5A 2 Reverse Leakage Current IR µA 10 max. VR=VRM 3 Reverse Leakage Current Under High Temperature H･IR µA 50 max. VR=VRM, Tj=100°C 4 Thermal Resistance Rth(j-l) °C/W 8.0 max. Between Junction and Lead 040817 1／4 61426-01 SANKEN ELECTRIC CO., LTD. RM4AM ５ Characteristics 040817 2／4 61426-01 SANKEN ELECTRIC CO., LTD. RM4AM ６ Derating 040817 3／4 61426-01 SANKEN ELECTRIC CO., LTD. RM4AM ７ Dimensions, inner structure and marking ７-１ Dimensions refer 50.0± 1.0 8.0± 0.2 ※1 φ1.4 ±0.1 φ6.5 ±0.2 ※3 ※2 Dimensions in mm *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 exist up to 2mm from the body of lead. ７-２Appearance The body shall be clean and shall not bear any stain, rust or flaw. The color of the case will be black. ７-３ Marking ① Type number RM4AM 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. ③Lot number 2 (ten days) ･ Top of the month ･･ Middle of month ･･･ End of month カソード表示 Cathode Band Cathode Mark ① ② 040817 ① ③ ② ③ 4／4 61426-01