IRF4905S/L
2www.irf.com
Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Parameter Min. Typ. Max. Units
V(BR)DSS Drain-to-Source Breakdown Voltage -55 ––– ––– V
∆V(BR)DSS/∆TJ Breakdown Voltage Temp. Coefficient ––– -0.054 ––– V/°C
RDS(on) Static Drain-to-Source On-Resistance ––– ––– 20 mΩ
VGS(th) Gate Threshold Voltage -2.0 ––– -4.0 V
gfs Forward Transconductance 19 ––– ––– S
IDSS Drain-to-Source Leakage Current ––– ––– -25 µA
––– ––– -200
IGSS Gate-to-Source Forward Leakage ––– ––– 100 nA
Gate-to-Source Reverse Leakage ––– ––– -100
QgTotal Gate Charge ––– 120 180
Qgs Gate-to-Source Charge ––– 32 ––– nC
Qgd Gate-to-Drain ("Miller") Charge ––– 53 –––
td(on) Turn-On Delay Time ––– 20 –––
trRise Time ––– 99 –––
td(off) Turn-Off Delay Time ––– 51 ––– ns
tfFall Time ––– 64 –––
LSInternal Source Inductance ––– 7.5 ––– nH Between lead,
and center of die contact
Ciss Input Capacitance ––– 3500 –––
Coss Output Capacitance ––– 1250 –––
Crss Reverse Transfer Capacitance ––– 450 ––– pF
Coss Output Capacitance ––– 4620 –––
Coss Output Capacitance ––– 940 –––
Coss eff. Effective Output Capacitance ––– 1530 –––
Source-Drain Ratings and Characteristics
Parameter Min. Typ. Max. Units
ISContinuous Source Current ––– ––– -42
(Body Diode) A
ISM Pulsed Source Current ––– ––– -280
(Body Diode)
c
VSD Diode Forward Voltage ––– ––– -1.3 V
tr
Reverse Recovery Time ––– 61 92 ns
Qr
Reverse Recovery Charge ––– 150 220 nC
ton Forward Turn-On Time Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
VDS = -25V, ID = -42A
ID = -42A
VDS = -44V
Conditions
VGS = -10V
e
VGS = 0V
VDS = -25V
ƒ = 1.0MHz
VGS = -20V
VGS = 20V
MOSFET symbol
showing the
integral reverse
p-n junction diode.
TJ = 25°C, IS = -42A, VGS = 0V
e
TJ = 25°C, IF = -42A, VDD = -28V
di/dt = -100A/µs
e
Conditions
VGS = 0V, ID = -250µA
Reference to 25°C, ID = -1mA
VGS = -10V, ID = -42A
e
VDS = VGS, ID = -250µA
VDS = -55V, VGS = 0V
VDS = -44V, VGS = 0V, TJ = 125°C
VGS = 0V, VDS = -1.0V, ƒ = 1.0MH
VGS = 0V, VDS = -44V, ƒ = 1.0MHz
VGS = 0V, VDS = 0V to -44V
f
VGS = -10V
e
VDD = -28V
ID = -42A
RG = 2.6 Ω