IXFK44N50 IXYS, IXFK44N50 Datasheet - Page 4

• Manufacturer Part Number: IXFK44N50
• Description: MOSFET N-CH 500V 44A TO-264AA
• Manufacturer: IXYS
• Series: HiPerFET™r

Specifications of IXFK44N50

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 120 mOhm @ 500mA, 10V
• Drain To Source Voltage (vdss): 500V
• Current - Continuous Drain (id) @ 25° C: 44A
• Vgs(th) (max) @ Id: 4V @ 8mA
• Gate Charge (qg) @ Vgs: 270nC @ 10V
• Input Capacitance (ciss) @ Vds: 8400pF @ 25V
• Power - Max: 500W
• Mounting Type: Through Hole
• Package / Case: TO-264AA
• Vdss, Max, (v): 500
• Id(cont), Tc=25°c, (a): 44
• Rds(on), Max, Tj=25°c, (?): 0.12
• Ciss, Typ, (pf): 8400
• Qg, Typ, (nc): 270
• Trr, Typ, (ns): -
• Trr, Max, (ns): 250
• Pd, (w): 520
• Rthjc, Max, (ºc/w): 0.24
• Package Style: TO-264
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification

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0.01
100
0.1
10
90
80
70
60
50
40
30
20
10
0.001
9
8
7
6
5
4
3
2
1
0
0
0.00
0
Fig.7 Gate Charge Characteristic Curve
Fig.9 Source Current vs. Source
Fig.10 Transient Thermal Impedance
V
I
I
D
G
DS
= 24A
= 10mA
= 250V
50
0.25
to Drain Voltage
Gate Charge - nCoulombs
100 150 200 250 300 350 400
0.50
T
V
J
= 125°C
SD
0.75
- Volt
1.00
T
J
= 25°C
1.25
0.01
1.50
Time - Seconds
10000
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
Fig.8 Capacitance Curves
0
0.1
5
10
V
f = 1 MHz
V
DS
DS
IXFN / IXFK 44N50
IXFN / IXFK 48N50
- Volts
= 25V
15
C
C
C
iss
oss
rss
20
C1 - 187
25
1