IRF Vishay Dale Inductors Epoxy Conformal Coated Uniform Roll Coated FEATURES Flame-retardant coating and color band identification Uniform coating is excellent for automatic insertion RoHS Available in bulk, ammo and reel pack per EIA COMPLIANT RS/296 Superior electrical specifications high Q and self resonant ELECTRICAL SPECIFICATIONS frequency, low DC resistance, high rated DC current Inductance Tolerance: 5 %, 10 %, 20 % Other tolerances available on request DIMENSIONS in inches millimeters Insulation Resistance: 1000 Megohm minimum per A 1.25 31.75 Min. MIL-STD-202, Method 302, Test Condition B Max. 1.63 41.28 Max. Operating Temperature: - 55 C to + 105 C MATERIAL SPECIFICATIONS D C Coating: Epoxy-uniform roll coated B Max. Max. Lead: Tinned copper MODEL A (Max.) B (Max.) C (Max.) D Core: Ferrite 0.260 0.120 0.330 0.0200 0.0015 IRF-1 6.60 3.05 8.38 0.508 0.038 MECHANICAL SPECIFICATIONS 0.385 0.165 0.410 0.025 0.002 IRF-3 Terminal Strenght: 5 pounds pull per MIL-STD-202, 9.78 4.19 10.41 0.635 0.051 Method 211, Test Condition A Weight: IRF-1 = 0.3 gram maximum ENVIRONMENTAL PERFORMANCE IRF-3 = 0.6 gram maximum TEST CONDITIONS SPECIFICATIONS TEST EQUIPMENT* Flammability - MIL-STD-202, Method 111 H/P 4342A Q-Meter Overload - MIL-PRF-15305 Measurements Corporation Megacycle Meter, Model 59 Resistance to Test Condition A MIL-STD-202, Method 210 Whearstone bridge Soldering Heat Resistance to * Test procedures per MIL-PRF-15305 - MIL-STD-202, Method 215 Solvents STANDARD ELECTRICAL SPECIFICATIONS TEST FREQ. SELF-RESONANT* DCR RATED DC** IND. Q MODEL TOL. L & Q FREQ MIN. MAXIMUM CURRENT (H) MIN. (MHz) (MHz) (Ohms) (mA) 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 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 * Measured with full length lead. ** Rated DC Current based on maximum temperature rise of 15 C at + 90 C ambient. Document Number: 34055 For technical questions contact magnetics vishay.com www.vishay.com Revision: 07-Aug-07 31IRF Inductors, Epoxy Conformal Coated, Uniform Roll Coated Vishay Dale STANDARD ELECTRICAL SPECIFICATIONS TEST FREQ. SELF-RESONANT* DCR RATED DC** IND. Q MODEL TOL. L & Q FREQ MIN. MAXIMUM CURRENT (H) MIN. (MHz) (MHz) (Ohms) (mA) 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 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 * Measured with full length lead. ** Rated DC Current based on maximum temperature rise of 15 C at + 90 C ambient. ORDERING INFORMATION IRF-1 10 H 10 % ER e2 MODEL INDUCTANCE VALUE INDUCTANCE TOLERANCE PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER INFORMATION I R F 0 1 E R 1 0 0 K MODEL PACKING CODE INDUCTANCE VALUE TOL. www.vishay.com For technical questions contact magnetics vishay.com Document Number: 34055 32 Revision: 07-Aug-07