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| Part Number | VDSS (V) | RDS(ON) (ohms) | ID (A) | Package | Toshiba Replacement | Note | Silicon Standard Equivalent | Vender |
| IRFI1010G | 55 | 0.14 | 43 | TO-220 IS | IR | |||
| IRFI1010N | 55 | 0.012 | 44 | TO-220 IS | IR | |||
| IRFI1310G | 100 | 0.04 | 21 | TO-220 IS | 2SK2466 | A | IR | |
| IRFI1310N | 100 | 0.036 | 22 | TO-220 IS | IR | |||
| IRFI3205 | 55 | 0.008 | 56 | TO-220 IS | 2SK2985 | A | IR | |
| IRFI3710 | 100 | 0.025 | 28 | TO-220 IS | IR | |||
| IRFI4905 | -55 | 0.02 | -41 | TO-220 IS | IR | |||
| IRFI510A | 100 | 0.4 | 5.6 | I2-PAK | 2SK2399 | B | Samsung | |
| IRFI510G | 100 | 0.54 | 4.5 | TO-220 IS | 2SK2399 | B | IR | |
| IRFI510G | 100 | 0.54 | 4.5 | TO-220 IS | IR | |||
| IRFI520A | 100 | 0.2 | 9.2 | I2-PAK | 2SK2399 | B | Samsung | |
| IRFI520G | 100 | 0.27 | 4.2 | TO-220 IS | 2SK2399 | B | IR | |
| IRFI520N | 100 | 0.2 | 7.2 | TO-220 IS | 2SK2399 | B | IR | |
| IRFI5210 | -100 | 0.06 | -20 | TO-220 IS | IR | |||
| IRFI530A | 100 | 0.11 | 14 | I2-PAK | 2SK2789 | A | Samsung | |
| IRFI530G | 100 | 0.16 | 9.7 | TO-220 IS | 2SK2391 | A | IR | |
| IRFI530N | 100 | 0.11 | 11 | TO-220 IS | 2SK2391 | A | IR | |
| IRFI540A | 100 | 0.052 | 28 | I2-PAK | 2SK2466 | B | Samsung | |
| IRFI540G | 100 | 0.077 | 17 | TO-220 IS | 2SK2391 | A | IR | |
| IRFI540N | 100 | 0.052 | 18 | TO-220 IS | 2SK2466 | A | IR | |
| IRFI550A | 100 | 0.04 | 40 | I2-PAK | 2SK2466B | Samsung | ||
| IRFI610A | 200 | 1.5 | 3.3 | I2-PAK | 2SK2920B | Samsung | ||
| IRFI614A | 250 | 2 | 2.8 | I2-PAK | Samsung | |||
| IRFI614G | 250 | 2 | 2.1 | TO-220 IS | 2SK2840 | A | IR | |
| IRFI620A | 200 | 0.8 | 5 | I2-PAK | 2SK2920B | Samsung | ||
| IRFI620G | 200 | 0.8 | 4.1 | TO-220 IS | 2SK2381 | A | IR | |
| IRFI624A | 250 | 1.1 | 4.1 | I2-PAK | Samsung | |||
| IRFI624G | 250 | 1.1 | 3.4 | TO-220 IS | 2SK2840 | A | IR | |
| IRFI630A | 200 | 0.4 | 9 | I2-PAK | 2SK2401 | A | Samsung | |
| IRFI630G | 200 | 0.4 | 5.9 | TO-220 IS | 2SK2350 | A | IR | |
| IRFI634A | 250 | 0.45 | 8.1 | I2-PAK | 2SK2598 | A | Samsung | |
| IRFI634G | 250 | 0.45 | 5.6 | TO-220 IS | 2SK2417 | A | IR | |
| IRFI640A | 200 | 0.18 | 18 | I2-PAK | 2SK2401 | A | Samsung | |
| IRFI640G | 200 | 0.18 | 9.8 | TO-220 IS | 2SK2382 | A | IR | |
| IRFI644A | 250 | 0.28 | 14 | I2-PAK | 2SK2598 | A | Samsung | |
| IRFI644G | 250 | 0.28 | 7.9 | TO-220 IS | 2SK2508 | A | IR | |
| IRFI710A | 400 | 3.6 | 2 | I2-PAK | 2SK2838 | A | Samsung | |
| IRFI720A | 400 | 1.8 | 3.3 | I2-PAK | 2SK2838 | A | Samsung | |
| IRFI720G | 400 | 1.8 | 2.6 | TO-220 IS | 2SK2679 | A | IR | |
| IRFI730A | 400 | 1 | 5.5 | I2-PAK | 2SK2838 | A | Samsung | |
| IRFI730G | 400 | 1 | 3.7 | TO-220 IS | 2SK2679 | A | IR | |
| IRFI734G | 450 | 1.2 | 3.4 | TO-220 IS | 2SK2543 | A | IR | |
| IRFI740A | 400 | 0.55 | 10 | I2-PAK | 2SK2949 | A | Samsung | |
| IRFI740G | 400 | 0.55 | 5.4 | TO-220 IS | 2SK2952 | A | IR | |
| IRFI740GLC400 | 0.55 | 6 | 40 | TO-220 IS | 2SK2952 | A | IR | |
| IRFI744G | 450 | 0.63 | 4.9 | TO-220 IS | 2SK2952 | A | IR | |
| IRFI820A | 500 | 3 | 2.5 | I2-PAK | Samsung | |||
| IRFI820G | 500 | 3 | 2.1 | TO-220 IS | 2SK2862 | A | IR | |
| IRFI830A | 500 | 1.5 | 4.5 | I2-PAK | 2SK2991 | A | Samsung | |
| IRFI830G | 500 | 1.5 | 3.1 | TO-220 IS | 2SK2662 | A | IR | |
| IRFI840A | 500 | 0.85 | 8 | I2-PAK | 2SK2776 | A | Samsung | |
| IRFI840G | 500 | 0.85 | 4.6 | TO-220 IS | 2SK2543 | A | IR | |
| IRFI840GLC500 | 0.85 | 4.8 | 40 | TO-220 IS | 2SK2543 | A | IR | |
| IRFI9520G | -100 | 0.6 | 5.2 | TO-220 IS | IR | |||
| IRFI9530G | -100 | 0.3 | 7.7 | TO-220 IS | 2SJ380 | A | IR | |
| IRFI9540G | -100 | 0.2 | 11 | TO-220 IS | 2SJ380 | A | IR | |
| IRFI9620G | -200 | 1.5 | 3 | TO-220 IS | 2SJ407 | A | IR | |
| IRFI9630G | -200 | 0.8 | 4.3 | TO-220 IS | 2SJ407 | A | IR | |
| IRFI9634G | -250 | 1 | -4.1 | TO-220 IS | 2SJ512 | A | IR | |
| IRFI9640G | -200 | 0.5 | 6.1 | TO-220 IS | 2SJ513 | A | IR | |
| IRFI9Z14G | -60 | 0.5 | 5.3 | TO-220 IS | 2SJ438 | A | IR | |
| IRFI9Z24G | -60 | 0.28 | 8.5 | TO-220 IS | 2SJ438 | A | IR | |
| IRFI9Z24N | -55 | 0.175 | -9.5 | TO-220 IS | 2SJ438 | A | IR | |
| IRFI9Z34G | -60 | 0.14 | 12 | TO-220 IS | 2SJ304 | A | IR | |
| IRFI9Z34N | -55 | 0.1 | -14 | TO-220 IS | IR | |||
| IRFIBC20G | 600 | 4.4 | 1.7 | TO-220 IS | 2SK3067 | A | IR | |
| IRFIBC30G | 600 | 2.2 | 2.5 | TO-220 IS | 2SK2750 | A | IR | |
| IRFIBC40G | 600 | 1.2 | 3.5 | TO-220 IS | 2SK2545 | A | IR | |
| IRFIBC40GLC600 | 1.2 | 4 | 40 | TO-220 IS | 2SK2545 | A | IR | |
| IRFIBE20G | 800 | 6.5 | 1.4 | TO-220 IS | 2SK2603 | B | IR | |
| IRFIBE30G | 800 | 3 | 2.1 | TO-220 IS | 2SK2603 | B | IR | |
| IRFIBF20G | 900 | 8 | 1.2 | TO-220 IS | 2SK2733 | B | IR | |
| IRFIBF30G | 900 | 3.7 | 1.9 | TO-220 IS | 2SK2700 | B | IR | |
| IRFIP044 | 60 | 0.028 | 43 | TO-247IS | 2SK2233 | B | IR | |
| IRFIP054 | 60 | 0.014 | 64 | TO-247IS | 2SK2313 | B | IR | |
| IRFIP140 | 100 | 0.077 | 23 | TO-247IS | 2SK2391 | B | IR | |
| IRFIP150 | 100 | 0.055 | 31 | TO-247IS | 2SK2466 | B | IR | |
| IRFIP240 | 200 | 0.18 | 14 | TO-247IS | 2SK2382 | B | IR | |
| IRFIP244 | 250 | 0.28 | 11 | TO-247IS | 2SK2508 | B | IR | |
| IRFIP250 | 200 | 0.085 | 22 | TO-247IS | 2SK2995 | A | IR | |
| IRFIP254 | 250 | 0.14 | 17 | TO-247IS | 2SK2995 | A | IR | |
| IRFIP340 | 400 | 0.55 | 8 | TO-247IS | 2SK2952 | B | IR | |
| IRFIP350 | 400 | 0.3 | 11 | TO-247IS | 2SK2917 | A | IR | |
| IRFIP440 | 500 | 0.85 | 6.4 | TO-247IS | 2SK2600 | A | IR | |
| IRFIP448 | 500 | 0.6 | 7.4 | TO-247IS | 2SK2600 | A | IR | |
| IRFIP450 | 500 | 0.4 | 10 | TO-247IS | 2SK2916 | A | IR | |
| IRFIP9140 | -100 | 0.2 | 15 | TO-247IS | 2SJ412 | B | IR | |
| IRFIP9240 | -200 | 0.5 | 8.9 | TO-247IS | 2SJ513 | B | IR | |
| IRFIZ14A | 60 | 0.14 | 10 | I2-PAK | 2SK2231 | B | Samsung | |
| IRFIZ14G | 60 | 0.2 | 8 | TO-220 IS | 2SK2231 | B | IR | |
| IRFIZ24A | 60 | 0.07 | 17 | I2-PAK | 2SK2311 | A | Samsung | |
| IRFIZ24E | 60 | 0.071 | 14 | TO-220 IS | 2SK2232 | A | IR | |
| IRFIZ24G | 60 | 0.1 | 14 | TO-220 IS | 2SK2232 | A | IR | |
| IRFIZ24N | 55 | 0.07 | 13 | TO-220 IS | 2SK2232 | A | IR | |
| IRFIZ34A | 60 | 0.04 | 30 | I2-PAK | 2SK2311 | A | Samsung | |
| IRFIZ34E | 60 | 0.042 | 21 | TO-220 IS | 2SK2232 | A | IR | |
| IRFIZ34G | 60 | 0.05 | 20 | TO-220 IS | 2SK2232 | A | IR | |
| IRFIZ34N | 55 | 0.04 | 19 | TO-220 IS | 2SK2232 | A | IR | |
| IRFIZ44A | 60 | 0.024 | 50 | I2-PAK | 2SK2376 | A | Samsung | |
| IRFIZ44G | 60 | 0.028 | 30 | TO-220 IS | 2SK2385 | A | IR | |
| IRFIZ44N | 55 | 0.024 | 28 | TO-220 IS | 2SK2385 | A | IR | |
| IRFIZ46N | 55 | 0.02 | 31 | TO-220 IS | 2SK2312 | A | IR | |
| IRFIZ48G | 60 | 0.018 | 37 | TO-220 IS | 2SK2312 | A | IR | |
| IRFIZ48N | 55 | 0.016 | 36 | TO-220 IS | 2SK2312 | A | IR |
Last update 03-01-07 by CliveTEC
