POWER INDUCTORS Military Grade Power Inductors ML558PTA High temperature materials allow operation in ambient temperatures up to 155C. Excellent current handling; very low DCR Core material Ferrite Terminations Tin-silver over copper (pins 1 and 2); matte tin over nickel over phos bronze (pin 3). Weight 1.6 g Ambient temperature -55C to +105C with Irms current, +105C to +155C with derated current Storage temperature Component: -55C to +155C. Packaging: -55C 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) Enhanced crush-resistant packaging 200/7 reel; 700/13 reel Plastic tape: 24 mm wide,0.4 mm thick, 16 mm pocket spacing, 5.45 mm pocket depth Part number1 Inductance2 20% (H) DCR max3 (mOhm) ML558PTA331MLZ ML558PTA801MLZ ML558PTA102MLZ ML558PTA122MLZ ML558PTA132MLZ ML558PTA152MLZ ML558PTA182MLZ ML558PTA202MLZ ML558PTA222MLZ ML558PTA252MLZ ML558PTA322MLZ ML558PTA402MLZ ML558PTA432MLZ ML558PTA572MLZ 0.33 0.80 1.0 1.2 1.3 1.5 1.8 2.0 2.2 2.5 3.2 4.0 4.3 5.7 4.0 4.0 4.0 6.0 4.0 6.0 6.0 9.0 4.0 7.5 6.0 9.0 7.5 9.0 SRF (MHz)4 min typ 119 70.0 66.5 63.7 56.7 52.5 49.0 45.5 40.6 38.5 37.1 32.9 30.8 24.5 170 100 95.0 91.0 81.0 75.0 70.0 65.0 58.0 55.0 53.0 47.0 44.0 35.0 Isat (A)5 10% drop 20% drop 29.5 24.9 16.5 20.5 12.9 13.5 13.3 15.3 8.9 11.4 7.3 8.3 6.4 5.4 30% drop 30.0 25.2 17.0 21.0 16.8 14.0 13.8 15.8 9.6 11.8 7.8 8.5 6.8 5.8 30.5 25.6 17.5 21.3 17.2 14.5 14.3 16.2 10.0 12.1 8.5 8.8 7.0 6.0 Irms (A)6 20C rise 40C rise 12.5 12.5 12.5 11.0 12.5 11.0 11.0 8.5 12.5 9.0 11.0 8.5 9.0 8.5 16.3 16.3 16.3 15.0 16.3 15.0 15.0 11.5 16.3 12.0 15.0 11.5 12.0 11.5 1. When ordering, please specify testing code: ML558PTA572MLZ Testing: Z = COTS H = Screening per Coilcraft CP-SA-10001 N = Screening per Coilcraft CP-SA-10004 C = Custom screening (please specify when ordering) 2. Inductance measured at 100 kHz, 0.1 Vrms, 0 Adc on an Agilent/HP 4284A or equivalent. 3. DCR measured on a micro-ohmmeter. 4. SRF measured using an Agilent/HP 8753D network analyzer. 5. Typical DC current at which the inductance drops the specified amount from its value without current. 6. Typical current that causes the specified temperature rise from 25C ambient. 7. Electrical specifications at 25C. Refer to Doc 362 "Soldering Surface Mount Components" before soldering. (R) Specifications subject to change without notice. Please check our website for latest information. Document ML535-1 1102 Silver Lake Road Cary IL 60013 (c) Coilcraft, Inc. 2010 Phone 800-981-0363 Fax 847-639-1508 Revised 04/28/10 E-mail cps@coilcraft.com Web www.coilcraft-cps.com POWER INDUCTORS ML558PTA Series Typical L vs Frequency Typical L vs Current 7 7 5.7 H 5 4 3.2 H 3 2.0 H 2 5.7 H 6 Inductance (H) Inductance (H) 6 5 4 3.2 H 3 2.0 H 2 1.3 H 1.3 H 1 1 0.8 H 0.8 H 0 0 0.1 1 10 100 0.1 1 Frequency (MHz) 10 Irms Derating 1 0.433 0.008 11,0 0,2 2 120 110 3 Terminal 3 is for mounting stability only. 0.402 0.008 10,2 0,2 100 90 80 70 60 0.205 max 5,20 50 40 25C Percent of rated Irms 100 Current (A) 30 0.075 0.004 1,90 0,1 20 0.075 0.004 1,90 0,1 Suggested Land Pattern 10 0 -55 -40 -20 0 20 40 60 80 100 120 140 160 Ambient temperature (C) 0.083 0.004 2,10 0,1 1 0.152 3,85 0.083 0.004 2,10 0,1 0.083 0.004 2,10 0,1 inches Dimensions are in mm (R) Phone 800-981-0363 Fax 847-639-1508 3 0.215 5,47 0.134 3,40 2 0.091 2,30 Specifications subject to change without notice. Please check our website for latest information. Document ML535-2 1102 Silver Lake Road Cary IL 60013 (c) Coilcraft, Inc. 2010 0.118 3,00 0.118 0.125 3,00 3,18 Revised 04/28/10 E-mail cps@coilcraft.com Web www.coilcraft-cps.com