Features: • 18A, 200V, RDS(on) = 0.18Ω @VGS = 10 V• Low gate charge ( typical 45 nC)• Low Crss ( typical 45 pF)• Fast switching• 100% avalanche tested• Improved dv/dt capabilitySpecifications Symbol Parameter IRF640B IRFS640B Units VDSS Drain-...
IRF640B: Features: • 18A, 200V, RDS(on) = 0.18Ω @VGS = 10 V• Low gate charge ( typical 45 nC)• Low Crss ( typical 45 pF)• Fast switching• 100% avalanche tested• Impr...
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Symbol | Parameter | IRF640B | IRFS640B | Units |
VDSS | Drain-Source Voltage | 200 | V | |
ID | Drain Current - Continuous (TC = 25°C) - Continuous (TC = 100°C) |
18 * | A | |
11.4 * | A | |||
IDM | Drain Current - Pulsed (Note 1) | 72 * | A | |
VGSS | Gate-Source Voltage | ± 30 | V | |
EAS | Single Pulsed Avalanche Energy (Note 2) | 250 | mJ | |
IAR | Avalanche Current (Note 1) | 18 | A | |
EAR | Repetitive Avalanche Energy (Note 1) | 13.9 | mJ | |
dv/dt | Peak Diode Recovery dv/dt (Note 3) | 5.5 | V/ns | |
PD | Power Dissipation (TC = 25°C) - Derate above 25°C |
139 | 43 | W |
1.11 | 0.35 | W/°C | ||
TJ, TSTG | Operating and Storage Temperature Range | -55 to +150 | °C | |
TL | Maximum lead temperature for soldering purposes, 1/8" from case for 5 seconds |
300 | °C |
These N-Channel enhancement mode power field effect transistors IRF640B are produced using Fairchild's proprietary, planar, DMOS technology.
This advanced technology IRF640B has been especially tailored to minimize on-state resistance, provide superior switching performance, and withstand high energy pulse in the avalanche and commutation mode. These devices are well suited for high efficiency switching DC/DC converters, switch mode power supplies, DC-AC converters for uninterrupted power supply and motor control.