SANKEN ELECTRIC CO., LTD. EU1 1. Scope The present specifications shall apply to an EU1. 2. Outline Type Silicon Diode (Mesa type) Structure Resin Molded Applications Flammability:UL94-V0(Equivalent) High Frequency Rectification, etc. 3. Absolute maximum ratings No. Item Symbol Unit Rating 1 Transient Peak Reverse Voltage VRSM V 450 2 Peak Reverse Voltage VRM V 400 3 Average Forward Current IF(AV) A 0.25 4 Peak Surge Forward Current IFSM A 15 5 Junction Temperature Tj °C -4 0 ~+1 5 0 6 Storage Temperature Tstg °C -4 0 ~+1 5 0 Conditions Refer to 6 10msec, Half sinewave, one shot 4. Electrical characteristics (Ta=25°C, unless otherwise specified) No. Item Symbol Unit Value Conditions 1 Forward Voltage Drop VF V 2.5 max. IF=0.25A 2 Reverse Leakage Current IR µA 10 max. VR=VRM 3 Reverse Leakage Current Under High Temperature H･IR µA 150 max. VR=VRM, Ta=100°C Trr-1 µs 0.4 max. IF=IRP=10mA, Ta=25°C 90％ Recovery point Trr-2 µs 0.18 max. IF=10mA, IRP=20mA, Ta=25°C 75% Recovery point Rth(j-l) °C /W 4 5 040804 Reverse Recovery Time Thermal Resistance 17 max. Between Junction and Lead 1／3 61426-01 SANKEN ELECTRIC CO., LTD. EU1 5. VF test and test circuit 6. Derating Percentage to rated forward current (%) 。 Derating to the ambient temperature. Power loss generated by voltage is not taken into consideration. 100 80 60 40 20 0 0 20 40 60 80 Ambient temperature 040804 100 120 140 160 Ta (°C) 2／3 61426-01 SANKEN ELECTRIC CO., LTD. EU1 7. Package information 7-1 Package type, physical dimensions and material 62.3 ±0.7 5.0 ±0.2 ※1 φ0.78 ±0.05 φ2.7 ±0.2 ※3 ※2 Dimensions in ㎜ *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 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 ① Type number EU1 is abbreviated as U1 カソード表示 Cathode Band ① ② ③ 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 silver. 040804 3／3 61426-01