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. * 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. ELECTRICAL SPECIFICATIONS DIMENSIONS in inches [millimeters] Inductance Tolerance: 5%, 10%, 20%. Other tolerances available on request. 1.25 [31.75] Min. 1.63 [41.40] Max. A Max. Insulation Resistance: 1000 Megohm minimum per MIL-STD-202, Method 302, Test Condition B. Operating Temperature Range: - 55C to + 105C. D MATERIAL SPECIFICATIONS C Max . B Max. Coating: Epoxy-uniform roll coated. MODEL A (Max.) B (Max.) C (Max.) D Lead: Tinned copper. 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] Core: Ferrite. MECHANICAL SPECIFICATIONS Terminal Strength: 5 pounds pull per MIL-STD-202, Method 211, Test Condition A. Weight: IRF-1 = 0.3 gram maximum. IRF-3 = 0.6 gram maximum. ENVIRONMENTAL PERFORMANCE TEST CONDITIONS Flammability TEST EQUIPMENT* * H/P 4342A Q-Meter. * Measurements Corporation Megacycle Meter, Model 59. * Wheatstone bridge. *Test procedures per MIL-PRF-15305. -- Overload Resistance to Soldering Heat Resistance to Solvents -- Test Condition A -- SPECIFICATIONS MIL-STD-202, Method 111 MIL-PRF-15305 MIL-STD-202, Method 210 MIL-STD-202, Method 215 STANDARD ELECTRICAL SPECIFICATIONS MODEL INDUCTANCE (H) TOLERANCE Q MINIMUM TEST FREQUENCY L&Q (MHz) SELFRESONANT* FREQ. MIN. (MHz) IRF-1 0.10 40 25.0 400.0 20% IRF-1 0.12 40 25.0 400.0 20% IRF-1 0.15 40 25.0 400.0 20% IRF-1 0.18 40 25.0 400.0 20% IRF-1 0.22 40 25.0 380.0 20% IRF-1 0.27 40 25.0 360.0 20% IRF-1 0.33 40 25.0 350.0 20% IRF-1 0.39 40 25.0 320.0 20% IRF-1 0.47 40 25.0 300.0 20% IRF-1 0.56 40 25.0 280.0 20% IRF-1 0.68 40 25.0 250.0 20% IRF-1 0.82 40 25.0 200.0 20% IRF-1 1.0 50 25.0 180.0 10% IRF-1 1.2 50 7.9 165.0 10% IRF-1 1.5 50 7.9 150.0 10% IRF-1 1.8 50 7.9 125.0 10% IRF-1 2.2 50 7.9 115.0 10% IRF-1 2.7 50 7.9 100.0 10% IRF-1 3.3 50 7.9 90.0 10% IRF-1 3.9 50 7.9 80.0 10% IRF-1 4.7 50 7.9 75.0 10% IRF-1 5.6 50 7.9 65.0 10% IRF-1 6.8 50 7.9 60.0 10% IRF-1 8.2 50 7.9 55.0 10% IRF-1 10.0 50 7.9 50.0 10% *Measured with full length lead. **Rated DC current based on a temperature rise of 15C at + 90C ambient. Document Number 34055 Revision 19-Oct-04 For technical questions, contact Magnetics@vishay.com DCR MAXIMUM (Ohms) 0.06 0.06 0.07 0.075 0.075 0.08 0.08 0.09 0.10 0.11 0.12 0.12 0.15 0.18 0.20 0.23 0.25 0.28 0.30 0.32 0.35 0.40 0.45 0.55 0.72 RATED DC** CURRENT (mA) 1350 1270 1200 1155 1150 1110 1110 1000 1000 950 900 900 815 740 700 655 630 595 575 555 530 500 470 425 370 www.vishay.com 31 IRF Vishay Dale Inductors, Epoxy Conformal Coated, Uniform Roll Coated STANDARD ELECTRICAL SPECIFICATIONS MODEL IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-1 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 IRF-3 INDUCTANCE (H) TOLERANCE Q MINIMUM 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 270.0 330.0 390.0 470.0 560.0 680.0 820.0 1000.0 0.22 0.27 0.33 0.39 0.47 0.56 0.68 0.82 1.0 1.2 1.5 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 270.0 330.0 390.0 470.0 560.0 680.0 820.0 1000.0 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 20% 20% 20% 20% 20% 20% 20% 20% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 50 50 50 50 50 50 50 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 55 55 55 55 55 55 55 55 55 50 50 55 55 60 65 65 70 70 75 80 85 75 70 65 60 55 55 50 45 40 40 35 30 70 70 70 70 70 70 65 65 65 65 65 65 TEST FREQUENCY L&Q (MHz) SELFRESONANT* FREQ. MIN. (MHz) DCR MAXIMUM (Ohms) 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 40.0 35.0 30.0 25.0 20.0 24.0 22.0 20.0 18.0 15.0 14.0 13.0 5.40 4.75 4.35 4.0 3.70 3.40 2.80 2.55 2.35 2.0 1.85 1.40 380.0 340.0 300.0 280.0 250.0 230.0 210.0 172.0 157.0 144.0 131.0 121.0 110.0 100.0 94.0 86.0 80.0 74.0 68.0 53.0 45.0 42.0 40.0 34.0 30.0 25.0 19.0 14.5 13.0 12.0 11.0 10.3 9.5 3.8 3.5 3.3 3.0 2.8 2.6 2.4 2.25 2.1 1.95 1.85 1.4 0.80 0.88 1.0 1.2 1.35 1.5 1.7 2.3 2.6 2.9 3.2 3.5 3.8 4.4 5.0 5.7 6.5 9.5 10.5 11.6 13.0 18.0 23.0 26.0 0.10 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.19 0.21 0.23 0.25 0.28 0.30 0.34 0.37 0.39 0.43 0.48 0.52 0.58 0.63 0.72 0.77 0.84 0.94 1.03 1.12 1.22 1.34 1.47 1.62 1.8 3.7 4.2 4.6 5.1 5.8 6.4 7.0 7.7 8.5 9.4 10.5 14.0 RATED DC** CURRENT (mA) 350 335 315 285 270 255 240 205 195 185 175 165 160 150 140 130 120 100 95 90 85 75 65 60 1400 1320 1280 1200 1150 1100 1030 980 920 880 830 790 750 720 670 640 620 590 550 530 500 480 460 430 410 390 370 350 340 320 305 290 275 185 175 165 155 145 137 133 126 120 113 105 100 *Measured with full length lead. **Rated DC current based on a temperature rise of 15C at + 90C ambient. ORDERING INFORMATION IRF-1 MODEL www.vishay.com 32 10 INDUCTANCE VALUE 10% INDUCTANCE TOLERANCE For technical questions, contact Magnetics@vishay.com Document Number 34055 Revision 19-Oct-04 Legal Disclaimer Notice Vishay Notice Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Vishay for any damages resulting from such improper use or sale. Document Number: 91000 Revision: 08-Apr-05 www.vishay.com 1