AIR CORE INDUCTORS High-Reliability Air Core Inductors ML475RAT ■ High Q over a wide range of frequencies ■ High temperature materials allow operation in ambient temperatures up to 155°C. Terminations Tin-silver 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. Tape and reel 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 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 500 per 7″reel Plastic tape: 12 mm wide, 0.3 mm thick, 8 mm pocket spacing, 4.2 mm pocket depth Inductance2 (nH) Percent tolerance Q typ3 Qmin3 SRF min4 (GHz) ML475RAT22N_LZ ML475RAT27N_LZ ML475RAT33N_LZ ML475RAT39N_LZ ML475RAT47N_LZ 22 27 33 39 47 5,2 5,2 5,2 5,2 5,2 135 135 130 135 135 100 100 100 100 100 3.2 2.7 2.5 2.1 2.1 4.2 4.0 4.8 4.4 5.6 3.0 3.5 3.0 3.0 3.0 ML475RAT56N_LZ ML475RAT68N_LZ ML475RAT82N_LZ ML475RATR10_LZ ML475RATR12_LZ 56 68 82 100 120 5,2 5,2 5,2 5,2 5,2 125 120 120 115 125 100 100 100 100 100 1.5 1.5 1.3 1.2 1.1 6.2 8.2 9.4 12.3 17.3 3.0 2.5 2.5 1.7 1.5 ML475RATR15_LZ 150 5,2 145 100 0.75 33.0 1.2 1. When ordering, specify tolerance and testing codes: ML475RATR15GLZ 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. ® © Coilcraft, Inc. 2011 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 or equivalent with a Coilcraft CCF1268 test fixture. 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. Specifications subject to change without notice. Please check our website for latest information. 1102 Silver Lake Road Cary IL 60013 DCR max5 (mOhm) Imax (A) Part number1 Document ML184-1 Phone 800-981-0363 Fax 847-639-1508 Revised 09/08/11 E-mail [email protected] Web www.coilcraft-cps.com AIR CORE INDUCTORS ML475RAT Air Core Inductors Typical L vs Frequency Typical Q vs Frequency 250 250 200 200 22 nH 150 68 nH 100 39 nH 22 nH 50 0 1000 100 10 1 10000 Frequency (MHz) Q factor Inductance (nH) 120 nH 39 nH 150 68 nH 120 nH 100 50 0 1 10 100 Frequency (MHz) 1000 10000 Current Derating 120 110 90 80 70 60 50 40 25°C Percent of rated Irms 100 30 20 10 0 -55 -40 -20 0 20 40 60 80 100 120 140 160 Ambient temperature (°C) Dimensions are in ® Specifications subject to change without notice. Please check our website for latest information. 1102 Silver Lake Road Cary IL 60013 © Coilcraft, Inc. 2011 inches mm Document ML184-2 Phone 800-981-0363 Fax 847-639-1508 Revised 09/08/11 E-mail [email protected] Web www.coilcraft-cps.com