Diodes SMD Type Schottky Diodes SVM1550UB (KVM1550UB) Unit:mm TO-277B 0.048(1.20) 0.039(1.00) 0.136(3.45) ● Ultra thin profile package for space constrained utilization ● Green molding compound as per IEC61249 Std. . (Halogen Free) 0.052(1.30) 0.044(1.10) 0.083(2.10) 0.076(1.95) ● Low thermal resistance 0.243(6.15) 0.238(6.05) ● Low forward voltage drop, low power losses ● High efficiency operation 0.282(7.15) 0.269(6.85) ● Ideal for automated placement 0.128(3.25) 0.085(2.15) 0.172(4.35) 0.167(4.25) ■ Features 0.014(0.35) 0.009(0.25) 0.053(1.35) 0.045(1.15) 0.193(4.90) 0.181(4.60) ■ Absolute Maximum Ratings Ta = 25℃ Parameter Symbol Rating Repetitive Peak Reverse Voltage VRRM 50 RMS Voltage VRMS 35 VR 50 DC Blocking Voltage Average Rectified Output Current IFAV 15 Surge Forward Current @ 8.3ms IFSM 275 Thermal Resistance Junction to Ambient RθJA 110 Thermal Resistance Junction to Case RθJC 6 TJ 150 Tstg -55 to 150 Junction Temperature Storage Temperature range Unit V A ℃/W ℃ ■ Electrical Characteristics Ta = 25℃ Parameter Reverse breakdown voltage Forward voltage Symbol VR VF Reverse voltage leakage current IR Test Conditions IR= 0.5mA Min Typ Max Unit 0.49 V 50 IF= 1 A 0..28 IF= 2 A 0.31 IF= 15 A 0.44 IF= 1 A , Ta = 125℃ 0.18 IF= 2 A , Ta = 125℃ 0.21 IF= 15 A , Ta = 125℃ 0.4 VR= 40 V 65 uA VR= 40 V ,Ta = 125℃ 15 mA VR= 50 V VR= 50 V ,Ta = 125℃ 320 20 uA mA ■ Marking Marking SVM1550UB www.kexin.com.cn 1 Diodes SMD Type Schottky Diodes SVM1550UB (KVM1550UB) 17.5 15 12.5 10 7.5 5 2.5 0 0 25 50 75 100 125 150 CJ, Junction Capacitance (pF) IF, Forward Current (A) ■ Typical Characterisitics 10000 1000 100 10 1 1 Fig.2 Typical Junction Capacitance T J = 150°C T J = 125°C 1 T J = 75°C 0.1 T J = 25°C 0.01 100 10 30 40 50 60 70 80 90 100 Fig.3 Typical Reverse Characteristics www.kexin.com.cn T J = 150°C T J = 125°C 1 T J = 75°C 0.1 T J = 25°C 0.01 20 Percent of Rated Peak Reverse Voltage (%) 2 IF, Forward Current (A) IR, Reverse Current (mA) Fig.1 Forward Current Derating Curve 10 100 VR, Reverse Bias Voltage (V) TC, Case Temperature (°C) 100 10 0 0.1 0.2 0.3 0.4 0.5 VF, Forward Voltage (V) Fig.4 Typical Forward Characteristics 0.6