API_newlayouts_single:APIcatalog_newlayouts 8/26/10 12:18 PM Page 95 P o HSighE CRuIrrEenSt Filte44r55 In99d00uRctors DASH NUMBER*NOMINAL(µ IHN)D ±U1C0T%A NCEMAXIMDUCM R (OESHIMSSTA)NCEMAXCIMUURMR E(ANMTP RSA)TCINUGRRENT DICN C(ARMEMPSE)NTAL wer Inductors SERIES 4590 FERRITE CORE -392K 3.9 0.007 9.75 8.2 -472K 4.7 0.008 9.11 7.5 Actual Size (Max.) -562K 5.6 0.011 7.77 6.9 -682K 6.8 0.011 7.60 6.3 -822K 8.2 0.013 7.15 5.7 -103K 10.0 0.016 6.44 5.2 -123K 12.0 0.018 6.07 4.7 -153K 15.0 0.020 5.76 4.3 -183K 18.0 0.022 5.49 3.9 -223K 22.0 0.024 5.26 3.5 -273K 27.0 0.025 5.15 3.2 -333K 33.0 0.028 4.87 2.9 -393K 39.0 0.031 4.63 2.7 -473K 47.0 0.034 4.45 2.5 -563K 56.0 0.043 3.93 2.3 -683K 68.0 0.059 3.355 2.1 -823K 82.0 0.066 3.175 1.9 -104K 100 0.084 2.815 1.7 -124K 120 0.113 2.43 1.6 -154K 150 0.129 2.27 1.4 -184K 180 0.150 2.105 1.3 -224K 220 0.162 2.025 1.2 Physical Parameters -274K 270 0.226 1.715 1.1 Inches Millimeters -334K 330 0.257 1.61 0.95 Length 0.900 Max. 22.86 Max. -394K 390 0.288 1.52 0.88 Diameter 0.455 Max. 11.55 Max. Lead Size -474K 470 0.393 1.30 0.80 AWG #20 TCW 0.032 ± 0.002 0.813 ± 0.05 -564K 560 0.504 1.15 0.74 Lead Length 1.10 Min. 27.94 Min. -684K 680 0.570 1.08 0.67 -824K 820 0.643 1.015 0.61 Operating Temperature -105K 1000 0.844 0.89 0.56 –55°C to +125°C -125K 1200 0.977 0.825 0.51 –55°C to +85°C @ full rated current -155K 1500 1.18 0.75 0.46 Current Rating at 85°C Ambient 40°C Rise -185K 1800 1.50 0.665 0.42 Maximum Power Dissipation at 85°C 0.70 W -225K 2200 1.76 0.615 0.38 -275K 2700 2.13 0.56 0.34 Dielectric Withstanding Voltage 2500 V RMS -335K 3300 2.53 0.51 0.31 Incremental Current The current which will decrease the -395K 3900 2.84 0.48 0.29 inductance by approximately 5%. -475K 4700 3.79 0.415 0.26 Inductance Measurement Inductance is measured @ 1 kHz -565K 5600 4.24 0.395 0.24 with 1 VAC open circuit and 0 dc bias. -685K 6800 5.75 0.34 0.22 -825K 8200 6.44 0.32 0.20 Inductance Tolerance Tolerance is specified by suffixing an -106K 10000 7.30 0.30 0.18 alpha character to the part number as follows: J = 5%, K = -126K 12000 9.34 0.265 0.17 10%, and L=15%. Units are normally supplied to the -156K 15000 10.7 0.25 0.15 tolerance indicated in table. -186K 18000 14.8 0.21 0.14 High Saturation Bobbin allows for high inductance -226K 22000 18.0 0.19 0.12 with low DCR. -276K 27000 22.7 0.17 0.11 High Resistivity Core offers very high parallel resistance, -336K 33000 25.7 0.16 0.10 resulting in maximum coil performance. -396K 39000 29.7 0.15 0.09 -476K 47000 33.7 0.14 0.09 4590 Marking DELEVAN; inductance; tolerance. -566K 56000 38.0 0.13 0.08 4590R Marking DELEVAN; 4590R; dash number with -686K 68000 52.8 0.11 0.07 tolerance letter. -826K 82000 67.3 0.10 0.07 Example: 4590-393K -107K 100000 76.0 0.09 0.06 DELEVAN 39 uH ±10% Optional Tolerances: J = 5% L = 15% Example: 4590R-393K *Complete part # must include series # PLUS the dash # DELEVAN For surface finish information, refer to www.delevanfinishes.com 4590R 393K Packaging Bulk only 270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan.com • www.delevan.com 1/2009