MS470RAT18N_SZ

MS439RAT COILCRAFT | Alldatasheet

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cps@coilcraft.com www.coilcraft-cps.com © Coilcraft, Inc. 2011 High-Reliability Air Core Inductors AIR CORE INDUCTORS Document MS107-1 Revised 09/08/11 SRF DCR L2 Percent Q3 min4 max5 Imax Weight Part number1 Turns (nH) tol min (GHz) (mOhm) (A) (mg) MS439RAT2N5KSZ 1 2.5 10 145 12.5 1.1 4 31 MS439RAT5N0_SZ 2 5.0 5,2 140 6.5 1.8 4 42 MS439RAT8N0_SZ 3 8.0 5,2 140 5.0 2.6 4 52 MS439RAT13N_SZ 4 12.5 5,2 137 3.3 3.4 4 65 MS439RAT19N_SZ 5 18.5 5,2 132 2.5 3.9 4 78 MS470RAT18N_SZ 6 17.5 5,2 100 2.2 4.5 4 100 MS470RAT22N_SZ 7 22.0 5,2 102 2.1 5.2 4 110 MS470RAT28N_SZ 8 28.0 5,2 105 1.8 6.0 4 118 MS470RAT36N_SZ 9 35.5 5,2 112 1.5 6.8 4 133 MS470RAT43N_SZ 10 43.0 5,2 106 1.2 7.9 4 147 1. When ordering, please specify tolerance and testing codes: MS470RAT43NGSZ Tolerance: G = 2% J = 5% Testing: Z = COTS H = Screening per Coilcraft CP-SA-10001 N = Screening per Coilcraft CP-SA-10003 2. Inductance measured at 150 MHz on an Agilent/HP 4286A or equivalent with a Coilcraft SMD-A test fixture and correlation. 3. Q measured at 150 MHz on an Agilent/HP 4291A or equivalent with a 16193A test fixture or equivalent. 4. SRF measured on an Agilent/HP 8753ES network analyzer or equivalent with a Coilcraft CCF1268 test fixture. Parts with SRF >5 GHz are verified to >5 GHz in screening 5. DCR measured on a Keithley 580 Micro-Ohmmeter or equivalent. 6. Electrical specifications at 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering. Terminations Tin-lead (63/37) over copper. Ambient temperature –55°C to +125°C with Imax current, +125°C to +155°C with derated current Storage temperature Component: –55°C to +155°C. Packaging: –40°C to +80°C Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Temperature Coefficient of Inductance (TCL) +5 to +70 ppm/°C Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 85% relative humidity) Enhanced crush-resistant packaging MS439RAT: 700/7″ reel Plastic tape: 12 mm wide, 0.32 mm thick, 8 mm pocket spacing, 3.3 mm pocket depth MS470RAT: 500/7″ reel; Plastic tape: 16 mm wide, 0.28 mm thick, 8 mm pocket spacing, 3.4 mm pocket depth PCB washing Only pure water or alcohol recommended Dimensions are in inches mm MS439RAT MS470RAT ■ Small air core inductors feature high Q and tight tolerance. ■ High temperature materials allow operation in ambient temperatures up to 155°C. ■ Tin-lead (Sn-Pb) terminations ensure the best possible board adhesion.

cps@coilcraft.com www.coilcraft-cps.com © Coilcraft, Inc. 2011 Specifications subject to change without notice. AIR CORE INDUCTORS Document MS107-2 Revised 09/08/11 MS439RAT / MS470RAT Air Core Inductors Typical Current Derating L vs Frequency – MS439RAT L vs Frequency – MS470RAT Q vs Frequency – MS439RAT Q vs Frequency – MS470RAT 100 100200 200400 400600 6001000 1000 Inductance (nH) Inductance (nH) Frequency (MHz) Frequency (MHz) 17.5 nH 22.0 nH 28.0 nH 35.5 nH 43.0 nH 2.5 nH 5.0 nH 8.0 nH 12.5 nH 18.5 nH 220 210 200 190 180 170 160 150 140 130 135 130 125 120 115 110 105 100 100 100200 200400 400600 6001000 1000 Q factor Q factor Frequency (MHz) Frequency (MHz) 28.0 nH 35.5 nH 43.0 nH 22.0 nH 17.5 nH 18.5 nH 12.5 nH 8.0 nH 5.0 nH 2.5 nH -40-55 -20 02 04 06 08 0 100 160140120 Ambient temperature (°C) Pe rcent of rated rmsI 120 110 100 25°C