1045 TO-277B Low VF Schottky Rectifier SMD 10A, 45V 贴片肖特基整流二极管 规格书 FEATURES ■High current capability, low forward voltage ■Excellent high temperature stability ■Low power loss, and high ef ficiency ■High Forward Surge Capability ■Patented package technology Package: TO-277B APPLICATIONS ■Switching mode power supply applications ■Portable equipment battery applications ■High frequency rectification ■DC/DC Converter ■Designed as bypass diodes for solar panels Top View Bottom View LEFT PIN BOTTOMSIDE HEAT SINK RIGHT PIN 特征应用：超薄封装，体积小，超低压降等特点 ■ABSOLUTE MAXIMUM RATINGS (TA=25°C,unless otherwise specified) CHARACTERISTIC SYMBOL RATING Repetitive peak reverse voltage VRRM 45 Maximum DC blocking voltage VRM 45 Averageforward current IF(AV) 10 Surge non repetitive forward current (8.3ms single half sine- wave) IFSM 278 Single pulse davalanche energy (IAS=12A, L=10mH) EAS 530 Junction Temperature TJ 150 Storage Temperature Tstg -55~+150 CHARACTERISTIC SYMBOL RATING UNIT Thermal Resistance, Junction-to-Ambiene RQJA 31 ℃/W UNIT V A mJ ℃ ■Thermal Characteristics ■Electrical Characteristics Characterisrtic Fo rward voltagedrop Symbol VF Min Typ Max IF=2A -- 0.31 0.35 IF=8A -- 0.37 0.38 TJ=25℃ -- 0.41 0.47 TJ=100℃ -- 0.36 0.41 TJ=25℃ -- 0.06 0.30 TJ=125℃ -- 17 75 IF=10A Reverse leakagecurrent http://www.makosemi.hk/ MAKO Semiconductor Co., Limited IR Rating Test Condition VR=Max.VRRM 1/4 UNIT V mA 4008-378-873 1 1045 TO-277B Low VF Schottky Rectifier SMD 10A, 45V 贴片肖特基整流二极管 规格书 Fig-2. Typical Reverse Characteristics IF, INSTANTANEOUS FOREARD CURRENT (A) IR, INSTANTANEOUS REVERSE CURRENT (μA) Fig-1. Typical Forward Characteristics VF, INSTANTANEOUS FORWARD VOLTAGE (V) VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig-3. Forward Current Derating Curve IF, AVERAGE FOREARD CURRENT (A) TA, DERATED AMBIENT TEMPERATURE (℃) Fig-4. Operating Temperature Derating Curve VR, DC REVETSE VOLTAGE (V) TA, AMBIENT TEMPERATURE (℃) CT, TOTAL CAPACITANCE (pF) Fig-5. Total Capacitance VS. Reverse Voltage VR, DC REVETSE VOLTAGE (V) http://www.makosemi.hk/ MAKO Semiconductor Co., Limited 2/4 4008-378-873 2 1045 1 2 3 0.216 (5.48) 0.208 (5.28) 0.028 (0.71) 0.016 (0.41) 0.163 (4.13) 0.151 (3.83) 0.264 (6.70) 0.248 (6.30) 0.073 (1.85) 0.069 (1.75) TO-277B Low VF Schottky Rectifier SMD 10A, 45V 贴片肖特基整流二极管 规格书 SMD表面贴装 TO-277 TO-277B QFN5×6 POWERDI5 0.077 (1.98) 0.069 (1.76) 0.028 (0.71) 0.016 (0.41) Suggested Pad Layout PCB焊接布局建议参考 0.037 (0.95) 0.033 (0.85) 0.124 (3.15) 0.112 (2.85) 0.037 (0.95) 0.033 (0.85) 0.145 (3.69) 0.133 (3.39) 0.069 (1.74) 0.057 (1.44) 0.014 (0.35) 0.010 (0.25) 0.049 (1.25) 0.037 (0.95) A B C D E F G 0.185(4.70) 0.142(3.60) 0.152(3.87) 0.260(6.60) 0.055(1.40) 0.035(0.90) 0.031(0.80) TO-277B：Tape & Reel 每卷数量：5000只（5Kpcs/Reel） 每盒数量：10000只（10Kpcs/BOX） http://www.makosemi.hk/ MAKO Semiconductor Co., Limited 3/4 4008-378-873 3 1045 TO-277B Low VF Schottky Rectifier SMD 10A, 45V 贴片肖特基整流二极管 规格书 经中华人民共和国工商行政管理总局商标局批准 MAKOSEMI 为我公司正式注册商标，仿冒、盗用均属侵权，违法必究！ http://www.makosemi.hk/ MAKO Semiconductor Co., Limited 4/4 4008-378-873 4