Click to expand full text
SMD Type
HEXFET Power MOSFET KRF7494
IC IC
Features
High frequency DC-DC converters
Absolute Maximum Ratings Ta = 25
Parameter Continuous Drain Current, VGS @ 10V,Ta = 25 Continuous Drain Current, VGS @ 10V,TA = 100 Pulsed Drain Current*1 Power Dissipation Ta = 25 Linear Derating Factor Gate-to-Source Voltage Drain-Source Voltage Operating Junction and Storage Temperature Range Junction-to-Ambient Junction-to-Drain Lead Single Pulse Avalanche Energy*3 Avalanche Current *2 *1 Pulse width 400 s; duty cycle 2%. VGS VDS TJ,TSTG R JA R
JL
Symbol ID ID IDM
Rating 5.2 3.7 42 3 0.02 20 150 -55 to + 150 50 20 370 3.1
Unit
A
*1
PD
W W/ V V
/W /W mJ A
EAS IAR
*2 Repetitive rating; pulse width limited by max. junction temperature. *3 Starting TJ = 25 , L = 77mH,RG = 25 , IAS = 3.1A.
www.