? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. document 490-1 revised 02/24/10 shielded power inductors - ser2800 document 490-1 inductance 1 dcr 2 srf i sat (a) 4 i rms (a) 5 10% (mohms) typ 3 10% 20% 30% 20c 40c part number (h) nom max (mhz) drop drop drop rise rise ser2814l-152kl 1.5 1.47 1.62 60 100 >100 >100 20 30 ser2814h-222kl 2.2 1.83 2.01 40 100 >100 >100 20 30 ser2814l-222kl 2.2 1.47 1.62 50 82.0 84.0 84.8 20 30 ser2817h-332kl 3.3 2.56 2.82 40 91.0 92.5 93.6 20 28 SER2814H-332KL 3.3 1.83 2.01 30 62.0 66.9 68.4 20 30 ser2814l-332kl 3.3 1.47 1.62 40 48.0 54.0 57.0 20 30 ser2817h-472kl 4.7 2.56 2.82 30 59.0 61.2 62.4 20 28 ser2814h-472kl 4.7 1.83 2.01 25 42.0 48.0 50.1 20 30 ser2814l-472kl 4.7 1.47 1.62 30 33.0 36.9 39.0 20 30 ser2817h-682kl 6.8 2.56 2.82 25 42.0 45.0 45.9 20 28 ser2814h-682kl 6.8 1.83 2.01 20 30.0 34.5 36.2 20 30 ser2814l-682kl 6.8 1.47 1.62 25 22.0 26.0 27.8 20 30 ser2817h-103kl 10 2.56 2.82 20 28.0 31.2 32.1 20 28 ser2814h-103kl 10 1.83 2.01 15 18.0 21.5 23.4 20 30 ser2814l-103kl 10 1.47 1.62 20 13.0 16.2 17.6 20 30 ser2817h-153kl 15 2.56 2.82 16 18.0 21.2 21.9 20 28 ser2814h-153kl 15 1.83 2.01 12 11.5 14.0 15.2 20 30 ser2814l-153kl 15 1.47 1.62 15 7.5 9.8 11.0 20 30 ser2817h-223kl 22 2.56 2.82 15 12.0 14.0 15.0 20 28 ser2814h-223kl 22 1.83 2.01 10 7.0 8.6 9.6 20 30 ser2814l-223kl 22 1.47 1.62 10 4.5 6.0 6.8 20 30 ser2817h-333kl 33 2.56 2.82 10 7.0 8.7 9.6 20 28 ser2814h-333kl 33 1.83 2.01 8 4.0 5.1 5.9 20 30 ser2814l-333kl 33 1.47 1.62 7 2.0 2.6 3.3 20 30 1. inductance measured at 500 khz, 0.1 vrms, 0 adc on an agilent/hp 4284a lcr meter or equivalent. 2. dcr measured on a keithley 580 micro- ohmmeter or equivalent. 3. srf measured using an agilent/hp 4395a network analyzer and an agilent/hp 16092a test fixture. 4. dc current at which the inductance drops the specified amount from its value without current. 5. current that causes a the specified temperature rise from 25c ambient. 6. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. ? perfect for high current, low voltage power supply applications ? extremely low dcr; current handling to >100 amps ? higher inductance values than other ser series ? up to 33 h core material ferrite core and winding loss see www.coilcraft.com/coreloss terminations rohs compliant tin-silver over copper. other terminations available at additional cost. weight ser2814l ? 27.5 g; ser2814h ? 28.7 g; ser2817h ? 34.7 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) mean time between failures (mtbf) 26,315,789 hours packaging 25 pieces per tray pcb washing only pure water or alcohol recommended caution: this series is not intended for use in high vibration or mechanical shock environments. we advise using additional means of secur- ing the part to the circuit board to ensure its adhesion. consider our ser2900 series, which offers nearly identical electrical charac- teristics and incorporates a third mount pad for better stability and board adhesion.
? coilcraft, inc. 2010 shielded power inductors - ser2800 series specifications subject to change without notice. please check our website for latest information. document 490-2 revised 02/24/10 document 490-2 recommended land pattern 0.004/0,102 ser28xxx coilcraft xx 1.10 27,9 max 0.76 19,3 0.150 3,8 0.270 6,9 1.100 27,94 0.160 4,06 0.240 6,10 max height (see table) max 0.190 4,83 0.210 5,33 0.220 5,59 0.455 11,56 c l maximum height ser2814l 0.560 / 14,22 ser2817h / ser2814h 0.560 / 14,22 0.655 16,64 temperature rise vs current 80 70 60 50 40 30 20 0 10 temperature rise (from 25c) current (a rms) 10 03040 20 50 60 current derating -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
? coilcraft, inc. 2010 shielded power inductors - ser2800 series specifications subject to change without notice. please check our website for latest information. document 490-3 revised 02/24/10 document 490-3 l vs current 10 100 0.1 1 100 10 current (a) inductance (h) ser2814l 10 h 6.8 h 15 h 22 h 3.3 h 1.5 h 2.2 h 4.7 h 33 h 1 10 100 0.1 1 100 10 current (a) inductance (h) 1 15 h 22 h 33 h 10 h 6.8 h 3.3 h 2.2 h 4.7 h ser2814h 10 100 0.1 1 100 10 current (a) inductance (h) 1 10 h 15 h 22 h 4.7 h 33 h 6.8 h 3.3 h ser2817h l vs frequency 0.1 10 100 0.1 1 100 10 frequency (mhz) inductance (h) 10 h 15 h 22 h 4.7 h 33 h 6.8 h ser2817h 3.3 h 1 0.1 10 100 0.1 1 100 10 frequency (mhz) inductance (h) 1 10 h 15 h 22 h 4.7 h 33 h 6.8 h 3.3 h 2.2 h ser2814h 10 100 0.1 1 100 10 frequency (mhz) inductance (h) 10 h 15 h 22 h 4.7 h 33 h 6.8 h ser2814l 3.3 h 2.2 h 1.5 h 1
? coilcraft, inc. 2010 shielded power inductors - ser2800 series specifications subject to change without notice. please check our website for latest information. document 490-4 revised 02/24/10 document 490-4 esr vs frequency 2000 1500 1250 1750 1000 500 250 0 750 0.1 100 10 1 equivalent series resistance (ohms) frequency (mhz) ser2814l 22 h 33 h 10 h 15 h 6.8 h 4.7 h 3.3 h 2.2 h 1.5 h 2000 1500 1250 1750 1000 500 250 0 750 0.1 100 10 1 equivalent series resistance (ohms) frequency (mhz) ser2814h 6.8 h 4.7 h 33 h 3.3 h 22 h 2.2 h 15 h 10 h 0.1 100 10 1 equivalent series resistance (ohms) frequency (mhz) 2000 1500 1250 1750 1000 500 250 0 750 ser2817h 22 h 15 h 33 h 10 h 6.8 h 4.7 h 3.3 h
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