SANKEN ELECTRIC CO., LTD. RK39 1. Scope The present specifications shall apply to an RK39. 2. Outline Type Silicon Schottky Barrier Diode Structure Resin Molded Applications High Frequency Rectification 3. Flammability UL94V-0(Equivalent) 031106 1／5 61426-01 SANKEN ELECTRIC CO., LTD. RK39 4. Absolute maximum ratings No. Item Symbol Unit Rating Conditions 1 Transient Peak Reverse Voltage VRSM V 90 2 Peak Reverse Voltage VRM V 90 3 Average Forward Current IF(AV) A 2.0 Refer to Derating of 7 4 Peak Surge Forward Current IFSM A 50 Half sinewave, one shot 5 I2t Limiting Value I2 t A2s 12.5 6 Junction Temperature Tj °C -40~+150 7 Storage Temperature Tstg °C -40~+150 1msec≤ t≤ 10msec 5. Electrical characteristics (Ta=25°C ，unless otherwise specified) No. Item Symbol Unit Value Conditions 1 Forward Voltage Drop VF V 0.81 max. IF=2.0A 2 Reverse Leakage Current IR mA 3.0 max. VR=VRM 3 Reverse Leakage Current Under High Temperature H･IR1 mA 20 max. VR=VRM, Tj=125°C H･IR2 mA 70 max. VR=VRM, Tj=150°C 4 Thermal Resistance Rth(j-l) °C /W 12 max. Between Junction and Lead 031106 2／5 61426-01 SANKEN ELECTRIC CO., LTD. RK39 6. Characteristics IF(AV) - PF 2.0 Tj=150°C t PF (W) Forward Power Dissipation (W) T t/T=1/6 1.0 t/T=1/3,sinewave t/T=1/2 DC 0.0 0.0 1.0 2.0 IF(AV) (A) Average Forward Current (A) VR - PR 7 Tj=150°C 6 t PR (W) Reverse Power Dissipation (W) T 5 1-t/T=5/6 4 1-t/T=2/3 3 1-t/T=1/2 2 1 sinewave 0 0 10 20 30 40 50 60 70 80 90 VR (V) Reverse Voltage (V) 031106 3／5 61426-01 SANKEN ELECTRIC CO., LTD. RK39 7. Derating Tl - IF(AV) VR=0V 2.0 IF(AV) (A) Average Forward Current (A) t/T=1/6 DC t/T=1/3，sinewave 1.0 t/T=1/2 Tj=150℃ t T 0.0 100 110 120 130 Tl (°C) Lead Temperature (°C) 140 Tl - IF(AV) 150 VR=90V 2.0 DC IF(AV) (A) Average Forward Current (A) t/T=1/6 t/T=1/3 1.0 t/T=1/2 Tj=150℃ sinewave t T 0.0 50 031106 75 100 Tl (°C) Lead Temperature (°C) 125 150 4／5 61426-01 SANKEN ELECTRIC CO., LTD. RK39 8. Package information 8-１Package type, physical dimensions and material ※1 ※3 φ0.98 ±0.05 φ4.0 ±0. 2 62.5 ±0.7 7.2 ±0.2 ※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 ㎜ 8-２Appearance The body shall be clean and shall not bear any stain, rust or flaw. 8-３Marking ① Type number RK39 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 Band ① ② 031106 ① ③ ② ③ 5／5 61426-01