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| SMD Type P-Channel 1.25-W, 1.8-V (G-S) Mosfet KI2305DS SOT-23 +0.1 2.9-0.1 +0.1 0.4-0.1 Transistors Unit: mm +0.1 2.4-0.1 Features P-Channel 1.25-W, 1.8-V (G-S) MOSFET. +0.1 1.3-0.1 1 +0.1 0.95-0.1 +0.1 1.9-0.1 2 0.55 0.4 3 +0.05 0.1-0.01 +0.1 0.97-0.1 1.Base 1. Gate 2.Emitter 2. Source +0.1 0.38-0.1 0-0.1 3. Drain 3.collector Absolute Maximum Ratings Ta = 25 Parameter Drain-source voltage Gate-source voltage Continuous drain current (TJ = 150 ) TA=25 -TA=70 Pulsed drain current Continuous source current (diode conduction) * Power dissipation * -TA=25 TA=70 Symbol VDS VGS ID IDM IS PD Tj,Tstg RthJA Rating -8 8 3.5 2.8 12 -1.6 1.25 0.8 -55 to +150 100 130 /W Unit V V A A A W Operating junction and storage temperature range Junction-to-ambient * t 5 sec Steady State * Surface mounted on FR4 board, t 5 sec. www.kexin.com.cn 1 SMD Type KI2305DS Electrical Characteristics Ta = 25 Parameter Drain-source breakdown voltage Gate threshold voltage Gate-body leakage Zero gate voltage drain current Symbol Testconditons A Min -8 -0.45 Transistors Typ Max Unit V V(BR)DSS VGS = 0 V, ID = -10 VGS(th) IGSS IDSS VDS = VGS, ID = -250 iA VDS = 0 V, VGS = 8V 100 -1 -10 -6 -3 0.044 0.052 0.060 0.071 0.087 0.108 8.5 -1.2 10 15 nA A VDS = -6.4 V, VGS = 0 V VDS = -6.4 V, VGS = 0 V, TJ = 55 On-state drain current ID(on) VDS VDS -5 V, VGS = -4.5 V -5 V, VGS = -2.5 V A VGS = -4.5 V, ID = -3.5 A Drain-source on-state resistance rDS(on) VGS = -2.5 V, ID = -3.0 A VGS = -1.8 V, ID = -2.0 A Forward transconductance Diode forward voltage Total gate charge * Gate-source charge * Gate-drain charge * Input capacitance * Output capacitance * Reverse transfer capacitance * Turn-on time gfs VSD Qg Qgs Qgd Ciss Coss Crss td(on) tr Turn-off time * Pulse test: PW 300 is duty cycle 2%. td(off) tf VDD = -4V , RL = 4U , ID = -1A , VGEN =- 4.5V , RG = 6U VDS = -4V ,VGS = 0 , f = 1 MHz VDS = -4V ,VGS = -4.5 V , ID= -3.5 A VDS = -5 V, ID = -3.5 A IS = -1.6 A, VGS = 0 V S V 2 2 1245 375 210 13 25 55 19 20 40 80 35 nC pF ns Marking Marking A5 2 www.kexin.com.cn |
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