HiPerFETTM
Power MOSFETs
Q-Class
VDSS ID25
RDS(on)
IXFN 44N50Q
IXFN 48N50Q
500 V 44 A 120 mΩ
500 V 48 A 100 mΩ
trr ≤ 250 ns
N-ChannelEnhancementMode
Avalanche Rated, Low Qg, High dv/dt
miniBLOC,SOT-227B(IXFN)
E153432
Symbol
TestConditions
Maximum Ratings
VDSS
VDGR
TJ = 25°C to 150°C
TJ = 25°C to 150°C; RGS = 1 MΩ
500
500
V
V
S
G
VGS
VGSM
Continuous
Transient
20
30
V
V
S
ID25
IDM
IAR
TC = 25°C
44N50
48N50
44
48
A
A
G = Gate
D =DDrain
S = Source
TC = 25°C, pulse width limited by TJM 44N50
176
A
48N50
192
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
mJ
mJ
• IXYS advanced low Qg process
2.5
• Low gate charge and capacitances
dv/dt
IS ≤ IDM, di/dt ≤ 100 A/µs, VDD ≤ VDSS
TJ ≤ 150°C, RG = 2 Ω
,
15
V/ns
- easier to drive
-faster switching
• Unclamped Inductive Switching (UIS)
PD
TC = 25°C
500
W
rated
TJ
-55 to +150
150
-55 to +150
°C
°C
°C
V~
V~
• Low RDS (on)
TJM
Tstg
VISOL
• Fast intrinsic diode
• International standard package
• miniBLOC with Aluminium nitride
isolation for low thermal resistance
• Low terminal inductance (<10 nH) and
stray capacitance to heatsink (<35pf)
• Molding epoxies meet UL 94 V-0
flammability classification
50/60 Hz, RMS
ISOL≤ 1 mA
t = 1 min
t = 1 s
2500
3000
I
Md
Mounting torque
Terminal connection torque
1.5/13
1.5/13
Nm/lb.in.
Nm/lb.in.
Weight
30
g
Applications
Symbol
TestConditions
Characteristic Values
(TJ = 25°C, unless otherwise specified)
• DC-DC converters
• Battery chargers
min.
typ.
max.
• Switched-mode and resonant-mode
VDSS
VGS(th)
VGS = 0 V, ID = 1 mA
VDS = VGS, ID = 4 mA
500
2.0
V
V
power supplies
4.0
• DC choppers
• Temperature and lighting controls
IGSS
IDSS
VGS = 20 VDC, VDS = 0
100
nA
VDS = V
T
= 25°C
100
2
µA
VGS = 0DVSS
TJJ = 125°C
mA
Advantages
• Easy to mount
• Space savings
• High power density
RDS(on)
VGS = 10 V, ID = 0.5 ID25
44N50
48N50
120
100
Ω
Ω
Pulse test, t ≤ 300 µs, duty cycle d ≤ 2 %
DS98715B(08/03)
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