HiPerFETTM
Power MOSFETs
Q-Class
VDSS ID25
RDS(on)
IXFN 44N50Q
IXFN 48N50Q
500 V 44 A 120 mW
500 V 48 A 100 mW
trr £ 250 ns
N-Channel Enhancement Mode
Avalanche Rated, Low Qg, High dv/dt
miniBLOC, SOT-227 B (IXFN)
E153432
Symbol
TestConditions
MaximumRatings
VDSS
VDGR
TJ = 25°C to 150°C
500
500
V
V
S
TJ = 25°C to 150°C; RGS = 1 MW
G
VGS
Continuous
Transient
±20
±30
V
V
VGSM
S
D
ID25
IDM
IAR
TC = 25°C
44N50
48N50
44
48
A
A
G = Gate
S = Source
D = Drain
TC = 25°C, pulse width limited by TJM
44N50
48N50
176
192
A
A
Either Source terminal at miniBLOC can be used
as Main or Kelvin Source
TC = 25°C
TC = 25°C
48
A
Features
EAR
EAS
60
2.5
mJ
mJ
• IXYS advanced low Qg process
• Low gate charge and capacitances
- easier to drive
- faster switching
dv/dt
IS £ IDM, di/dt £ 100 A/ms, VDD £ VDSS
TJ £ 150°C, RG = 2 W
,
5
V/ns
• UnclampedInductiveSwitching(UIS)
rated
PD
TC = 25°C
500
W
TJ
-55 to +150
150
°C
°C
°C
• Low RDS (on)
• Fastintrinsicdiode
• Internationalstandardpackage
• miniBLOC withAluminiumnitride
isolationforlowthermalresistance
• Low terminal inductance (<10 nH) and
stray capacitance to heatsink (<35pf)
• Molding epoxies meet UL 94 V-0
flammabilityclassification
TJM
Tstg
VISOL
-55 to +150
50/60 Hz, RMS t = 1 min
2500
3000
V~
V~
IISOL£ 1 mA
t = 1 s
Md
Mountingtorque
Terminalconnectiontorque
1.5/13
1.5/13
Nm/lb.in.
Nm/lb.in.
Weight
Symbol
30
g
TestConditions
CharacteristicValues
(TJ = 25°C, unless otherwise specified)
Applications
• DC-DC converters
• Battery chargers
min.
typ.
max.
• Switched-modeandresonant-mode
powersupplies
VDSS
VGS = 0 V, ID = 1 mA
VDS = VGS, ID = 4 mA
500
2.0
V
V
VGS(th)
4.0
• DC choppers
• Temperatureandlightingcontrols
IGSS
IDSS
VGS = ±20 VDC, VDS = 0
±100
nA
VDS = VDSS
VGS = 0 V
TJ = 25°C
TJ = 125°C
100
2
mA
mA
Advantages
• Easy to mount
• Space savings
• High power density
RDS(on)
VGS = 10 V, ID = 0.5 ID25
44N50
48N50
120 mW
100 mW
Pulse test, t £ 300 ms, duty cycle d £ 2 %
IXYS reserves the right to change limits, test conditions, and dimensions.
© 2000 IXYS All rights reserved
98715(03/30/00)
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