SANKEN ELECTRIC CO., LTD. RU4A １ Scope The present specifications shall apply to RU4A. ２ Outline Type Silicon Diode Structure Resin Molded Applications High Frequency Rectification ３ Flammability UL94V-0(Equivalent) ４ Absolute maximum ratings No. Item Symbol Unit Rating Conditions 1 Transient Peak Reverse Voltage VRSM V 650 2 Peak Reverse Voltage VRM V 600 3 Average Forward Current IF(AV) A 3.0 Refer to derating curve in Section 7 4 Peak Surge Forward Current IFSM A 50 10 ms. Half sine wave, one shot 5 I2t Limiting Value I2 t A2s 12.5 6 Junction Temperature Tj °C -40 to +150 7 Storage Temperature Tstg °C -40 to +150 1 ms ≤ t ≤ 10 ms ５ Electrical characteristics (Ta=25°C, unless otherwise specified) No. Item Symbol Unit Value Conditions 1 Forward Voltage Drop VF V 1.5 max. IF=3.0A 2 Reverse Leakage Current IR uA 10 max. VR=VRM 3 Reverse Leakage Current Under High Temperature H･IR uA 300 max. VR=VRM, Tj=100°C trr-1 ns 400 max. trr-2 ns 180 max. Rth(j-l) °C /W 4 5 061110 Reverse Recovery Time Thermal Resistance 8 max. IF=IRP=10mA 90% Recovery point, Tj=25°C IF=10mA,IRP=20mA 75% Recovery point ,Tj=25°C Between Junction and Lead 1／4 61426-01 SANKEN ELECTRIC CO., LTD. RU4A ６ Characteristics IF(AV) － PF 6.0 Tj=150°C Forward Power Dissipation, PF (W) 5.0 t T t/T=1/6 4.0 t/T=1/3,sinewave 3.0 t/T=1/2 2.0 DC 1.0 0.0 0.0 1.0 2.0 3.0 Average Forward Current, IF(AV) (A) VR － PR Reverse Power Dissipation , PR (W) 2.0 Tj=150°C t T 1-t/T=5/6 1.0 1-t/T=2/3 1-t/T=1/2 sinewave 0.0 0 061110 100 200 300 400 Reverse Voltage, VR (V) 500 600 2／4 61426-01 SANKEN ELECTRIC CO., LTD. RU4A ７ Derating Tl － IF(AV) VR=600(V) 3.0 Average Forward Current, IF(AV) (A) t/T=1/6 DC t/T=1/3 2.0 t/T=1/2 1.0 sinewave Tj=150°C t T 0.0 50 100 150 Lead Temperature, Tl (°C) Ta － IF(AV) VR=600(V) 3.0 Tj=150°C P.C.B. Mounted (10mm×10mm Land) Average Forward Current, IF(AV) (A) t T 2.0 DC sinewave 1.0 t/T=1/2 t/T=1/3 t/T=1/6 0.0 0 50 100 150 Ambient Temperature, Ta (°C) 061110 3／4 61426-01 SANKEN ELECTRIC CO., LTD. RU4A ８ Package information ８-１Package type, physical dimensions and material 50.0± 1.0 8.0± 0.2 ※1 φ1.4 ±0.1 φ6.5 ±0.2 ※3 ※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 exit 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：RU4A 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 CathodeMark Band ① ② 061110 ① ③ ② ③ 4／4 61426-01