inductance q 1 self- 2 minimum value dc resonant allowable operating dimensions: mm part number nominal tolerance test peak q test resistance frequency current temp. value (nh) frequency value value frequency (ohms max.) (mhz min.) (ma) range (mhz) (typ.) (mhz) lqn21a 04 lqn21a3n3d04 3.3 10 0.05 6000 910 lqn21a6n8d04 6.8 0.5nh 70 20 0.11 5400 680 lqn21a8n2d04 8.2 0.12 3900 630 lqn21a10nj04 10 80 0.03 3300 1320 lqn21a12nj04 12 65 0.11 3200 680 lqn21a15nj04 15 30 250 0.12 2700 630 lqn21a18nj04 18 0.10 2600 690 lqn21a22nj04 22 70 0.09 2100 720 lqn21a27nj04 27 0.17 2300 540 ?5? lqn21a33nj04 33 100 65 0.15 1900 570 ~ lqn21a39nj04 39 80 0.09 1700 730 +85? lqn21a47nj04 47 ?% 65 0.23 1600 450 lqn21a56nj04 56 70 40 200 0.26 1500 430 lqn21a68nj04 68 65 0.23 1200 460 lqn21a82nj04 82 60 0.42 1100 320 lqn21ar10j04 100 70 150 0.38 900 350 lqn21ar12j04 120 50 0.40 750 320 lqn21ar15j04 150 45 30 0.47 350 390 lqn21ar18j04 180 35 100 0.71 700 250 lqn21ar22j04 220 0.70 500 240 lqn21ar27k04 270 50 2.00 550 190 lqn21ar33k04 330 10% 10 2.20 500 180 lqn21ar39k04 390 15 25.2 2.50 400 170 lqn21ar47k04 470 2.80 350 160 tight tolerance lqn21a33ng04 33 10 0.15 1900 570 lqn21a33ng04 39 70 20 0.09 1700 730 lqn21a33ng04 47 0.23 1600 450 lqn21a33ng04 56 80 0.26 1500 430 ?5? lqn21a33ng04 68 65 0.23 1200 460 ~ lqn21a33ng04 82 2% 100 30 250 0.42 1100 320 +85? lqn21ar10g04 100 0.55 900 270 lqn21ar12g04 120 70 0.40 750 320 lqn21ar15g04 150 0.68 350 260 lqn21ar18g04 180 65 0.71 700 250 lqn21ar22g04 220 80 0.02 500 240 surface mount inductors chip inductors the lqn21a series consists of air-core chip coils using a subminiature alumina core as a bobbin. the high q values at high frequencies and high self-resonant frequencies make this coil perfect for use in the high frequency circuits of communications equipment. features lqn21a 04 ?road inductance range ?nductance tolerance: 0.5nh ( 8.2nh); 5% (10nh?70nh) lqn21a ?ight inductance tolerance 2% lqn21a 44 ?igh q ?igh rated current ?ow dcr part numbering system lqn 21 a 3n3 d 04 m00 type size core material inductance code tolerance electrode unmarked lqn: non-epoxy 21: 2.0 x 1.5mm (0805) a: air core 3n3: 3.3nh d: ?.5nh material coated j: ?% 04/44: nickel & g: ?% solder specifications lqn21a series 1.5 0.2 1.5 0.2 1.5 0.2 2.0 0.2 0.5 min. 0.5 min. 0.5 min. 1.78 max. 1: measured with lcr meter yhp4191a, measuring tap 16193a. 2: measured with network analyzer hp8753c. available as standard through authorized murata electronics distributors. 0805 218 cg01-j
inductance q s elf- dc resonant allowable operating dimensions: mm part number nominal tolerance test nominal test 800 1.5 resistance frequency current temp. value (nh) frequency value frequency mhz ghz (ohms max.) (mhz min.) (ma) range (mhz) (min.) (mhz) (typ.) (typ.) lqn21a2n7d44 2.7 120 1900 lqn21a3n1d44 3.1 20 85 110 6000 1800 lqn21a3n3d44 3.3 0.5nh 0.02 1700 lqn21a5n6d44 5.6 1500 lqn21a6n8d44 6.8 95 115 5400 1400 ?5? lqn21a8n6d44 8.6 100 35 250 100 3900 1300 ~ lqn21a10nj44 10 5% 85 0.03 3300 1320 +85? lqn21a12nk44 12 100 90 3200 1100 lqn21a15nk44 15 0.04 3100 1000 lqn21a18nk44 18.8 10% 40 105 75 2600 lqn21a21nk44 21 65 0.05 2200 950 lqn21a27nk44 27 95 45 0.06 1800 900 cg01-j 219 surface mount inductors chip inductors typical electrical characteristics lqn21a series q-frequency characteristics lqn21a 04 lqn21a 44 q-frequency characteristics lqn21a (tight inductance tolerance) inductance-frequency characteristics lqn21a 44 100 80 60 40 0 q 1 10 1000 frequency (mhz) 20 330nh 220nh 470nh 5 50 500 10000 5000 10nh 33nh 100 inductance (nh) 10 100 1000 10000 frequency (mhz) 0 12nh 27nh 3.3nh 10 5000 100 20 30 40 50 500 50 100 150 120 90 60 0 q 10 1000 frequency (mhz) 30 27nh 50 500 10000 5000 12nh 3.3nh specifications 1: measured with lcr meter yhp4191a, measuring tap 16193a. 2: measured with network analyzer hp8753c. available as standard through authorized murata electronics distributors. lqn21a 44 1.5 0.2 1.5 0.2 1.5 0.2 2.0 0.2 0.5 min. 0.5 min. 0.5 min. 1.78 max. 100 80 60 40 20 0 1 10 100 1000 10000 220nh 33nh 10nh 3.3nh frequency (mhz) q surface mount inductors
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