SANKEN ELECTRIC CO., LTD. RS4FS １ Scope The present specifications shall apply to a RS4FS. ２ Outline Type Silicon Diode (Mesa Type) Structure Applications Resin Molded Flammability:UL94-V0 (Equivalent) Damper Circuit ３ Absolute maximum ratings No. Item Symbol Unit Rating 1 Transient Peak Reverse Voltage VRSM V 1500 2 Peak Reverse Voltage VRM V 1500 3 Average Forward Current 4 Peak Surge Forward Current 5 6 IF(AV) Conditions 1.5 (Ta=60°C) Without heatsink 2.5 (Ta=60°C) With heatsink A IFSM A 50 Junction Temperature Tj °C -40 to +150 Storage Temperature Tstg °C -40 to +150 Refer to derating curve in Section 6 10ms. Half sine wave, one shot ４ Electrical characteristics (Ta=25°C, unless otherwise specified) No. Item Symbol Unit Value Conditions 1 Forward Voltage Drop VF V 1.50 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 1.0 max. trr-2 µs 0.4 max. 4 5 Reverse Recovery Time Thermal Resistance 040323 Rth (j-l) °C /W 8 max. VR=VRM, Tj=100°C IF=IRP=100mA 90% Recovery point, Tj=25°C IF=0.1A, IRP=0.2A, 75% Recovery point ,Tj=25°C Between Junction and Lead 1／3 61426-01 SANKEN ELECTRIC CO., LTD. RS4FS ５ VF test and test circuit Percentage to rated forward current (%) ６ Derating Derating to the ambient temperature. Power loss generated by voltage is not taken into consideration. 4.0 3.0 With heatsink 2.0 Without heatsink 1.0 0 0 20 40 60 80 100 120 140 160 Ambient temperature Ta (°C) 040323 2／3 61426-01 SANKEN ELECTRIC CO., LTD. RS4FS 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 mm *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 カソード表示 Cathode Cathode Mark Band ① ② ① ③ ② ③ ① Type number：RS4FS 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 The Type number and Lot number are to be marked in Yellow. 040323 3／3 61426-01