ELL-3GM180M

Choke Coils Singapore SMD Choke Coils Series: M Type: ELL3GM ■ Features ● ● ● ● Magnetic shielded structure Low DC resistance and large current capability Shock resistant Available on tape and reel for automatic insertion Type ELL3GM ■ 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 ● 2000 pcs./Reel ■ Explanation of Part Numbers E
       L L 3 G M 1 0 0 M ! " ,#     *++  ,# #$  %& # '() -    & ®

0, ®  0, ® 1
2 ® 1 2
3
 &      ./ ■ Dimensions in mm (not to scale)    ■ Recommended land patterns in mm (not to scale) ±  
 
0.80 0.60  

±
 
±
 1.30 
 ± 
±
4.00 

±
  1.10 
 
  1.00 
 
4.00
  
   

  
  
   
       

 
  
   
 
 
  
    
 
 

     



    

 Mar. 2005 Choke Coils ■ Standard Parts RDC (at 20 °C) (mΩ) Tol. 100 110 130 140 220 240 260 280 ±20% 310 350 400 560 640 770 1050 1200 Inductance (100kHz) (µH) Tol. 2.2 2.7 3.3 3.9 4.3 ±30% 5.1 5.6 6.8 8.2 10.0 12.0 15.0 18.0 ±20% 22.0 27.0 33.0 Part Number ELL3GM2R2N ELL3GM2R7N ELL3GM3R3N ELL3GM3R9N ELL3GM4R3N ELL3GM5R1N ELL3GM5R6N ELL3GM6R8N ELL3GM8R2N ELL3GM100M ELL3GM120M ELL3GM150M ELL3GM180M ELL3GM220M ELL3GM270M ELL3GM330M ✽Rated Current (mA max.) Marking 1100 1000 980 940 720 690 670 650 620 550 530 440 420 360 330 310 C D E F H I J K L M N O P R S T ✽ Current: This indicates the value of current when the inductance is 70% of nominal value or when case temperature has risen 45 °C (at 20 °C) ± ±  
  "  ±  ±  ±          !
  B
    ±  ± ± ±  ± ■ Embossed Carrier Tape Dimensions in mm (not to scale)     "  ±    M
 M M M ( '  ) ' # $  %&'
  
   

  
  
   
       

 
  
   
 
 
  
    
 
 

     



    

 Mar. 2005