DC MA RES XI IST MU A M NC (O E HM S) CU RR MA E XI NT MU R M ATI (A NG m IN ps CR ) CU EM RR EN EN TA T L (A m ps ) 1K Hz IN D (µ UCT H) A ± 1 NC 5% E @ PA RT Axial Lead Power Inductors NU MB ER Series 2474 SERIES 2474 FERRITE CORE Physical Parameters Inches Length 0.740 ± 0.010 Diameter 0.240 ± 0.010 Lead Size AWG #20 TCW 0.032 ± 0.002 Lead Length 1.44 ± 0.12 Millimeters 18.80 ± 0.25 6.10 ± 0.25 0.813 ± 0.051 36.58 ± 3.05 Operating Temperature Range –55°C to +125°C Current Rating 40°C Rise over 85°C Ambient Maximum Power Dissipation at 85°C .50 W Inductance Measured at 1 V with no DC current Incremental Current The current at which the inductance will be decreased by a maximum of 5% from its initial zero DC value. Weight Max. (Grams) 2.5 Packaging Tape & reel: 12" reel, 1000 pieces max.; 14" reel, 1500 pieces max. For additional packaging options, see page 146. 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 1200.0 1500.0 1800.0 2200.0 2700.0 3300.0 3900.0 4700.0 5600.0 6800.0 8200.0 10000.0 12000.0 15000.0 18000.0 0.009 0.010 0.011 0.012 0.013 0.014 0.016 0.017 0.022 0.024 0.026 0.028 0.033 0.037 0.040 0.044 0.050 0.070 0.075 0.084 0.104 0.130 0.145 0.152 0.208 0.283 0.330 0.362 0.505 0.557 0.650 0.770 1.03 1.14 1.50 1.98 2.30 2.55 3.00 4.00 4.40 5.80 6.56 8.63 10.1 11.2 15.0 20.8 23.4 26.0 36.0 40.0 Optional Tolerances: K = 10% 6.27 5.95 5.67 5.43 5.22 5.03 4.70 4.56 4.01 3.84 3.69 3.55 3.27 3.09 2.97 2.84 2.66 2.25 2.17 2.05 1.84 1.65 1.56 1.53 1.30 1.12 1.04 0.99 0.84 0.80 0.74 0.68 0.59 0.56 0.49 0.42 0.39 0.37 0.34 0.30 0.28 0.25 0.23 0.20 0.19 0.18 0.15 0.13 0.12 0.12 0.10 0.09 6.4 5.8 5.2 4.8 4.3 3.9 3.5 3.2 2.9 2.7 2.5 2.2 2.0 1.8 1.6 1.5 1.4 1.2 1.1 1.0 0.93 0.85 0.77 0.71 0.64 0.58 0.52 0.48 0.43 0.39 0.35 0.32 0.29 0.27 0.25 0.22 0.20 0.18 0.16 0.15 0.14 0.12 0.11 0.10 0.09 0.09 0.08 0.07 0.06 0.06 0.05 0.05 POWER INDUCTORS Mechanical Configuration Units are axial leaded for thru-hole mounting, encapsulated in an epoxy molded case. High resistivity ferrite core, allows for high inductance with low DC resistance. 2474-01L 2474-02L 2474-03L 2474-04L 2474-05L 2474-06L 2474-07L 2474-08L 2474-09L 2474-10L 2474-11L 2474-12L 2474-13L 2474-14L 2474-15L 2474-16L 2474-17L 2474-18L 2474-19L 2474-20L 2474-21L 2474-22L 2474-23L 2474-24L 2474-25L 2474-26L 2474-27L 2474-28L 2474-29L 2474-30L 2474-31L 2474-32L 2474-33L 2474-34L 2474-35L 2474-36L 2474-37L 2474-38L 2474-39L 2474-40L 2474-41L 2474-42L 2474-43L 2474-44L 2474-45L 2474-46L 2474-47L 2474-48L 2474-49L 2474-50L 2474-51L 2474-52L J = 5% Made in the U.S.A. www.delevan.com E-mail: [email protected] 270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 PAGE 2/ 2002 85