230 cg01-j surface mount inductors chip inductors lqg21c series lqg 21 c 1r0 n 00 t1 monolithic size choke inductance tolerance electrode packaging 21: 2.0 x 1.25mm (0805) applications 1r0: 1 h n: ?0% material t1 = tape 100: 10 h ag + ni + sn b1 = bulk part numbering system the lqg21c series is a magnetically shielded chip coil developed with murata s expertise in multilayer process technology and magnetic materials. with less than half the dc resistance of our conventional monolithic chip coils, it still achieves high inductance values. features the inductor has ultra low dc resistance. this series covers an inductance range from 1.0 h to 47 h. magnetically shielded construction provides excellent crosstalk characteristics. compact (2.0mm x 1.25mm) and light weight low inductance drift during soldering, environmental tests, etc. outstanding solder heat resistance. either flow or reflow soldering applications low current power line (for choke use) typical impedance frequency characteristics specifications inductance self-resonant frequency ______________________________ ______________________ dimensions: mm part number nominal measurement dc typical minimum allowable operating value tolerance frequency resistance (mhz) (mhz) current temp. ( h) (mhz) (ohms max.) (ma) range 0805 lqg21c1r0n00 1.0 0.10 150 75 60 __________________________ __ ___________________________________ ____ lqg21c2r2n00 2.2 0.17 100 50 40 ?0 c __________________________ __ ___________________________________ ____ lqg21c4r7n00 4.7 ?0% 1 0.30 70 35 30 ~ __________________________ __ ___________________________________ ____ lqg21c100n00 10 0.50 45 24 15 +85? __________________________ __ ___________________________________ ____ lqg21c220n00 22 0.65 20 16 13 __________________________ __ ___________________________________ ____ lqg21c470n00 47 1.20 7.5 7 0.5 0.3 2.0 0.3 1.25 0.2 electrode h part number h lqg21c1r0n~100n 0.85 0.2 lqg21c220n~470n 1.25 0.2 available as standard through authorized murata electronics distributors. 10000 1000 100 10 1 impedance (ohms) 1 10 100 1000 frequency (mhz) 47 h 22 h 10 h 4.7 h 2.2 h 1.0 h
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