Schottky Barrier Rectifier DST12100S, 12A, TO-277B, Single Single DST1040S-A, 10A,100V, 45V, TO-277B, DST12100S RoHS Pb e3 Description Littelfuse DST series Ultra Low VF Schottky Barrier Rectifier is designed to meet the general requirements of commercial and industry applications by providing high temperature, low leakage and lower VF products. It is suitable for high frequency switching mode power supply, free-wheeling diodes and polarity protection diodes. Features Pin out • U ltra low forward voltage drop • S ingle die in TO-277B Package • High frequency operation • P b-free E3 means 2nd level interconnect is Pb-free and the terminal finish material is tin(Sn) (IPC/ JEDEC J-STD609A.01) • MSL: Level 1 - unlimited K Cathode Anode Anode 1 • H igh junction temperature capability • T rench MOS Schottky technology 2 Applications • S witching mode power supply • F ree-Wheeling diodes • Polarity Protection Diodes • D C/DC converters Maximum Ratings Parameters Symbol Test Conditions Max Unit Peak Inverse Voltage VRWM - 100 V Average Forward Current IF(AV) 50% duty cycle @TL = 125 °C rectangular wave form 12 A Peak One Cycle Non-Repetitive Surge Current IFSM 8.3 ms, half Sine pulse 200 A Electrical Characteristics Parameters Forward Voltage Drop* Reverse Current* * Pulse Width < 300μs, Duty Cycle <2% Symbol Test Conditions Max VF1 @12A, Pulse, TJ = 25 °C 0.70 VF2 @12A, Pulse, TJ = 125 °C 0.64 IR1 @VR = rated VR, TJ = 25 °C 0.3 IR2 @VR = rated VR, TJ = 125 °C 50 Unit V mA ©2017 Littelfuse, Inc Specifications are subject to change without notice. Revised:03/16/17 Schottky Barrier Rectifier DST1040S-A, 10A,100V, 45V, TO-277B, DST12100S, 12A, TO-277B, Single Single Thermal-Mechanical Specifications Parameters Symbol Max Unit Junction Temperature TJ -55 to +150 °C Storage Temperature Tstg -55 to +150 °C Maximum Thermal Resistance Junction to Ambient RthJA 75 °C/W Maximum Thermal Resistance Junction to Lead RthJL 3.5 °C/W Approximate Weight wt 0.08 g Case Style Test Conditions DC operation TO-277B Figure 1: Typical Forward Characteristics Figure 2: Typical Reverse Characteristics Units mounted on 30mm x 30mm copper pad. Figure 3: Typical Junction Capacitance ©2017 Littelfuse, Inc Specifications are subject to change without notice. Revised:03/16/17 Schottky Barrier Rectifier DST1040S-A, 10A,100V, 45V, TO-277B, DST12100S, 12A, TO-277B, Single Single Dimensions-TO-277B D Symbol C A E M L K G J D A E H B I F Millimeters Min Typ Max A 6.30 6.50 6.70 B 3.88 3.98 4.08 C 0.95 1.10 1.25 D 0.20 0.25 0.30 E 5.28 5.38 5.48 F 3.40 3.55 3.70 G 2.90 3.05 3.20 H 1.74 1.84 1.94 I 1.10 1.25 1.40 J - 0.85 - K 1.70 1.80 1.90 L 0.85 0.90 0.95 M - 0.56 - Part Numbering and Marking System M Mounting Pad Layout L H G B 4.90[0.193] MAX 1.00[0.039] MAX DST12100 6 F I 3.20[0.126] MAX 0.95[0.037] MAX 1.94[0.076] MAX LF YYWWL DST 12 100 LF YY WW L = Device Type = Forward Current (12A) = Reverse Voltage (100V) = Littelfuse = Year = Week = Lot Number 1.40[0.055] MAX Packing Options Part Number Marking Packing Mode M.O.Q DST12100S DST12100 5000pcs / Reel 5000 Carrier Tape & Reel Specification Symbol Millimeters Min Max A 4.28 4.48 B 6.80 7.00 d 1.40 1.60 d1 - 1.50 E 1.65 1.85 F 5.40 5.60 8.10 P 7.90 P0 3.90 4.10 W 11.70 12.30 ©2017 Littelfuse, Inc Specifications are subject to change without notice. Revised:03/16/17