KSMF840 500V N-channel MOSFET KERSMI ELECTRONIC CO.,LTD. Description This N-channel MOSFET s use advanced trench technology and design to provide excellent RDS(on) with low gate charge. It can be used in a wide variety of applications. Features 1) 2) 3) 4) BVDSS RDSON ID 500V 0.9Ω 9A Low gate charge. Green device available. Advanced high cell denity trench technology for ultra RDS(ON) Excellent package for good heat dissipation. TO-220F Absolute Maximum Ratings TC=25℃,unless otherwise noted Symbol Parameter Ratings Units VDS Drain-Source Voltage 500 VGS Gate-Source Voltage ±20 V V Continuous Drain Current-1 9 Continuous Drain Current-T=100℃ 2.9 Pulsed Drain Current2 18 EAS Single Pulse Avalanche Energy3 370 PD Power Dissipation4 40 TJ, TSTG Operating and Storage Junction Temperature Range -55 to +150 ID A mJ W ℃ Thermal Characteristics www.kersemi.com 1 KSMF840 KERSMI ELECTRONIC CO.,LTD. Symbol Parameter Ratings RƟJC Thermal Resistance ,Junction to Case1 65 RƟJA Thermal Resistance, Junction to Ambient1 3.1 Units ℃/W Package Marking and Ordering Information Part NO. Marking Package KSMF840 KSMF840 TO-220F Electrical Characteristics TC=25℃ Symbol Parameter unless otherwise noted Conditions Min Typ Max Units Off Characteristics BVDSS Drain-Sourtce Breakdown Voltage VDS=0V,ID=250μA 500 — — IDSS Zero Gate Voltage Drain Current VDS=0V, VDS=32V — — 25 IGSS Gate-Source Leakage Current VDS=±20V, VDS=0A — — ± v μA nA VDS=VDS, ID=250μA 2.0 — 4.0 V VDS=10V,ID=6A — — 0.9 VDS=2.5V,ID=5A — — — VDS=5V,ID=12A 3.7 — — — 1300 — — 200 — — 39 — — 14 — — 22 — — 55 — On Characteristics VGS(th) GATE-Source Threshold Voltage RDS(ON) Drain-Source On Resistance² GFS Forward Transconductance Ω --S Dynamic Characteristics Ciss Input Capacitance Coss Output Capacitance Crss Reverse Transfer Capacitance VDS=15V,VGS=0V, f=1MHz pF Switching Characteristics td(off) Turn-Off Delay Time tf Fall Time — 21 — Qg Total Gate Charge — — 67 Qgs Gate-SourceCharge VGS=4.5V, VDS=20V, — — 10 Qgd Gate-Drain “Miller” Charge ID=6A — — 34 ns ns ns ns nC nC nC — — 2.0 V — 340 680 ns — 1.8 2.6 nC td(on) Turn-On Delay Time tr Rise Time VDS=20V, VGS=10V,RGEN=3.3Ω Drain-Source Diode Characteristics VSD Source-Drain Diode ForwardVoltage² trr Reverse Recovery Time Qrr Reverse Recovery Charge VGS=0V,IS =1A IF=7A,di/dt=100A/μS www.kersemi.com 2 KSMF840 KERSMI ELECTRONIC CO.,LTD. Notes: 1. The data tested by surface mounted on a 1 inch²FR-4 board 2OZ copper. 2. The data tested by pulse width≤300us,duty cycle≤2% 3. The EAS data shows Max.rating.The test condition is VDD=25v,VGS=10V,L=0.1mH,iAS=17.8A 4. The power dissipation is limited by 150℃ junction temperature. Typical Characteristics TJ=25℃ unless otherwise noted Fig. 1 Typical Output Characteristics, TC = 25 ° Fig. 2 Typical Transfer Characteristics Fig. 3 Typical Output Characteristics, TC = 150 °C Fig. 4 - Normalized On-Resistance vs. Temperature www.kersemi.com 3 KSMF840 KERSMI ELECTRONIC CO.,LTD. Fig. 5 - Typical Capacitance vs. Drain-to-Source Voltage Fig. 6 - Typical Source-Drain Diode Forward Voltage Fig. 7 - Typical Gate Charge vs. Gate-to-Source Voltage Fig. 8 - Maximum Safe Operating Area Fig. 9 - Maximum Effective Transient Thermal Impedance, Junction-to-Case www.kersemi.com 4