IRFM450 International Rectifier, IRFM450 Datasheet - Page 6

• Manufacturer Part Number: IRFM450
• Description: N CH MOSFET, 500V, 12A, TO-254AA
• Manufacturer: International Rectifier
• Type: Power MOSFETr

Specifications of IRFM450

• Transistor Polarity: N Channel
• Continuous Drain Current Id: 12A
• Drain Source Voltage Vds: 500V
• On Resistance Rds(on): 415mohm
• Rds(on) Test Voltage Vgs: 10V
• Threshold Voltage Vgs Typ: 4V
• Number Of Elements: 1
• Polarity: N
• Channel Mode: Enhancement
• Drain-source On-res: 0.515Ohm
• Drain-source On-volt: 500V
• Gate-source Voltage (max): ±20V
• Continuous Drain Current: 12A
• Power Dissipation: 150W
• Operating Temp Range: -55C to 150C
• Operating Temperature Classification: Military
• Mounting: Through Hole
• Pin Count: 3 +Tab
• Package Type: TO-254AA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

IRFM450
6
Fig 12a. Unclamped Inductive Test Circuit
Fig 12b. Unclamped Inductive Waveforms
Fig 13a. Basic Gate Charge Waveform
I
A S
10 V
V
G
R G
20V
1
V D S
Q
GS
t p
I A S
t p
D .U .T
0 .01
L
Q
Charge
Q
GD
G
.
V
(B R )D S S
1 5 V
D R IV E R
+
-
V D D
A
Fig 12c. Maximum Avalanche Energy
Fig 13b. Gate Charge Test Circuit
12V
0
V
GS
Same Type as D.U.T.
Current Regulator
.2 F
Vs. Drain Current
50K
3mA
Current Sampling Resistors
.3 F
I
G
D.U.T.
www.irf.com
I
D
+
-
V
DS