IRF421 Intersil Corporation, IRF421 Datasheet
IRF421
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IRF421 Summary of contents
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... Packaging CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper ESD Handling Procedures. © Copyright Harris Corporation 1998 IRF420, IRF421, IRF422, IRF423 2.2A and 2.5A, 450V and 500V, 3.0 and 4.0 Ohm, Description These are N-Channel enhancement mode silicon gate power field effect transistors. They are advanced power MOSFETs designed, tested, and guaranteed to withstand a specifi ...
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... Forward Transconductance (Note 2) Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Total Gate Charge (Gate to Source + Gate to Drain) Gate to Source Charge Gate to Drain “Miller” Charge IRF420, IRF421, IRF422, IRF423 Unless Otherwise Specified IRF420 IRF421 500 DS 500 DGR 2 ...
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... Repetitive rating: pulse width limited by max junction temperature. See Transient Thermal Impedance curve (Figure 3 50V, starting 60mH IRF420, IRF421, IRF422, IRF423 o C, Unless Otherwise Specified (Continued) SYMBOL TEST CONDITIONS 25V 0V 1MHz, (Figure 11) ...
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... IRF420 MAX RATED J IRF421/3 SINGLE PULSE 0 DRAIN TO SOURCE VOLTAGE (V) DS FIGURE 4. FORWARD BIAS SAFE OPERATING AREA IRF420, IRF421, IRF422, IRF423 Unless Otherwise Specified C 2.5 2.0 1.5 1.0 0.5 0 100 150 FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs CASE TEMPERATURE ...
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... VOLTAGE AND DRAIN CURRENT 1. 250 A D 1.15 1.05 0.95 0.85 0.75 -60 -40 - JUNCTION TEMPERATURE ( J FIGURE 10. NORMALIZED DRAIN TO SOURCE BREAKDOWN VOLTAGE vs JUNCTION TEMPERATURE IRF420, IRF421, IRF422, IRF423 Unless Otherwise Specified (Continued 50V 10V PULSE TEST 5.5V GS ...
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... J 0 0.8 1.6 2 DRAIN CURRENT (A) D FIGURE 12. TRANSCONDUCTANCE vs DRAIN CURRENT FIGURE 14. GATE TO SOURCE VOLTAGE vs GATE CHARGE IRF420, IRF421, IRF422, IRF423 Unless Otherwise Specified (Continued PULSE DURATION = 0.1 3.2 4.0 0 FIGURE 13. SOURCE TO DRAIN DIODE VOLTAGE ...
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... FIGURE 15. UNCLAMPED ENERGY TEST CIRCUIT FIGURE 17. SWITCHING TIME TEST CIRCUIT CURRENT REGULATOR 12V 0.2 F 50k BATTERY 0 G(REF CURRENT G SAMPLING RESISTOR FIGURE 19. GATE CHARGE TEST CIRCUIT IRF420, IRF421, IRF422, IRF423 DUT 0.01 FIGURE 16. UNCLAMPED ENERGY WAVEFORMS t d(ON 90 ...