SANKEN ELECTRIC CO., LTD. RM2B 1 Scope The present specifications shall apply to Sanken silicon diode, RM2B. 2 Outline Type Silicon Diode Structure Resin Molded Applications Commercial Frequency Rectification 3 Flammability UL94V-0(Equivalent) 4 Absolute maximum ratings No. Item Symbol Unit Rating Conditions 1 Transient Peak Reverse Voltage VRSM V 850 2 Peak Reverse Voltage VRM V 800 3 Average Forward Current IF(AV) A 1.2 Refer to derating curve in Section 7 4 Peak Surge Forward Current IFSM A 100 10ms. Half sine wave, one shot 5 I2t Limiting Value I2 t A2s 50 1ms≦t≦10ms 6 Junction Temperature Tj °C -40~+150 7 Storage Temperature Tstg °C -40~+150 5 Electrical characteristics (Ta=25°C, unless otherwise specified) No. Item Symbol Unit Rating Conditions 1 Forward Voltage Drop VF V 0.91 max. IF=1.5A 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 12 max. Between Junction and Lead 060223 1/3 61426-01 SANKEN ELECTRIC CO., LTD. RM2B 6 VF test and test circuit 7 Derating Derating to the ambient temperature. Power loss generated by voltage is not taken into consideration. Average Forward Current (%) 100 80 60 40 20 0 0 20 40 60 80 100 120 140 Ambient Temperature (°C) 060223 2/3 61426-01 SANKEN ELECTRIC CO., LTD. RM2B 8 Package information 8-1Package type, physical dimensions and material ※1 ※3 φ0.98 ±0.05 φ4.0 ±0.2 62.5 ±0.7 7.2 ±0.2 ※2 *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. Dimensions in mm 8-2Appearance The body shall be clean and shall not bear any stain, rust or flaw. 8-3Marking ① Type number:RM2B 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. ③ Lot 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 060223 ① ③ ② ③ 3/3 61426-01