document number: 34055 for tec hnical questions, contact: magnetics@vishay.com www.vishay.com revision: 15-jul-09 1 inductors, epoxy conformal coated, uniform roll coated, axial leaded irf vishay dale electrical specifications inductance tolerance: 5 %, 10 %, 20 % other tolerances av ailable on request insulation resistance: 1000 m minimum per mil-std-202, method 302, test condition b operating temperature: - 55 c to + 105 c material specifications coating: epoxy-uniform roll coated lead: tinned copper core: ferrite mechanical specifications terminal strenght: 5 pounds pull per mil-std-202, method 211, test condition a weight: irf-1 = 0.3 g maximum irf-3 = 0.6 g maximum features ? flame-retardant coating ? color band identification ? uniform coating is excellent for automatic insertion ? available in bulk, ammo and reel pack per eia rs/296 ? superior electrical specifications high q and self resonant frequency, low dc resistance, high rated dc current ? compliant to rohs directive 2002/95/ec test equipment (1) ? h/p 4342a q-meter ? measurements corporation megacycle meter, model 59 ? whearstone bridge note (1) test procedures per mil-prf-15305 dimensions in inches [millimeters] model a (max.) b (max.) c (max.) d irf-1 0.260 [6.60] 0.120 [3.05] 0.330 [8.38] 0.0200 0.0015 [0.508 0.038] irf-3 0.385 [9.78] 0.165 [4.19] 0.410 [10.41] 0.025 0.002 [0.635 0.051] d c max. b max. a max. 1.25 [31.75] min. 1.63 [41.28] max. environmental performance test conditions specifications flammability - mil-std-202, method 111 overload - mil-prf-15305 resistance to soldering heat a mil-std-202, method 210 resistance to solvents - mil-std-202, method 215 standard electrical specifications model ind. (h) tol. (%) q min. test frequency l and q (mhz) srf min. (mhz) (1) dcr max. ( ) rated dc current (ma) (2) irf-1 0.10 20 40 25.0 400.0 0.06 1350 irf-1 0.12 20 40 25.0 400.0 0.06 1270 irf-1 0.15 20 40 25.0 400.0 0.07 1200 irf-1 0.18 20 40 25.0 400.0 0.075 1155 irf-1 0.22 20 40 25.0 380.0 0.075 1150 irf-1 0.27 20 40 25.0 360.0 0.08 1110 irf-1 0.33 20 40 25.0 350.0 0.08 1110 irf-1 0.39 20 40 25.0 320.0 0.09 1000 irf-1 0.47 20 40 25.0 300.0 0.10 1000 irf-1 0.56 20 40 25.0 280.0 0.11 950 irf-1 0.68 20 40 25.0 250.0 0.12 900 irf-1 0.82 20 40 25.0 200.0 0.12 900 irf-1 1.0 10 50 25.0 180.0 0.15 815 irf-1 1.2 10 50 7.9 165.0 0.18 740 irf-1 1.5 10 50 7.9 150.0 0.20 700 notes (1) measured with full length lead (2) rated dc current based on maximum temperature rise of 15 c at + 90 c ambient
www.vishay.com for technical questions, contact: magnetics@vishay.com document number: 34055 2 revision: 15-jul-09 irf vishay dale inductors, epoxy conformal coated, uniform roll coat ed, axial leaded irf-1 1.8 10 50 7.9 125.0 0.23 655 irf-1 2.2 10 50 7.9 115.0 0.25 630 irf-1 2.7 10 50 7.9 100.0 0.28 595 irf-1 3.3 10 50 7.9 90.0 0.30 575 irf-1 3.9 10 50 7.9 80.0 0.32 555 irf-1 4.7 10 50 7.9 75.0 0.35 530 irf-1 5.6 10 50 7.9 65.0 0.40 500 irf-1 6.8 10 50 7.9 60.0 0.45 470 irf-1 8.2 10 50 7.9 55.0 0.55 425 irf-1 10.0 10 50 7.9 50.0 0.72 370 irf-1 12.0 10 50 2.5 40.0 0.80 350 irf-1 15.0 10 50 2.5 35.0 0.88 335 irf-1 18.0 10 50 2.5 30.0 1.0 315 irf-1 22.0 10 50 2.5 25.0 1.2 285 irf-1 27.0 10 50 2.5 20.0 1.35 270 irf-1 33.0 10 50 2.5 24.0 1.5 255 irf-1 39.0 10 50 2.5 22.0 1.7 240 irf-1 47.0 10 60 2.5 20.0 2.3 205 irf-1 56.0 10 60 2.5 18.0 2.6 195 irf-1 68.0 10 60 2.5 15.0 2.9 185 irf-1 82.0 10 60 2.5 14.0 3.2 175 irf-1 100.0 10 60 2.5 13.0 3.5 165 irf-1 120.0 10 60 0.79 5.40 3.8 160 irf-1 150.0 10 60 0.79 4.75 4.4 150 irf-1 180.0 10 60 0.79 4.35 5.0 140 irf-1 220.0 10 60 0.79 4.0 5.7 130 irf-1 270.0 10 60 0.79 3.70 6.5 120 irf-1 330.0 10 60 0.79 3.40 9.5 100 irf-1 390.0 10 60 0.79 2.80 10.5 95 irf-1 470.0 10 60 0.79 2.55 11.6 90 irf-1 560.0 10 60 0.79 2.35 13.0 85 irf-1 680.0 10 60 0.79 2.0 18.0 75 irf-1 820.0 10 60 0.79 1.85 23.0 65 irf-1 1000.0 10 60 0.79 1.40 26.0 60 irf-3 0.22 20 55 25.0 380.0 0.10 1400 irf-3 0.27 20 55 25.0 340.0 0.11 1320 irf-3 0.33 20 55 25.0 300.0 0.12 1280 irf-3 0.39 20 55 25.0 280.0 0.13 1200 irf-3 0.47 20 55 25.0 250.0 0.14 1150 irf-3 0.56 20 55 25.0 230.0 0.15 1100 irf-3 0.68 20 55 25.0 210.0 0.16 1030 irf-3 0.82 20 55 25.0 172.0 0.17 980 irf-3 1.0 10 55 25.0 157.0 0.19 920 irf-3 1.2 10 50 7.9 144.0 0.21 880 irf-3 1.5 10 50 7.9 131.0 0.23 830 irf-3 1.8 10 55 7.9 121.0 0.25 790 irf-3 2.2 10 55 7.9 110.0 0.28 750 irf-3 2.7 10 60 7.9 100.0 0.30 720 irf-3 3.3 10 65 7.9 94.0 0.34 670 irf-3 3.9 10 65 7.9 86.0 0.37 640 irf-3 4.7 10 70 7.9 80.0 0.39 620 irf-3 5.6 10 70 7.9 74.0 0.43 590 irf-3 6.8 10 75 7.9 68.0 0.48 550 irf-3 8.2 10 80 7.9 53.0 0.52 530 irf-3 10.0 10 85 7.9 45.0 0.58 500 irf-3 12.0 10 75 2.5 42.0 0.63 480 irf-3 15.0 10 70 2.5 40.0 0.72 460 irf-3 18.0 10 65 2.5 34.0 0.77 430 irf-3 22.0 10 60 2.5 30.0 0.84 410 irf-3 27.0 10 55 2.5 25.0 0.94 390 irf-3 33.0 10 55 2.5 19.0 1.03 370 irf-3 39.0 10 50 2.5 14.5 1.12 350 standard electrical specifications model ind. (h) tol. (%) q min. test frequency l and q (mhz) srf min. (mhz) (1) dcr max. ( ) rated dc current (ma) (2) notes (1) measured with full length lead (2) rated dc current based on maximum temper ature rise of 15 c at + 90 c ambient
document number: 34055 for tec hnical questions, contact: magnetics@vishay.com www.vishay.com revision: 15-jul-09 3 irf inductors, epoxy conformal coated, uniform roll coat ed, axial leaded vishay dale irf-3 47.0 10 45 2.5 13.0 1.22 340 irf-3 56.0 10 40 2.5 12.0 1.34 320 irf-3 68.0 10 40 2.5 11.0 1.47 305 irf-3 82.0 10 35 2.5 10.3 1.62 290 irf-3 100.0 10 30 2.5 9.5 1.8 275 irf-3 120.0 10 70 0.79 3.8 3.7 185 irf-3 150.0 10 70 0.79 3.5 4.2 175 irf-3 180.0 10 70 0.79 3.3 4.6 165 irf-3 220.0 10 70 0.79 3.0 5.1 155 irf-3 270.0 10 70 0.79 2.8 5.8 145 irf-3 330.0 10 70 0.79 2.6 6.4 137 irf-3 390.0 10 65 0.79 2.4 7.0 133 irf-3 470.0 10 65 0.79 2.25 7.7 126 irf-3 560.0 10 65 0.79 2.1 8.5 120 irf-3 680.0 10 65 0.79 1.95 9.4 113 irf-3 820.0 10 65 0.79 1.85 10.5 105 irf-3 1000.0 10 65 0.79 1.4 14.0 100 ordering information irf-1 10 h 10 % er e2 model inductance value inductance tolerance package code jedec lead (pb)-free standard global part number irf01 er 100 k model package code inductance value inductance tolerance standard electrical specifications model ind. (h) tol. (%) q min. test frequency l and q (mhz) srf min. (mhz) (1) dcr max. ( ) rated dc current (ma) (2) notes (1) measured with full length lead (2) rated dc current based on maximum temperature rise of 15 c at + 90 c ambient
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