specifications subject to change without notice. please check our website for latest information. smt power inductors - mss4020 series document 329 -1 document 329-1 revised 12/28/04 dcr srf 3 l 20% 2 max typ i sat 4 i rms 5 part number 1 (h) (ohms) (mhz) (a) (a) mss4020-332mx_ 3.3 0.085 109.0 1.10 1.10 mss4020-472mx_ 4.7 0.115 93.0 0.80 0.80 mss4020-562mx_ 5.6 0.130 85.0 0.73 0.73 mss4020-682mx_ 6.8 0.175 75.0 0.66 0.66 mss4020-822mx_ 8.2 0.190 70.0 0.60 0.60 mss4020-103mx_ 10 0.210 63.0 0.54 0.54 mss4020-123mx_ 12 0.280 55.0 0.50 0.50 mss4020-153mx_ 15 0.330 50.0 0.44 0.44 mss4020-183mx_ 18 0.360 42.0 0.40 0.40 mss4020-223mx_ 22 0.480 38.0 0.36 0.36 mss4020-273mx_ 27 0.560 35.0 0.32 0.32 mss4020-333mx_ 33 0.620 28.0 0.30 0.30 mss4020-393mx_ 39 0.820 30.0 0.27 0.27 mss4020-473mx_ 47 0.930 28.0 0.25 0.25 mss4020-563mx_ 56 1.200 22.0 0.23 0.23 mss4020-683mx_ 68 1.330 18.0 0.20 0.20 mss4020-823mx_ 82 1.500 17.0 0.19 0.19 mss4020-104mx_ 100 2.100 15.0 0.17 0.17 1. when ordering, please specify packaging code: mss4020-104mx d packaging: d =13 machine-ready reel. eia-481 embossed plastic tape (2000 parts per full reel). b = less than full reel. in tape, but not machine ready. to have a leader and trailer added ($25 charge), use code letter d instead. 2. inductance measured at 100 khz, 0.1 vrms, 0 adc using a coilcraft smd-a fixture in an agilent/hp 4284a impedance analyzer. 3. srf measured using an agilent/hp 8753d network analyzer and a coilcraft smd-d test fixture. 4. dc current at which the inductance drops 20% (typ) from its value without current. 5. average current for a 15c (max) rise above 25c ambient. 6. storage and ambient operating temperature range ? 40c to +85c. 7. electrical specifications at 25c. see qualification standards section for environmental and test data. these magnetically shielded power inductors are the smallest of our mss families, measuring only 4 mm square and 2 mm high. they were developed for applications with limited board space or where height is a factor. they are ideal for use in dc-dc converters, lcd panels, and portable devices where low cost and high reliabilty are critical. these parts feature high srfs and have excellent current handling capabilities for their size. they are avail- able in 18 inductance values from 3.3 h to 100 h. in addition to the standard values shown, coilcraft can custom-engineer versions to meet specific applications. coilcraft designer?s kit c181 contains samples of all values shown. to order, contact coilcraft or purchase on-line at http://order.coilcraft.com .
smt power inductors - mss4020 series specifications subject to change without notice. please check our website for latest information. document 329-2 document 329-2 revised 12/28/04 typical l vs frequency typical l vs current 0.1 1 10 100 1000 0.01 0.1 10 1 inductance (h) frequency (mhz) 22 h 22 h 100 h 100 h 3.3 h 3.3 h 0.1 1 10 100 1000 0.1 1 10 current (a) inductance (h) 22 h 100 h 3.3 h max recommended land pattern 0.031 0,8 0.043 1,1 typ typ 0.173 4,4 typ 0.079 2,0 0.158 0.012 4,0 0,3 0.158 0.012 4,0 0,3 0.094 2,4 0.205 5,2 0.059 1,5 terminations: copper/tin over phos bronze tape and reel: 2000/13 reel 8 mm tape width: for packaging data see tape and reel specifications section.
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