Choke Coils SMD Choke Coils Series: Type: V ELLCTV ■ Features ● Magnetically shielded structure ● Low DC resistance and large current capability ● Available on tape and reel for automatic insertion Type ELLCTV ■ Recommended Applications ● DC-DC converter circuitry for computer peripherals and cellular phones. ● Chopper circuit decoupling chokes for DC-DC converter circuitry ■ Standard Packing Quantity ● 500 pcs./Reel ■ Explanation of Part Numbers 1 2 3 4 5 6 7 8 9 10 E L L C T V 2 2 0 M Product Code ELL Outer size Height Structure Choke Coil (Magnetically shielded ) T 4.5 max. ■ Dimensions in mm (not to scale) Inductance V Series 11 Tolerance Design No. 4R74.7 µH 101100 µH M ±20 % N ±30 % ■ Recommended Land Pattern in mm (not to scale) 3. 0± 0. 9. 9 330 14 .7 Marking 12.0±0.5 5 Date code 4. 3 0 2± 0. 4. 12.0±0.5 ) .4 (1 Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Jan. 2008 Choke Coils ■ Standard Parts Part No. ELLCTV1R2N ELLCTV2R0N ELLCTV2R7N ELLCTV3R9N ELLCTV4R7N ELLCTV5R6N ELLCTV6R8N ELLCTV8R2N ELLCTV100M ELLCTV120M ELLCTV150M ELLCTV180M ELLCTV220M ELLCTV270M ELLCTV330M ELLCTV390M ELLCTV470M ELLCTV560M ELLCTV680M ELLCTV820M ELLCTV101M ELLCTV121M ELLCTV151M ELLCTV181M ELLCTV221M ELLCTV271M ELLCTV331M ELLCTV391M ELLCTV471M ELLCTV561M ELLCTV681M ELLCTV821M ELLCTV102M (µH) 1.2 2.0 2.7 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 ✽ R DC (at 20 °C) Inductance (100 kHz) Tolerance (m액) 4.6 5.6 7.0 8.5 9.9 11 14 15 17 22 25 30 37 43 50 61 69 87 100 120 150 190 220 270 310 400 500 560 690 810 1010 1140 1500 ±30 % ±20 % Tolerance ±20 % Rated Current (mA) max. 6500 6300 5700 5600 5200 4900 4500 4400 3900 3700 3100 3000 2700 2300 2200 2100 1900 1600 1500 1400 1200 1100 1000 930 840 810 660 630 580 540 470 440 410 Marking 1R2 2R0 2R7 3R9 4R7 5R6 6R8 8R2 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 181 221 271 331 391 471 561 681 821 102 ✽ Current: This indicates the value of current when the inductance is 70 % of nominal value or when the case temperature has risen 45 °C (at 20 °C) ■ Embossed Carrier Tape Dimensions in mm (not to scale) 2.50±0.10 2.50±0.10 .5 m ax . 4.70±0.30 R0 0.40±0.05 8 ° max. 12.6±0.3 1.75±0.30 11.5±0.3 24.0±0.5 16.0±0.3 φ1 .50 +0 0 .10 2.0±0.3 cumulative pitch deviation 4.0±0.3 4.0±0.3 Tape running direction Quantity 500 pcs./reel Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Jan. 2008