
IRFR/U4105Z
2www.irf.com
Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Parameter Min. Typ. Max. Units
V(BR)DSS Drain-to-Source Br eakdow n Vol tage 55 ––– ––– V
∆V(BR)DSS
∆TJ B reak down V o l t age Te m p. Co efficie nt ––– 0. 053 ––– V /°C
RDS(on) Static D rai n-to-Source On- Resistance ––– 19 24.5 mΩ
VGS(th) Gate Thre shold Voltage 2.0 ––– 4.0 V
gf s F orw a r d Trans c ond uctan c e 16 ––– ––– S
IDSS Drain-to-Source Leakage Current ––– ––– 20 µA
––– ––– 250
IGSS Gate-to-Source Forward Leakage ––– ––– 200 nA
Gate-to-S ource Reve rse Leaka ge ––– ––– -200
QgTotal Gate Charge ––– 18 27
Qgs Gate-to-Source Charge ––– 5.3 ––– nC
Qgd Ga t e - to- Dr ain (" Miller" ) Ch arge ––– 7. 0 –––
td(on) Turn- On D elay Tim e ––– 10 –––
trRise Time –––40–––
td(off) Turn-Off Delay Time – –– 26 ––– ns
tfFall Time –––24–––
LDInte rna l D rai n Indu ctance ––– 4 .5 ––– Bet ween lead,
nH 6mm (0.25in.)
LSInte r nal Sour ce Ind uctan ce ––– 7.5 ––– from package
and center of die contact
Ciss In put Capaci tance ––– 740 –––
Coss O utpu t C apacitance ––– 140 –––
Crss Reve rse Transf er Capacitance ––– 74 ––– pF
Coss O utpu t C apacitance ––– 450 –––
Coss O utpu t C apacitance ––– 110 –––
Coss ef f. Effecti v e O utpu t Capacitance ––– 180 –––
Source-Drain Ratin
s and Characteristics
Paramet e r Min . Typ. Max . Un its
ISCo ntinuo us Sour c e Cu r rent ––– – –– 30
(Body Diode) A
ISM Pulsed Source Current ––– ––– 120
(Body Diode)
c
VSD Diode Forward Voltage ––– ––– 1.3 V
trr Reve r se Reco ver y Ti me ––– 19 2 9 ns
Qrr Reverse R ecovery Cha r ge ––– 14 21 n C
ton Forward Turn-On Time Intrinsic turn-on time is negligible ( turn-on is dominated by LS+LD)
VDS = 15V , I D = 18A
ID = 18A
VDS = 44V
Conditions
VGS = 10V
e
VGS = 0V
VDS = 25V
ƒ = 1. 0M H z
VGS = 20V
VGS = -20V
MOSFET symbol
showing the
integra l revers e
p-n ju nctio n diode.
TJ = 25°C, IS = 18A, VGS = 0V
e
TJ = 25°C, IF = 18 A, VDD = 28V
di /dt = 100A/µs
e
Conditions
VGS = 0V, ID = 25 0µA
Referenc e to 25 °C, ID = 1mA
VGS = 10V, ID = 18A
e
VDS = VGS, ID = 250µ A
VDS = 55V , V GS = 0V
VDS = 55V , V GS = 0V , TJ = 12 5°C
VGS = 0 V, VDS = 1.0V , ƒ = 1.0MHz
VGS = 0 V, VDS = 44V, ƒ = 1.0MH z
VGS = 0V, VDS = 0V to 44 V
f
VGS = 10V
e
VDD = 28V
ID = 18A
RG = 24.5 Ω
S
D
G