smt power inductors - do 5022hc series document 181-1 specifications subject to change without notice. document 181-1 revised 05/09/03 parts/reel: 13 250 tape width: 44 mm for packaging data see tape and reel specifications section. 1 dcr 2 srf 3 part 1 inductance 2 max typ 2 i i i i i sat 4 2 i i i i i rms 5 number 1 (h 20%) (m ) (mhz) (a) (a) do5022p-781hc 0.78 2.6 156 30 15 do5022p-152hc 1.5 4.0 100 25 15 do5022p-222hc 2.2 6.1 75 20 12 do5022p-332hc 3.3 8.6 60 17 10 do5022p-392hc 3.9 10 55 15 9.0 do5022p-472hc 4.7 14 40 13 8.4 do5022p-602hc 6.0 17 35 12 7.5 do5022p-782hc 7.8 18 35 11 7.5 do5022p-103hc 10 26 28 10 6.0 do5022p-153hc 15 32 20 8 4.4 this family of inductors was designed for high current, low-voltage dc-dc converter applications, especially the latest generation of 3.3 v microprocessors. current ratings up to 15 a rms and saturation currents up to 30 a are available. these parts are only 8,0 mm high and have exceptionally low dc resistance thanks to the use of heavier gauge wire. the do5022hc series has been optimized for reliable surface mounting with a large flat top and self-leaded design. in addition to the standard parts shown, custom values are available. 1. part number on reel label may have a b suffix to indicate that the reel is not machine ready. 2. inductance tested at 100 khz, 0.1 vrms. 3. srf measured using agilent/hp8753d network analyzer. 4. dc current at which the inductance drops 10% (typ) from its value without current. 5. average current for a 40c rise above 25c ambient. 6. operating temperature range ? 40c to +85c. 7. electrical specifications at 25c. see qualification standards section for environmental and test data. max note: based on 781hc. 0.380 9,66 0.340 0.010 8,64 0,25 0.565 14,35 0.340 8,64 recommended land pattern 0.561 14,25 max 0.880 22,35 max 0.815 20,70 max 0.125 3,18 max 0.640 16,26 max 1st significant digit 2nd significant digit multiplier 0.500 12,7 max 0.315 8,00 0.125 3,18 (see note) we now offer an improved version of this series: do5010hc. it is electrically equivalent, has a smaller footprint and comes in more inductance values. we will, however, continue to produce the do5022hc indefinitely.
smt power inductors - do 5022hc series typical l vs frequency typical l vs current document 181-2 specifications subject to change without notice. document 181-2 revised 4/9/02
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