1638R_10 API | Alldatasheet
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SRF MINIMUM (MHz) DASH NUMBER* INDUCTANCE (µH) ±5% Q MINIMUM TEST FREQUENCY (MHz) DC RESISTANCE MAXIMUM (OHMS) CURRENT RATING MAXIMUM (mA) SERIES 1638R 1638 Molded Unshielded RF Coils Physical Parameters Inches M illim eters L ength 0.37 5 ± 0.010 9.53 ± 0.25 D iam eter 0.156 ± 0.010 3.96 ± 0.25 L ead Size A W G #22 TC W 0.025 ± 0.002 0.635 ± 0.051 L ead L ength 1.44 ± 0.12 36.58 ± 3.05 Current Rating at 90°C Ambient 35°C R ise Operating Temperature –55°C to +125°C Maximum Power Dissipation at 90°C 0.312 W Weight Max. (G ram s) 1.0 Core Material Iron Marking D E L E VA N ; inductance w ith units and tolerance; date code (YYW W L ). N ote: A n R before the date code indicates a R oH S com ponent. E xam ple: 1638R -16J Front: R everse: D E L E VA N R 0828A 560uH ±5% Packaging Tape & reel: 12" reel, 2500 pieces m ax.; 14" reel, 4000 pieces m ax. M ade in the U .S.A . RF Inductors 27 0 Q uaker R d., E ast A urora N Y 14052 • Phone 7 16-652-3600 • Fax 7 16-652-4814 • E -m ail: apisales@ delevan .com • w w w.delevan.com SERIES 1638 IRON CORE -00J -02J -04J -06J -08J -10J -12J -14J -16J -18J -20J -22J -24J -26J -28J 143 140 136 134 117 115 112 109 107 11.0 11.5 12.0 12.5 16.3 17 .1 17 .9 18.8 19.5 25.9 27 .2 28.6 30.0 31.5 33.0 5.7 5.4 5.1 4.8 4.5 4.2 3.9 3.7 3.8 3.3 3.1 2.9 2.7 2.5 2.3 0.7 9 0.7 9 0.7 9 0.7 9 0.7 9 0.7 9 0.7 9 0.7 9 0.7 9 0.7 9 0.7 9 0.7 9 0.7 9 0.7 9 0.7 9 27 0 300 330 360 390 430 47 0 510 560 620 680 7 50 820 910 1000 O ptional Tolerances: H = 3% G = 2% F = 1% *C om plete part # m ust include series # PL U S the dash # For surface finish inform ation, refer to w w w.delevanfinishes.com A ctual Size API_newlayouts_single:APIcatalog_newlayouts 8/24/10 11:37 AM Page 42