IRFZ44V
2www.irf.com
S
D
G
Parameter Min. Typ. Max. Units Conditions
ISContinuous Source Current MOSFET symbol
(Body Diode) ––– ––– showing the
ISM Pulsed Source Current integral reverse
(Body Diode)––– ––– p-n junction diode.
VSD Diode Forward Voltage ––– ––– 2.5 V TJ = 25°C, IS = 51A, VGS = 0V
trr Reverse Recovery Time ––– 70 105 ns TJ = 25°C, IF = 51A
Qrr Reverse Recovery Charge ––– 146 219 nC di/dt = 100A/µs
ton Forward Turn-On Time Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
Source-Drain Ratings and Characteristics
55
220
A
Starting TJ = 25°C, L = 89µH
RG = 25Ω, IAS = 51A. (See Figure 12)
Repetitive rating; pulse width limited by
max. junction temperature. ( See fig. 11 )
Notes:
ISD ≤ 51A, di/dt ≤ 227A/µs, VDD ≤ V(BR)DSS,
TJ ≤ 175°C
Pulse width ≤ 300µs; duty cycle ≤ 2%.
Parameter Min. Typ. Max. Units Conditions
V(BR)DSS Drain-to-Source Breakdown Voltage 60 – –– – –– V VGS = 0V, ID = 250µA
∆V(BR)DSS/∆TJBreakdown Voltage Temp. Coefficient ––– 0.062 ––– V/°C Reference to 25°C, ID = 1mA
RDS(on) Static Drain-to-Source On-Resistance ––– ––– 16.5 mΩVGS = 10V, ID = 31A
VGS(th) Gate Threshold Voltage 2.0 ––– 4.0 V VDS = VGS, ID = 250µA
gfs Forward Transconductance 24 ––– ––– S VDS = 25V, I D = 31A
––– ––– 25 µA VDS = 60V, VGS = 0V
––– ––– 250 VDS = 48V, VGS = 0V, TJ = 150°C
Gate-to-Source Forward Leakage ––– ––– 100 VGS = 20V
Gate-to-Source Reverse Leakage ––– ––– -100 nA VGS = -20V
QgTotal Gate Charge –– – ––– 67 ID = 51A
Qgs Gate-to-Source Charge ––– ––– 18 nC VDS = 48V
Qgd Gate-to-Drain ("Miller") Charge ––– ––– 25 VGS = 10V, See Fig. 6 and 13
td(on) Turn-On Delay Time ––– 13 ––– VDD = 30V
trRise Time ––– 97 ––– ID = 51A
td(off) Turn-Off Delay Time –– – 40 ––– RG = 9.1Ω
tfFall Time ––– 57 ––– RD = 0.6Ω, See Fig. 10
Between lead,
––– ––– 6mm (0.25in.)
from package
and center of die contact
Ciss Input Capacitance ––– 1812 ––– VGS = 0V
Coss Output Capacitance ––– 393 ––– VDS = 25V
Crss Reverse Transfer Capacitance ––– 103 ––– pF ƒ = 1.0MHz, See Fig. 5
nH
Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
LDInternal Drain Inductance
LSInternal Source Inductance ––– –––
S
D
G
IGSS
ns
4.5
7.5
IDSS Drain-to-Source Leakage Current
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