IXFN44N50Q

Transistor Polarity : N-Channel
Gate-Source Breakdown Voltage : +/- 20 V
Mounting Style : SMD/SMT
Maximum Operating Temperature : + 150 C
Packaging : Tube
Continuous Drain Current : 44 A
Drain-Source Breakdown Voltage : 500 V
Configuration : Single Dual Source
Package / Case : SOT-227B
Resistance Drain-Source RDS (on) : 0.12 Ohms


Features:

• IXYS advanced low Qg process
• Low gate charge and capacitances
  - easier to drive
  - faster switching
• Unclamped Inductive Switching (UIS) rated
• Low RDS (on)
• 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


Application

• DC-DC converters
• Battery chargers
• Switched-mode and resonant-mode power supplies
• DC choppers
• Temperature and lighting controls


Specifications

Symbol	Test Conditions	Maximum	Ratings
VDSS VDGR	TJ = 25°C to 150°C TJ = 25°C to 150°C; RGS = 1 M	500 500	V V
VGS VGSM	Continuous Transient	±20 ±30	V V
ID25 IDM IAR	TC = 25°C TC = 25°C, pulse width limited by TJM TC = 25°C	44N50 44 48N50 48 44N50 176 48N50 192	A A A
EAR EAS	TC = 25°C TC = 25°C	48 60 2.5	A mJ J
dv/dt	IS IDM, di/dt 100 A/s, VDD VDSS TJ 150°C, RG = 2	5	V/ns
PD	TC = 25°C	500	W
TJ TJM Tstg		-55 ... +150 150 -55 ... +150	°C °C °C
TL	1.6 mm (0.062 in.) from case for 10 s	300	°C
Md	Mounting torque Terminal connection torque	1.5/13 1.5/13	Nm/lb.in. Nm/lb.in.
Weight		30	g g

Parameters:

Technical/Catalog Information	IXFN44N50Q
Vendor	IXYS
Category	Discrete Semiconductor Products
Mounting Type	Chassis Mount
FET Polarity	N-Channel
Drain to Source Voltage (Vdss)	500V
Current - Continuous Drain (Id) @ 25° C	44A
Rds On (Max) @ Id, Vgs	120 mOhm @ 500mA, 10V
Input Capacitance (Ciss) @ Vds	7000pF @ 25V
Power - Max	500W
Packaging	Tube
Gate Charge (Qg) @ Vgs	190nC @ 10V
Package / Case	SOT-227B miniBLOC
FET Feature	Standard
Drawing Number	*
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	IXFN44N50Q IXFN44N50Q