SANKEN ELECTRIC CO., LTD. RM1Z 1 Scope The present specifications shall apply to Sanken silicon diode, RM1Z. 2 Outline Type Silicon Rectifier Diode (Mesa type) Structure Resin Molded Applications Frequency 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 1.0 4 Peak Surge Forward Current IFSM A 50 5 Junction Temperature Tj °C -40 to +150 6 Storage Temperature Tstg °C -40 to +150 Conditions Refer to derating curve in Section 6 50Hz. Half sinewave, one shot 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=1.0A 2 Reverse Leakage Current IR µA 5 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 15 max. Between Junction and Lead 040115 1/3 61426-01 SANKEN ELECTRIC CO., LTD. RM1Z 5. VF test and test circuit 6. Derating Derating to the ambient temperature Power loss generated by voltage is not taken into consideration. 100 Percentage Against (%) 80 60 40 20 0 -40 -20 0 20 40 60 80 100 120 140 Ambient Temperature (°C) 040115 2/3 61426-01 SANKEN ELECTRIC CO., LTD. Dimensions, inner structure and marking 7.1 Dimensions refer φ4.0 ±0.2 62.5± 0.7 7.2± 0.2 ※1 ※3 φ0.78 ±0.05 7. RM1Z ※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. 7.2 Appearance 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 ①Polarity marking (Cathode band) ②Type marking : 2 set marking Ex.) RM1 RM1Z ③Lot No. marking : 2 set marking Ex.) 41… 41… 4: Year (Last digit of calendar year) 8 : Month (From 1 to 9 for Jan. to sep.,) O for Oct., N for Nov., and D for Dec. Ten days (・ : First ten days ・・ : Second ten days ・・・ : Third ten days) The color of marking must be white. The marking on the case of a part, which is printed in two positions, should be legible in either of the two at least. 040115 3/3 61426-01