AIR CORE INDUCTORS High-Reliability Air Core Inductors ML561RAU ML615RAU ML643RAU ■ Excellent Q factors – up to 180 at 100 MHz! ■ Current handling as high as 57 Amps ■ Inductance values from 22 to 257 nH Terminations RoHS compliant tin-silver over copper Ambient temperature –55°C to +125°C with Irms current, +125°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 Temperature Coefficient of Inductance (TCL) +5 to +70 ppm/°C Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 85% relative humidity) Inductance2 Q test ±20% Q3 freq 1 Part number (nH) min (MHz) ML561RAU23NMLZ 23.5 70 100 ML561RAU46NMLZ 46.5 110 100 ML561RAU79NMLZ 79.0 110 50 ML561RAU111MLZ 111 120 50 ML561RAU141MLZ 146 110 50 ML615RAU22NMLZ 22.0 150 100 ML615RAU42NMLZ 42.0 160 50 ML615RAU66NMLZ 66.0 160 50 ML615RAU90NMLZ 90.0 140 50 ML615RAU111MLZ 117 140 50 ML643RAU33NMLZ 33 180 100 ML643RAU66NMLZ 66 150 50 ML643RAU111MLZ 108 150 50 ML643RAU151MLZ 155 150 50 ML643RAU201MLZ 202 150 50 ML643RAU251MLZ 257 150 50 ® SRF min4 (MHz) 720 400 400 360 350 640 440 400 320 320 790 370 300 280 255 245 DCR (mOhm) typ max 1.05 1.20 1.50 1.62 1.95 2.11 2.53 2.73 3.08 3.33 0.48 0.55 0.70 0.77 0.90 0.99 1.10 1.21 1.30 1.43 0.63 0.74 0.90 1.00 1.20 1.34 1.44 1.60 1.70 1.82 1.94 2.15 1. When ordering, please specify testing code: ML643RAU251MLZ Testing: Z = COTS H = Screening per Coilcraft CP‑SA‑10001 N = Screening per Coilcraft CP‑SA‑10003 C = Custom screening (please specify when ordering) 2. Inductance measured at 1.0 MHz, 0.1 Vrms, 0 A using an Agilent/HP HP4291A impedance analyzer with an Agilent/HP 16193A test fixture or equivalents. 3. Q measured at specified frequency using an Agilent/HP 4291A impedance analyzer or equivalent and a Coilcraft CCF1244 test fixture. 4. SRF measured using an Agilent/HP 8753 network analyzer or equivalent and a Coilcraft CCF1199 test fixture. 5. Current that causes the specified temperature rise from 25°C ambient. 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 © Coilcraft, Inc. 2012 Irms (A)5 20°C 40°C Weight rise rise (g) 18.0 26.0 0.49 17.9 25.5 0.65 17.8 25.0 0.82 15.7 22.0 0.98 14.1 19.3 1.23 40.5 57.0 2.20 38.0 52.0 2.70 35.0 48.0 3.20 33.0 45.0 3.70 32.0 44.0 4.20 32.5 43.0 1.60 31.5 42.5 2.30 31.0 42.0 3.10 29.4 39.7 3.60 26.3 35.8 4.40 24.9 34.5 5.00 Document ML893-1 Phone 800-981-0363 Fax 847-639-1508 Revised 06/27/12 E-mail [email protected] Web www.coilcraft-cps.com AIRDocument CORE INDUCTORS ML893-2 Air Core Inductors – ML561RAU, ML615RAU, ML643RAU L vs Frequency 1000 Q vs Frequency 300 561RAU 561RAU 250 23.5 nH 225 100 79 nH 175 146 nH Q Factor Inductance (nH) 200 111 nH 79 nH 111 nH 150 125 146 nH 100 46.5 nH 46.5 nH 75 50 23.5 nH 25 10 1 100 10 0 1000 1 1000 100 10 Frequency (MHz) 1000 Frequency (MHz) 300 615RAU 615RAU 250 225 66 nH 22 nH 175 Q Factor Inductance (nH) 200 117 nH 100 90 nH 66 nH 42 nH 150 90 nH 125 117 nH 100 42 nH 75 50 22 nH 25 10 1 100 10 0 1000 1 1000 100 10 Frequency (MHz) 1000 Frequency (MHz) 300 643RAU 643RAU 250 257 nH 200 202 nH 175 Q Factor Inductance (nH) 225 155 nH 100 108 nH 33 nH 202 nH 150 66 nH 108 nH 155 nH 257 nH 125 100 66 nH 75 33 nH 50 25 10 1 100 10 1000 0 1 Frequency (MHz) ® 1000 Frequency (MHz) Specifications subject to change without notice. Please check our website for latest information. 1102 Silver Lake Road Cary IL 60013 © Coilcraft, Inc. 2012 100 10 Document ML893-2 Phone 800-981-0363 Fax 847-639-1508 Revised 06/27/12 E-mail [email protected] Web www.coilcraft-cps.com AIRDocument CORE INDUCTORS ML893-3 Air Core Inductors – ML561RAU, ML615RAU, ML643RAU ML561RAU ML643RAU 0.290 7,37 0.100 2,54 Dash number 0.375 9,53 0.394 max 10,0 XXX X 0.160 4,06 XXX X 0.311 7,91 Internal code Recommended Land Pattern 0.394 max 10,0 Height (See table) Internal code 0.150 3,81 0.535 max 13,60 0.336 ±0.01 8,55 ±0,25 Part number Height inches mm 561RAU23N 561RAU46N 561RAU79N 561RAU111 561RAU141 0.142 0.161 0.189 0.220 0.240 3,60 4,10 4,80 5,60 6,10 Recommended Land Pattern Height (See table) 0.004 / 0,10 0.10 2,54 ML615RAU 0.130 3,30 0.472 max 12,0 XXX X Dash number 0.515 16,08 0.355 9,02 Internal code 0.348 8,84 0.453 max 11,5 Recommended Land Pattern 0.004 / 0,10 0.357 ±0.040 9,07 ±1,02 All dimensions are in Part number Height inches mm 615RAU22N 615RAU42N 615RAU66N 615RAU90N 615RAU111 0.260 0.299 0.346 0.409 0.445 6,60 7,60 8,80 10,4 11,3 Height inches mm 643RAU33N 643RAU66N 643RAU111 643RAU151 643RAU201 643RAU251 0.236 0.279 0.327 0.362 0.409 0.449 5,99 7,09 8,31 9,19 10,4 11,4 0.10 2,54 ML561RAU23N 250/7″ reel ML561RAU46N 250/7″ reel ML561RAU79N 200/7″ reel ML561RAU111 175/7″ reel ML561RAU141 150/7″ reel Plastic tape: 24 mm wide, 16 mm pocket spacing ML615RAU22N 450/13″ reel ML615RAU42N 400/13″ reel ML615RAU66N 350/13″ reel ML615RAU90N 300/13″ reel ML615RAU111 250/13″ reel Plastic tape: 24 mm wide, 20 mm pocket spacing ML643RAU33N 500/13″ reel ML643RAU66N 450/13″ reel ML643RAU111 400/13″ reel ML643RAU151 350/13″ reel ML643RAU201 350/13″ reel ML643RAU251 250/13″ reel Plastic tape: 44 mm wide, 20 mm pocket spacing inches . mm ® Specifications subject to change without notice. Please check our website for latest information. 1102 Silver Lake Road Cary IL 60013 © Coilcraft, Inc. 2012 0.13 3,30 Part number Enhanced crush resistant Packaging Height (See table) 0.10 2,54 0.410 10,41 0.185 4,70 Dash number 0.004 / 0,10 0.069 1,75 0.205 5,21 0.643 16,33 0.770 max 19,56 Document ML893-3 Phone 800-981-0363 Fax 847-639-1508 Revised 06/27/12 E-mail [email protected] Web www.coilcraft-cps.com