SANKEN ELECTRIC CO., LTD. AK04 1. Scope The present specifications shall apply to Sanken silicon schottky barrier diode, AK04. 2. Outline Type Silicon Schottky Barrier Diode Structure Resin Molded Applications High Frequency Rectification, etc. 3. Flammability UL94V-0 (equipment) 4. Absolute maximum ratings No. Item Symbol Unit Rating 1 Transient Peak Reverse Voltage VRSM V 40 2 Peak Reverse Voltage VRM V 40 3 Average Forward Current IF (AV) A 1.0 4 Peak Surge Forward Current IFSM A 25 2 2 2 5 I t Limiting Value It As 3.125 6 Junction Temperature Tj °C -40~+150 7 Storage Temperature Tstg °C -40~+150 Symbol Unit Value Conditions Tc=125°C, sinewave 10msec. Half sinewave, one shot 5. Electrical characteristics No. Item Conditions 1 Forward Voltage Drop VF V 0.55 max. IF=1.0A 2 Reverse Leakage Current IR mA 5.0 max. VR=VRM 3 Reverse Leakage Current Under High Temperature HIR mA 35 max. VR=VRM, Tj=150°C 4 Thermal Resistance Rth (j-l) °C /W 22 max. Between Junction and Lead 030827 1／4 61426-01 SANKEN ELECTRIC CO., LTD. AK04 6. Characteristics IF (AV) - PF 1.0 0.9 PF (W) Forward Power Dissipation (W) 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 IF (AV) (A) Average Forward Current VR - P R 1.2 1.0 PR (W) Reverse Power Dissipation (W) 0.8 0.6 0.4 0.2 0.0 0 5 10 15 20 25 30 35 40 VR (V) Reverse Voltage VR (V) 030827 2／4 61426-01 SANKEN ELECTRIC CO., LTD. AK04 7. Derating VR=40V Tl - IF (AV) 1.0 0.9 IF (AV) (A) Average Forward Current (A) 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 50 60 70 80 90 100 110 120 130 140 150 Tl (°C) Lead temperature (°C) 030827 3／4 61426-01 SANKEN ELECTRIC CO., LTD. AK04 8. Package information 8-1 Dimensions Marking 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 0.2mm(max.) ※3 The burr may exit up to 2mm from the body of lead ※4 Whole lead wire is 62.0±1.0, with 52mm taping. 8-2 Appearance The body shall be clean and shall not bear any stain, rust or flaw. The color of the case will be black. 8-3 Marking Type number ① Type number : AK0 is abbreviated as K ② VRM rank 4：40V ③ Lot number 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. 030827 ③ ② ① Cathode band The type number VRM rank and lot number are to be marked in Silver. 4／4 61426-01