www.vishay.com 33 IRF-24 vishay dale document number 34056 revision 07-dec-01 for technical questions, contact magnetics@vishay .com features high performance ferrite core is used in this epoxy conformally coated choke which allows for inductance values to 1000 h. axial lead type, small lightweight design. special magnetic core structure contributes to high q and self-resonant frequencies. treated with epoxy resin coating for humidity resistance to ensure long life. heat resistant adhesives. inductors epoxy conformal coated, axial leaded standard electrical specifications self- test res. rated freq. freq. dcr dc ind. q l & q min. max. current ( h) tol. min. (mhz) (mhz) (ohms) (ma) 0.10 5%, 10% 30 25.2 280 0.085 1400 0.12 5%, 10% 30 25.2 280 0.085 1350 0.15 5%, 10% 30 25.2 280 0.095 1270 0.18 5%, 10% 30 25.2 280 0.12 1200 0.22 5%, 10% 40 25.2 280 0.15 1150 0.27 5%, 10% 40 25.2 260 0.15 1110 0.33 5%, 10% 40 25.2 260 0.15 1110 0.39 5%, 10% 40 25.2 220 0.17 1000 0.47 5%, 10% 40 25.2 200 0.17 1000 0.56 5%, 10% 40 25.2 180 0.17 950 0.68 5%, 10% 40 25.2 160 0.18 900 0.82 5%, 10% 40 25.2 140 0.18 900 1.0 5%, 10% 40 25.2 135 0.18 815 1.2 5%, 10% 40 7.96 135 0.18 740 1.5 5%, 10% 40 7.96 130 0.20 700 1.8 5%, 10% 40 7.96 125 0.23 655 2.2 5%, 10% 40 7.96 80 0.25 630 2.7 5%, 10% 40 7.96 80 0.28 595 3.3 5%, 10% 40 7.96 70 0.30 575 3.9 5%, 10% 40 7.96 65 0.32 555 4.7 5%, 10% 40 7.96 45 0.35 530 5.6 5%, 10% 40 7.96 40 0.40 500 6.8 5%, 10% 40 7.96 30 0.45 470 8.2 5%, 10% 40 7.96 28 0.56 425 10 5%, 10% 40 7.96 22 0.72 370 12 5%, 10% 40 2.52 20 0.80 350 15 5%, 10% 40 2.52 16 0.88 335 18 5%, 10% 40 2.52 15 1.0 315 22 5%, 10% 40 2.52 13 1.2 285 27 5%, 10% 40 2.52 11 1.35 270 33 5%, 10% 40 2.52 10 1.50 255 39 5%, 10% 40 2.52 9.5 1.70 240 47 5%, 10% 50 2.52 8.5 2.30 205 56 5%, 10% 50 2.52 7.5 2.60 195 68 5%, 10% 50 2.52 6.5 2.90 185 82 5%, 10% 50 2.52 6.0 3.20 175 100 5%, 10% 50 2.52 5.5 3.70 165 120 5%, 10% 60 0.796 5.4 3.80 160 150 5%, 10% 60 0.796 4.75 4.90 150 180 5%, 10% 60 0.796 4.35 5.0 140 220 5%, 10% 60 0.796 4.0 6.50 130 270 5%, 10% 60 0.796 3.7 7.5 120 330 5%, 10% 60 0.796 3.4 9.5 100 390 5%, 10% 60 0.796 2.8 10.5 95 470 5%, 10% 60 0.796 2.56 17.5 90 560 5%, 10% 60 0.796 2.35 18.5 85 680 5%, 10% 60 0.796 2.0 20.0 75 820 5%, 10% 60 0.796 1.60 23.7 65 1000 5%, 10% 50 0.796 1.15 30.0 60 electrical specifications inductance range: 0.1 h to 1000 h. inductance tolerance: 10% from 0.1 h to 1000 h standard, 5% optional. operating temperature range: - 20 c to + 105 c. dielectric strength: 250v rms. mechanical specifications terminal strength: pull = 5 pounds. twist = 360 c x 3. protection: epoxy uniform roll coated. leads: tinned copper. environmental specifications maximum temperature rise: + 20 c. ordering information IRF-24 model 10% inductance tolerance 6.8 h inductance value dimensions in inches [millimeters] ab c d model (max.) (max.) (max.) (max.) IRF-24 0.157 0.118 0.394 0.020 [4.0] [3.0] [10.0] [0.5] a (max.) b (max.) d (max.) c (max.) 0.98 [25.0] min. 1.22 [31.0] max.
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