ELL-4LM220M

Choke Coils Singapore SMD Choke Coils Series: M Type: ELL41M ■ Features ● ● ● ● Magnetic shielded structure Low DC resistance and large current capability Shock resistant Available on tape and reel for automatic insertion Type ELL41M ■ Recommended Applications ● DC/DC converter circuitry for computer peripherals and cellular hand sets. ● Chopper circuit decoupling chokes in DC/DC converter circuitry ■ Standard Packing Quantity ● 4GM : 2000 pcs./Reel, 4LM : 3000 pcs./Reel ■ Explanation of Part Numbers E
       L L 4 G M 1 0 0 M     *++ ! " ,#  ,# #$  %& # '() +    &     ./  ./ ■ Dimensions in mm (not to scale)    ®

0, ®  0, ® 1
2 ® 1 2
3
 &  ■ Recommended land patterns in mm (not to scale)  
± 0.85 2.70 
 
±

 4.80
  
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4.80
  
   

  
  
   
       

 
  
   
 
 
  
    
 
 

     



    

 Mar. 2005 Choke Coils ■ Standard Parts ELL4GM2R4N Inductance (100kHz) Tol. (µH) 2.4 ELL4GM3R6N ELL4GM4R7N ELL4GM5R6N ELL4GM6R8N ELL4GM8R2N ELL4GM100M ELL4GM180M ELL4GM220M ELL4GM270M ELL4GM330M ELL4LM1R0N ELL4LM1R5N ELL4LM2R0N ELL4LM2R7N ELL4LM3R3N ELL4LM4R7N ELL4LM6R2N ELL4LM7R5N ELL4LM100M ELL4LM120M ELL4LM150M ELL4LM180M ELL4LM220M ELL4LM270M 3.6 4.7 5.6 6.8 8.2 10.0 18.0 22.0 27.0 33.0 1.0 1.5 2.0 2.7 3.3 4.7 6.2 7.5 10.0 12.0 15.0 18.0 22.0 27.0 Part Number RDC (at 20 °C) Tol. (mΩ) 66 100 120 130 180 220 260 490 560 640 700 26 31 43 56 62 90 140 150 180 200 300 320 380 420 ±30 % ±20% ±30% ±20% ✽ ±20 % ±20% Rated Current (mA max.) Marking 1150 12 950 800 750 640 580 540 400 350 330 300 2000 1600 1350 1250 1100 900 800 720 690 530 500 460 430 370 17 21 23 26 29 31 35 36 37 39 01 06 10 13 16 21 25 27 31 32 33 35 36 37 ✽ Current: This indicates the value of current when the inductance is 70% of nominal value and case temperature has risen 45 °C (at 20°C)  ± $ 
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B  ± ± ● 4GM, 4LM ± ■ Embossed Carrier Tape Dimensions in mm (not to scale)     ±     %& '& !   $ ± ±  
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 Mar. 2005