IRF440 International Rectifier, IRF440 Datasheet - Page 5

• Manufacturer Part Number: IRF440
• Description: N CHANNEL MOSFET, 500V, 8A TO-204AA
• Manufacturer: International Rectifier

Specifications of IRF440

• Transistor Polarity: N Channel
• Continuous Drain Current Id: 8A
• Drain Source Voltage Vds: 500V
• On Resistance Rds(on): 850mohm
• Rds(on) Test Voltage Vgs: 10V
• Threshold Voltage Vgs Typ: 4V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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Fig 9. Maximum Drain Current Vs.
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
Case Temperature
Fig 10a. Switching Time Test Circuit
Fig 10b. Switching Time Waveforms
V
90%
10%
V
DS
GS
t
d(on)
R
Pulse Width
Duty Factor
G
V
V
GS
GS
t
r
V
DS
µs
D.U.T.
t
d(off)
R
D
t
f
IRF440
+
-
V
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