Transistors IC SMD Type Product specification KI1903DL SOT-363 1.3 Unit: mm +0.1 -0.1 0.65 0.36 +0.15 2.3-0.15 +0.1 1.25-0.1 0.525 Features +0.05 0.1-0.02 +0.05 0.95-0.05 0.1max +0.1 0.3-0.1 +0.1 2.1-0.1 Absolute Maximum Ratings Ta = 25 Parameter Symbol 5 secs Steady State Unit Drain-source voltage VDS -20 V Gate-source voltage VGS 12 V Continuous drain current (TJ = 150 )* TA=25 -TA=85 ID Pulsed drain current IDM 0.41 0.30 0.44 0.31 A 1.0 A Continuous source current (diode conduction) * IS -0.25 -0.23 A TA=25 TA=85 PD 0.30 0.16 0.27 0.14 W Power dissipation * -- Operating junction and storage temperature range -55 to +150 Tj,Tstg * Surface Mounted on 1" X 1" FR4 Board. Thermal Resistance Ratings Ta = 25 Parameter Maximum Junction-to-Ambient* Symbol t 5 sec RthJA Steady State Maximum Junction-to-Foot (Drain) Steady State RthJF Typical Maximum 360 415 400 460 300 350 Unit /W * Surface Mounted on 1" X 1" FR4 Board. http://www.twtysemi.com [email protected] 4008-318-123 1 of 2 Transistors IC SMD Type Product specification KI1903DL Electrical Characteristics Ta = 25 Parameter Symbol Gate threshold voltage VGS(th) Gate-body leakage IGSS Zero gate voltage drain current IDSS On-state drain current ID(on) Testconditons Min 100 12 V -1 VDS =-16 V, VGS = 0 V, TJ = 85 -5 VDS =-5 V, VGS = -4.5 V rDS(on) -1.0 VGS = -3.6 V, ID = -0.38 A 1.0 1.190 VGS = -2.5V, ID =-0.25A 1.4 1.80 VDS = -10 V, ID = -0.41 A 0.8 Diode forward voltage VSD IS = -0.23 A, VGS = 0 V -0.8 -1.2 Total gate charge * Qg 1.2 1.8 Gate-source charge * Qgs Gate-drain charge * Qgd 0.25 td(on) 7.5 15 tr 20 40 8.5 17 12 24 25 40 Turn-off time VDS =-10V ,VGS = -4.5 V , ID= -0.41A VDD = -10V , RL = 20 , ID =-0.5A , VGEN =-4.5V , RG = 6 tf Source-Drain Reverse Recovery Time * Pulse test: PW 300 ìs duty cycle trr IF = -0.23 A, di/dt = 100 A/ A 0.850 0.995 gfs td(off) nA A Forward transconductance Turn-on time Unit V VDS = -16 V, VGS = 0 V VGS = -4.5 V, ID = -0.41 A Drain-source on-state resistance Max -0.6 VDS = VGS, ID = -250 A VDS = 0 V, VGS = Typ s S V nC 0.45 ns 2%. Marking Marking QA http://www.twtysemi.com [email protected] 4008-318-123 2 of 2