POWER INDUCTORS High-Reliability Power Inductors MS598PTA ■ High temperature materials allow operation in ambient temperatures up to 155°C. ■ Tin-lead (Sn-Pb) termination for the best possible board adhesion Core material Ferrite Terminations Tin-lead (63/37) over tin over nickel over phos bronze. Weight 2.6 – 2.8 g Ambient temperature –55°C to +105°C with Irms current, +105°C to +155°C with derated current Storage temperature Component: –55°C to +155°C. Packaging: –55°C to +80°C Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 85% relative humidity) Enhanced crush-resistant packaging 500 per 13″ reel; Plastic tape: 24 mm wide, 0.4 mm thick, 16 mm pocket spacing, 6.6 mm pocket depth Part number1 MS598PTA331KSZ MS598PTA651KSZ MS598PTA102KSZ MS598PTA182KSZ MS598PTA272KSZ MS598PTA402KSZ MS598PTA472KSZ MS598PTA602KSZ MS598PTA802KSZ MS598PTA103KSZ Inductance2 ±10% (µH) 0.33 0.65 1.0 1.8 2.7 4.0 4.7 6.0 8.0 10 DCR (mOhm)3 typ max SRF (MHz)4 min typ 0.77 0.77 2.36 2.36 2.36 0.85 0.85 2.60 2.60 2.60 140 112 52.5 35.0 29.4 200 160 75.0 50.0 42.0 5.50 5.50 5.50 9.83 9.83 6.05 6.05 6.05 10.81 10.81 23.8 22.4 19.6 18.2 16.8 34.0 32.0 28.0 26.0 24.0 Isat (A)5 10% drop 20% drop 30% drop Irms (A)6 20°C rise 40°C rise 36 23 32 17 12 41 27 33 19 13 43 28 33.5 20 14 13.0 13.0 9.5 9.5 9.5 16.9 16.9 13.0 13.0 13.0 11 9.5 8.0 7.5 6.2 12 11 9.0 8.5 7.0 13 12 9.5 9.0 7.5 7.1 7.1 7.1 5.5 4.4 9.4 9.4 9.4 7.6 7.2 1. When ordering, please specify testing code: MS598PTA103KSZ 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 10% (typ) from its value without current. 6. Typical current that causes a 40°C temperature rise from 25°C ambient. 7. Electrical specifications at 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering. ® Specifications subject to change without notice. Please check our website for latest information. Document MS290-1 1102 Silver Lake Road Cary IL 60013 © Coilcraft, Inc. 2010 Phone 800-981-0363 Fax 847-639-1508 Revised 09/29/10 E-mail [email protected] Web www.coilcraft-cps.com POWER INDUCTORS MS598PTA Series Typical L vs Frequency Typical L vs Current 12 11 12 11 10.0 µH 10 Inductance (µH) Inductance (µH) 9 8.0 µH 8 7 6.0 µH 6 4.7 µH 5 4 10.0 µH 10 4.0 µH 3 9 8 8.0 µH 7 6 6.0 µH 5 4.7 µH 4 4.0 µH 1.8 µH 1.0 µH 3 1.8 µH 2 2 1.0 µH 0.33 µH 1 0 0.01 1 0 1 0.1 10 0.33 µH 0.1 10 1 Frequency (MHz) Current Derating 0.500 ±0.012 12,7 ±0,3 1 2 100 3 Terminal 3 is for mounting stability only. 0.496 ±0.012 12,6 ±0,3 90 80 70 60 50 40 30 20 Isat Irms 10 0 -40 -20 0 0.215 ±0.014 5,45 ±0,35 25°C Percent of rated current 120 110 0.006 / 0,152 20 40 60 80 100 120 140 160 Ambient temperature (°C) 0.094 ±0.008 2,4 ±0,2 1.0 µH 0.33 µH 0.110 ±0.008 2,8 ±0,2 1.8 µH 70 6.0 µH 4.7 µH 4.0 µH 10.0 µH 8.0 µH 80 0.110 ±0.008 2,8 ±0,2 0.173 ±0.008 4,4 ±0,2 Temperature Rise vs Current Temperature rise (from 25°C) 100 Current (A) 0.070 ±0.008 1,78 ±0,2 0.367 ±0.008 9,32 ±0,2 0.063 ±0.008 1,60 ±0,2 60 40 0.121 3,07 30 1 Recommended Land Pattern 0.163 4,14 20 0.121 3,07 10 0 0 5 10 15 20 25 0.089 2,26 0.330 8,38 0.089 2,26 50 3 0.109 2,77 2 Dimensions are in inches mm Current (A rms) ® Specifications subject to change without notice. Please check our website for latest information. Document MS290-2 1102 Silver Lake Road Cary IL 60013 © Coilcraft, Inc. 2010 Phone 800-981-0363 Fax 847-639-1508 Revised 09/29/10 E-mail [email protected] Web www.coilcraft-cps.com