Choke Coils SMD Choke Coils Series: Type: G ELL4FG-A ELL4GG ELL4LG-A Type ELL4FG–A ■ Features Type ELL4GG Type ELL4LG–A ■ Recommended Applications ● Magnetically shielded structure ● Low DC resistance and large current capability ● Shock resistant ● DC-DC converter circuitry for computer peripherals and cellular phones. ● Chopper circuit decoupling chokes for DC-DC converter circuitry. ■ Standard Packing Quantity ● 2000 pcs./Reel (ELL4FG-A/ELL4GG) ● 3000 pcs./Reel (ELL4LG-A) ■ Explanation of Part Numbers 1 2 3 4 5 6 7 8 9 10 E L L 4 F G 1 0 0 M Product Code Outer size Height Structure ELL Choke Coil (Magnetically shielded ) F 1.2 max. G 1.4 max. L 1.8 max. Tolerance Design No. Inductance G Series 11 2R2 2.2 µH 150 15 µH M ±20 % N ±30 % F A G — L A ■ Dimensions in mm (not to scale) ● ELL4GG 1.70 1.70 3.80±0.2 3.80±0.2 1.60 1.00 1.60 1.00 ● ELL4FG-A ● ELL4LG-A 1.20 0.70 3.80±0.2 0.70 0.10 1.4 max. Type 0.40 0) (5 .0 0.10 0.30 H 3.80±0.2 H ELL4FG-A 1.1±0.10 (1.20 max.) ELL4LG-A 1.80 max. ■ Recommended land patterns in mm (not to scale) ● ELL4GG 1.60 4.20 2.20 4.20 1.00 1.80 ● ELL4FG-A ● ELL4LG-A 1.20 1.50 1.50 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 Series ELL4FG1R0NA ELL4FG1R5NA ELL4FG2R0NA ELL4FG3R3NA ELL4FG4R7NA ELL4FG6R8NA ELL4FG100MA ELL4FG150MA ELL4FG220MA ELL4FG330MA ELL4FG470MA ELL4GG1R2N ELL4GG1R8N ELL4GG2R2N ELL4GG3R3N ELL4GG3R9N ELL4GG4R7N ELL4GG5R6N ELL4GG6R8N ELL4GG8R2N ELL4GG100M ELL4GG120M ELL4GG150M ELL4GG220M ELL4GG330M ELL4GG470M ELL4GG101M ELL4LG1R0NA ELL4LG1R5NA ELL4LG2R2NA ELL4LG2R7NA ELL4LG3R3NA ELL4LG4R7NA ELL4LG6R2NA ELL4LG100MA ELL4LG150MA ELL4LG220MA ELL4LG330MA ELL4LG470MA ELL4LG680MA ELL4LG101MA ELL4LG151MA 4FG-A Series 4GG Series 4LG-A Series R DC (at 20 °C) (m액) Tol. 45 60 70 110 160 ±20 % 220 290 480 620 1060 1600 50 71 88 110 120 160 170 200 ±20 % 220 250 380 500 640 980 1250 2400 41 48 55 63 72 90 140 ±20 % 200 300 390 610 920 1300 2200 3000 Inductance (100 kHz) (µH) Tol. 1.0 1.5 2.0 ±30 % 3.3 4.7 6.8 10.0 15.0 ±20 % 22.0 33.0 47.0 1.2 1.8 2.2 3.3 3.9 ±30 % 4.7 5.6 6.8 8.2 10.0 12.0 15.0 ±20 % 22.0 33.0 47.0 100.0 1.0 1.5 2.2 2.7 ±30 % 3.3 4.7 6.2 10.0 15.0 22.0 33.0 ±20 % 47.0 68.0 100.0 150.0 Part Number Saturation Rated Current✽1 (mA max.) 1900 1600 1300 1100 1000 800 700 600 420 360 290 2400 1900 1700 1500 1400 1200 1100 1050 1000 900 800 700 600 450 400 290 2200 1700 1500 1400 1300 1100 930 800 620 550 430 360 270 250 220 Temperature Rise Current✽2 (mA max.) 1950 1700 1550 1220 1000 860 750 580 500 400 330 1900 1550 1400 1200 1150 1000 970 930 870 770 650 580 500 400 350 250 1900 1800 1700 1550 1450 1300 1100 950 730 640 510 410 350 260 220 Marking 01 06 10 16 21 26 31 33 36 39 51 03 09 11 16 19 21 23 26 29 31 32 33 36 39 51 56 01 06 11 13 16 21 25 31 33 36 39 51 53 56 59 ✽1 Saturation Rated Current : This DC current which causes a 30 % inductance reduction from its nominal value. ✽2 Temperature Rise Current : This indicates the value of current when temperature rise dt/t= 40 °C (at 20 °C). 5.50±0.05 12.0±0.3 R0 .5 m 0.8 A R0 .3 m ax . 4.3±0.1 4.0 ° max. , A-A Section B 0.8 0.8 A, 0.4±0.1 t , B-B Section φ ax. 4.0±0.1 4.0 ° max. 4.3±0.1 8.0±0.1 0.8 .1 +00 – 0 1.5 1.75±0.10 2.00±0.05 B, ■ Embossed Carrier Tape Dimensions in mm (not to scale) R0 .3 Tape running direction m ax . Type t ELL4FG-A 1.4±0.3 ELL4GG 1.6±0.3 ELL4LG-A 2.0±0.3 Quantity 2000 pcs./Reel (ELL4FG-A/ELL4GG) Quantity 3000 pcs./Reel (ELL4LG-A) 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