ECM 1812 SMD Chip Inductor ECM45CT Series § § § § § § Standard EIA 1812 package Higher Current Handling than ECM45T Wire-wound Construction Ferrite Core Fully Encapsulated Typical Reel Size 500pcs The ECM45CT range of chip coils offer a higher current handleing capability than many other encapsulated SMD inductors. A uniquely high quality of operation is maintained, with excellent mechanical and electrical characteristics. This popular EIA 1812 package offers excellent workability as well as reliability making it suitable for a diverse range of applications including, Automotive security, and DC-DC converter applications. COMPONENT OUTLINE DIMENSIONS (mm) A 4.50 B 3.20 C 3.20 D 1.80 E 2.50 F 2.50 ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: [email protected] Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to discontinue any product or make design changes we believe necessary. Issue 1 ECM 1812 SMD Chip Inductor ECM Part ECM45CT-1R0 ECM45CT-1R2 ECM45CT-1R5 ECM45CT-1R8 ECM45CT-2R2 ECM45CT-2R7 ECM45CT-3R3 ECM45CT-3R9 ECM45CT-4R7 ECM45CT-5R6 ECM45CT-6R8 ECM45CT-8R2 ECM45CT-100 ECM45CT-120 ECM45CT-150 ECM45CT-180 ECM45CT-220 ECM45CT-270 ECM45CT-330 ECM45CT-390 ECM45CT-470 ECM45CT-560 ECM45CT-680 ECM45CT-820 ECM45CT-101 ECM45CT-121 ECM45CT-151 ECM45CT-181 ECM45CT-221 ECM45CT-271 ECM45CT-331 L (µ µ H) 1.0 @7.96MHz 1.2 @7.96MHz 1.5 @7.96MHz 1.8 @7.96MHz 2.2 @7.96MHz 2.7 @7.96MHz 3.3 @7.96MHz 3.9 @7.96MHz 4.7 @7.96MHz 5.6 @7.96MHz 6.8 @7.96MHz 8.2 @7.96MHz 10 @2.52MHz 12 @2.52MHz 15 @2.52MHz 18 @2.52MHz 22 @2.52MHz 27 @2.52MHz 33 @2.52MHz 39 @2.52MHz 47 @2.52MHz 56 @2.52MHz 68 @2.52MHz 82 @2.52MHz 100 @0.796MHz 120 @0.796MHz 150 @0.796MHz 180 @0.796MHz 220 @0.796MHz 270 @0.796MHz 330 @0.796MHz Tol % K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K Q Min. SRF (**MHz) Min. (MHz) 10 200 10 160 10 130 10 100 10 80 10 60 10 45 10 40 10 35 10 30 10 28 10 25 10 22 10 21 10 20 10 19 10 18 10 16 10 14 10 12 10 11.5 10 11.0 10 10.0 10 9.0 20 8.0 20 7.5 20 7.0 20 6.5 20 5.5 20 5.0 20 4.0 RDC MAX (Ω Ω) 0.11 0.12 0.15 0.16 0.18 0.20 0.22 0.24 0.27 0.30 0.35 0.40 0.50 0.60 0.70 0.80 0.90 1.20 1.40 1.60 1.90 2.20 2.60 3.50 4.00 4.50 6.50 7.50 9.00 11.0 13.0 IDC IN (mA) 1050 1000 950 900 850 800 750 700 650 650 600 600 550 500 450 400 370 330 300 280 260 240 220 200 180 160 140 120 120 100 90 TOLERANCES J=5%; K=10%. ** = Test Frequency as specified in ‘L’ column ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: [email protected] Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to discontinue any product or make design changes we believe necessary. Issue 1