Diodes SMD Type Surface Mount Switching Diode KAL99(BAL99) SOT-23 Unit: mm +0.1 2.9-0.1 +0.1 0.4-0.1 Features 1 Well suited for automated assembly process 0.55 Surface mount package +0.1 1.3-0.1 +0.1 2.4-0.1 Fast switching speed 0.4 3 2 +0.1 0.95-0.1 +0.1 1.9-0.1 1.Base 2.Emitter +0.1 0.38-0.1 0-0.1 +0.1 0.97-0.1 +0.05 0.1-0.01 3.collector Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Repetitive peak reverse voltage VRRM 70 V Working peak reverse voltage VRWM 70 V VR 70 V DC Blocking voltage Peak forward surge current t=1 2 s IFSM 1 0.5 A Average forward current IFAV 250 mA Power dissipation Ptot 350 mW Themal resistance.junction-to-ambient RthJA 357 K/W Junction and storage temperature range Tj.Tstg -55 to +150 t=1ms t=1s Electrical Characteristics Ta = 25 Parameter Symbol Forward voltage VF Conditions Rating IF = 1 mA 0.715 IF = 10 mA 0.855 IF = 50 mA 1 IR V 1.25 IF = 150 mA Reverse current Unit VR = 70 V 2.5 A VR = 70 V; Tj = 150 100 A VR = 25 V; Tj = 150 30 A 1.5 pF 6 ns Diode capacitance Cd f = 1 MHz; VF=VR = 0 V; Reverse recovery time trr IF=IR=10mA to IR=1mA,RL=100 , VR=6V Marking Marking KJF www.kexin.com.cn 1