
IRF1405Z/S/LPbF
2www.irf.com
S
D
G
S
D
G
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 ––– 0.049 ––– V/°C
RDS(on) Static Drain-to-Source On-Resistance ––– 3.7 4.9 mΩ
VGS(th) Gate Threshold Voltage 2.0 ––– 4.0 V
gfs Forward Transconductance 88 ––– ––– S
IDSS Drain-to-Source Leakage Current ––– ––– 20 µA
––– ––– 250
IGSS Gate-to-Source Forward Leakage ––– ––– 200 nA
Gate-to-Source Reverse Leakage ––– ––– -200
QgTotal Gate Charge ––– 120 180
Qgs Gate-to-Source Charge ––– 31 ––– nC
Qgd Gate-to-Drain ("Miller") Charge ––– 46 –––
td(on) Turn-On Delay Time ––– 18 –––
trRise Time ––– 110 –––
td(off) Turn-Off Delay Time ––– 48 ––– ns
tfFall Time ––– 82 –––
LDInternal Drain Inductance ––– 4.5 ––– Between lead,
nH 6mm (0.25in.)
LSInternal Source Inductance ––– 7.5 ––– from package
and center of die contact
Ciss Input Capacitance ––– 4780 –––
Coss Output Capacitance ––– 770 –––
Crss Reverse Transfer Capacitance ––– 410 ––– pF
Coss Output Capacitance ––– 2730 –––
Coss Output Capacitance ––– 600 –––
Coss eff. Effective Output Capacitance ––– 910 –––
Source-Drain Ratin
s and Characteristics
Parameter Min. Typ. Max. Units
ISContinuous Source Current ––– ––– 75
(Body Diode) A
ISM Pulsed Source Current ––– ––– 600
(Body Diode)
c
VSD Diode Forward Voltage ––– ––– 1.3 V
trr Reverse Recovery Time ––– 30 46 ns
Qrr Reverse Recovery Charge ––– 30 45 nC
ton Forward Turn-On Time Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
VGS = 0V, VDS = 1.0V, ƒ = 1.0MHz
VGS = 0V, VDS = 44V, ƒ = 1.0MHz
VGS = 0V, VDS = 0V to 44V
f
VGS = 10V
e
VDD = 25V
ID = 75A
RG = 4.4Ω
TJ = 25°C, IS = 75A, VGS = 0V
e
TJ = 25°C, IF = 75A, VDD = 25V
di/dt = 100A/µs
e
Conditions
VGS = 0V, ID = 250µA
Reference to 25°C, ID = 1mA
VGS = 10V, ID = 75A
e
VDS = VGS, ID = 250µA
VDS = 55V, VGS = 0V
VDS = 55V, VGS = 0V, TJ = 125°C
MOSFET symbol
showing the
integral reverse
p-n junction diode.
VDS = 25V, ID = 75A
ID = 75A
VDS = 44V
Conditions
VGS = 10V
e
VGS = 0V
VDS = 25V
ƒ = 1.0MHz
VGS = 20V
VGS = -20V
Notes:
Repetitive rating; pulse width limited by
max. junction temperature. (See fig. 11).
Limited by TJmax, starting TJ = 25°C, L = 0.10mH
RG = 25Ω, IAS = 75A, VGS =10V. Part not
recommended for use above this value.
Pulse width ≤ 1.0ms; duty cycle ≤ 2%.
Coss eff. is a fixed capacitance that gives the same
charging time as Coss while VDS is rising from 0 to 80%
VDSS .
Limited by TJmax , see Fig.12a, 12b, 15, 16 for typical
repetitive avalanche performance.
This value determined from sample failure population.
100% tested to this value in production.
This is applied to D2Pak, when mounted on 1" square PCB
( FR-4 or G-10 Material ). For recommended footprint and
soldering techniques refer to application note #AN-994.