irf-46 vishay dale document number: 34058 for technical questions contact ma gnetics@vishay.com www.vishay.com revision: 10-aug-06 35 inductors epoxy conformal coated, axial leaded features ? 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 en sure long life ? heat resistant adhesives and special structural design for effective open circuit measurement electrical specifications inductance range: 1000 h to 39000 h inductance tolerance: 10 % standard, 5 % optional operating temperature range: - 20 c to + 105 c dielectric strength: 250 vrms mechanical specifications terminal strength: pull = 5 pounds, twist = 360 x 3 protection: epoxy uniform roll coated leads: tinned copper environmental specifications maximum temperature rise: + 20 c standard electrical specifications ind. at 1 khz (h) tol. q min. test freq. (mhz) dcr max. (ohms) srf min. (mhz) rated dc current (ma) 1000 5 %, 10 % 80 2.52 8 1.7 200 1200 5 %, 10 % 80 2.52 9 1.5 180 1500 5 %, 10 % 80 2.52 10 1.4 160 1800 5 %, 10 % 80 2.52 11 1.3 150 2200 5 %, 10 % 80 2.52 14 1.2 120 2700 5 %, 10 % 80 2.52 18 1.0 110 3300 5 %, 10 % 80 2.52 22 0.9 105 3900 5 %, 10 % 80 2.52 26 0.8 100 4700 5 %, 10 % 80 2.52 30 0.7 95 5600 5 %, 10 % 60 2.52 34 0.7 80 6800 5 %, 10 % 60 2.52 48 0.5 75 8200 5 %, 10 % 60 2.52 62 0.5 70 10000 5 %, 10 % 60 2.52 74 0.5 65 12000 5 %, 10 % 50 2.52 88 0.4 60 15000 5 %, 10 % 50 2.52 102 0.4 55 18000 5 %, 10 % 40 0.0796 150 0.3 50 22000 5 %, 10 % 40 0.0796 180 0.3 45 27000 5 %, 10 % 40 0.0796 210 0.3 40 30000 5 %, 10 % 40 0.0796 240 0.3 35 33000 5 %, 10 % 40 0.0796 250 0.2 30 39000 5 %, 10 % 40 0.0796 270 0.2 25 dimensions in inches [millimeters] model a (max.) b (max.) c (max.) d (max.) irf-46 0.236 [6.0] 0.197 [5.0] 0.551 [14.0] 0.026 [0.65] 0.9 8 [25.0] min. 1.22 [31.0] max. d (max.) b (max.) c (max.) a (max.) description irf-46 15000 h 10 % er e3 model inductance value inductance tolerance package code jedec lead (pb)-free standard global part number information product family size package code inductance value tol. rohs compliant e r 1 5 3 k i r f 4 6
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