SANKEN ELECTRIC CO., LTD. RM4Z 1 Scope The present specifications shall apply to Sanken silicon diode, RM4Z. 2 Outline Type Silicon Rectifier Diode (Mesa type) Structure Resin Molded Applications Pulse Rectification, etc Flammability: UL94V-0 (Equivalent) 3 Absolute maximum ratings No. Item Symbol Unit Rating 1 Transient Peak Reverse Voltage VRSM V 250 2 Peak Reverse Voltage VRM V 200 3 Average Forward Current IF(AV) A 3.0 4 Peak Surge Forward Current IFSM A 200 5 Junction Temperature Tj °C -40 to +150 6 Storage Temperature Tstg °C -40 to +150 Conditions Refer to derating curve in Section 5 4 Electrical characteristics (Ta=25°C, unless otherwise specified) No. Item Symbol Unit Rating Conditions 1 Forward Voltage Drop VF V 0.95 max. IF=3.0A 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 030922 1/3 61426-01 SANKEN ELECTRIC CO., LTD. RM4Z 5 Derating 030922 2/3 61426-01 SANKEN ELECTRIC CO., LTD. RM4Z 6 Dimensions, inner structure and marking 6-1 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. 6-2Appearance The body shall be clean and shall not bear any stain, rust or flaw. The color of the case will be black. 6-3 Marking ① Type number RM4Z ②Lot 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 030922 ① ③ ② ③ The color of marking must be red 3/3 61426-01