? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. document 289-1 revised 04/23/10 shielded power inductors C ser1590 document 289 -1 inductance 2 dcr (mohms) 3 srf typ 4 i sat (a) 5 i rms 6 part number 1 20% (h) typ max (mhz) 10% drop 20% drop 30% drop (a) ser1590-301ml_ 0.30 0.66 0.72 260 53 56 57 32 ser1590-501ml_ 0.50 0.87 0.94 202 39 42 44 27 ser1590-601ml_ 0.60 0.87 0.94 182 33 35 36 27 ser1590-681ml_ 0.68 0.87 0.94 160 30 32 33 27 ser1590-801ml_ 0.80 0.87 0.94 123 25 26 27 27 ser1590-901ml_ 0.90 1.08 1.15 160 27 28 29 22 ser1590-102ml_ 1.0 0.87 0.94 115 20 22 23 27 ser1590-122ml_ 1.2 1.08 1.15 90 20 22 23 22 ser1590-152ml_ 1.5 1.08 1.15 73 17 18 19 22 designed for high current, low voltage power supply ap- plications, the ser1590 series offers unmatched electri- cal performance in an extremely robust package. with their heavy flat wire windings, these inductors have exceptionally low dc resistance and offer saturation current ratings up to 50 amps. winding to core isolation is 300 vrms. 1. when ordering, please specify termination and packaging codes: ser1590-102m ld termination: l = rohs compliant tin-silver over copper. special order: t = rohs tin-silver-copper (95.5/4/0.5) or s = non-rohs tin-lead (63/37). packaging: d =13 machine-ready reel. eia-481 embossed plastic tape (250 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 on an agilent/ hp 4284a lcr meter or equivalent. 3. dcr measured on a keithley 580 micro-ohmmeter. 4. srf measured using an agilent/hp 8753d network analyzer and coilcraft smd-d test fixture. 5. dc current at which the inductance drops the specified amount from its value without current. 6. current that causes a 40c temperature rise from 25c ambient. when i rms is greater than i sat, i sat is the more critical specification, and i rms is shown in gray type . see temperature rise vs current curve on next page. 7. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. designer?s kit c366 contains 4 of each value core material ferrite core and winding loss see www.coilcraft.com/coreloss terminations rohs tin silver over copper. other terminations available at additional cost. weight 4.14 ? 5.2 g ambient temperature ?40c to +85c with i rms current, +85c to +125c with derated current storage temperature component: ?40c to +125c. packaging: ?40c to +80c resistance to soldering heat max three 40 second reflows at +260c, parts cooled to room temperature between cycles moisture sensitivity level (msl) 1 (unlimited floor life at <30c / 85% relative humidity) failures in time (fit) / mean time between failures (mtbf) 38 per billion hours / 26,315,789 hours, calculated per telcordia sr-332 packaging 250 per 13 reel; plastic tape: 32 mm wide, 0.4 mm thick, 32 mm pocket spacing, 10.4 mm pocket depth pcb washing only pure water or alcohol recommended
? coilcraft, inc. 2010 shielded power inductors C ser1590 series specifications subject to change without notice. please check our website for latest information. document 289-2 revised 04/23/10 document 289 -2 ab c max max max d e f g h 0.62 0.64 0.40 0.10 0.23 0.09 0.2600.006 0.45 15,75 16,26 10,16 2,54 5,84 2,29 6,60 0,15 11,43 a d d e f* h i b recommended land pattern p k j kk l n o q m g 12 3 c 0.004/0,102 *f = width of flat area on winding c l i jk lmn opq 0.08 0.10 0.15 0.18 0.35 0.25 0.035 0.16 0.15 2,03 2,54 3,81 4,57 8,89 6,35 0,89 4,06 3,81 temperature rise vs current 70 60 50 40 30 20 0 10 temperature rise (from 25c) current (a rms) 5 02030 25 15 10 35 45 40 0.30 h 0.90 h 0.50 h 0.60 h 0.80 h 1.0 h 1.2 h 1.5 h 0.68 h l vs frequency l vs current 0 1.2 1.0 1.4 1.6 0.8 0.6 0.4 0.2 0.1 1 10 frequency (mhz) inductance (h) 1.0 h 0.68 h 0.90 h 0.80 h 0.60 h 0.50 h 0.30 h 1.2 h 1.5 h -40 -20 0 20 40 60 80 100 140 120 ambient temperature (c) percent of rated current 120 110 100 90 80 70 60 50 40 30 20 10 0 i sat i rms 25c current derating 1 2 3 caution: terminal 3 is provided for mounting stability only. this terminal is connected to the winding of the inductor and must not be connected to ground or any circuitry. dimensions are in inches mm 0 1.0 1.2 1.4 1.6 0.8 0.6 0.4 0.2 0.1 1 100 10 current (a) inductance (h) 1.0 h 1.2 h 1.5 h 0.90 h 0.80 h 0.60 h 0.50 h 0.68 h 0.30 h
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