SK54B

Sooner Power Semiconductor SK54B / SK56B Surface Mount Schottky Barrier Rectifier Package Outline Dimensions ( millimeters ) CB G K AD HF E A SMB (DO-214AA) Dim. Min. Max. A 4.06 4.75 B 3.30 3.94 C 1.96 2.21 D 0.15 0.31 E 5.00 5.59 F ----- 0.20 G 2.00 2.50 H 0.76 1.52 All Dimensions in millimeter Features High Current Capability Low Switching Noise High Surge Capability Low Power Loss & High Efficiency Guard Ring Protection Pd-free lead plating & Halogen-free part Mechanical Molded Plastic Low profile SMB (DO-214AA) Plastic materials used carries underwriters laboratory flammability classification 94V-0 Lead Temperature for Soldering Purposes： 265℃ Max. for 10 Seconds Device Weight : 0.003 ounces (0.091 grams) Maximum Ratings & Electrical Characteristics ( TA = 25℃ unless otherwise specified ) Parameter Symbol SK54B SK56B Marking Code SK54 SK56 DC Blocking Voltage Working Peak Reverse Voltage Peak Repetitive Reverse Voltage Average Rectified Forward Current (Rated VR-20Khz Square Wave) - 50% duty cycle VRM VRWM VRRM IF(AV) 40 60 28 42 40 60 5 Non-Repetitive Peak Forward Surge Current (Surge applied at rated load conditions half wave, single phase, 60Hz) IFSM 125 Instantaneous Forward Voltage IF = 5A , TA = 25℃ Instantaneous Reverse Current VR = VRRM , TA = 25℃ VR = VRRM , TA = 100℃ NOTE： 1.FR-4 PCB, 2 oz Copper. Minimum recommended pad layout VF IR 0.55 0.5 20 0.7 2.Polymide PCB, 2 oz Copper. Cathode pad dimensions 18.8x14.4m...