1812 CHIP INDUCTORS High-Reliability Chip Inductors MS450RAB This robust version of Coilcraft's standard 1812LS series features high temperature materials that allow operation in ambient temperatures up to 155C. The leach-resistant Part number1 MS450RAB-123JSZ MS450RAB-153JSZ MS450RAB-183JSZ MS450RAB-223JSZ MS450RAB-273JSZ MS450RAB-333JSZ MS450RAB-393JSZ MS450RAB-473JSZ MS450RAB-563JSZ MS450RAB-683JSZ MS450RAB-823JSZ MS450RAB-104JSZ MS450RAB-124JSZ MS450RAB-154JSZ MS450RAB-184JSZ MS450RAB-224JSZ MS450RAB-274JSZ MS450RAB-334JSZ MS450RAB-394JSZ MS450RAB-474JSZ MS450RAB-564JSZ MS450RAB-684JSZ MS450RAB-824JSZ MS450RAB-105JSZ Inductance2 L test (H) freq (MHz) 12 2.5 15 2.5 18 2.5 22 2.5 27 2.5 33 2.5 39 2.5 47 2.5 56 2.5 68 2.5 82 2.5 100 2.5 120 0.79 150 0.79 180 0.79 220 0.79 270 0.79 330 0.79 390 0.79 470 0.79 560 0.79 680 0.79 820 0.79 1000 0.79 Percent Q tolerance min3 5 22 5 22 5 24 5 20 5 24 5 22 5 20 5 24 5 22 5 24 5 24 5 24 5 25 5 23 5 24 5 23 5 23 5 24 5 14 5 15 5 13 5 13 5 13 5 15 1. When ordering, please specify testing code: MS450RAB105JSZ Testing: Z = COTS H = Screening per Coilcraft CP-SA-10001 N = Screening per Coilcraft CP-SA-10003 2. Inductance at 2.5 MHz measured using an Agilent/HP 4286A and a Coilcraft SMD-A fixture with Coilcraft-provided correlation pieces. Inductance at 0.79 MHz measured using an Agilent/HP 4192A and Coilcraft SMD-B test fixture. 3. Q read at test frequency directly on an Agilent/HP 4192A LF impedance analyzer and a Coilcraft SMD-B test fixture. 4. SRF measured using an Agilent/HP 8753D network analyzer and a Coilcraft SMD-D test fixture. 5. DCR measured on a Cambridge Technology micro-ohmmeter. 6. Electrical specifications at 25C. Refer to Doc 362 "Soldering Surface Mount Components" before soldering. (R) Q test freq (MHz) 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.25 0.25 0.25 0.25 0.25 0.25 SRF min4 DCR max5 (MHz) (Ohms) 55 2.0 45 2.5 37 2.8 32 3.2 27 3.6 23 4.0 19 4.5 16 5.0 13 5.5 10 6.0 9.0 7.0 8.5 8.0 8.5 11.5 8.5 13.0 8.0 14.2 6.0 16.2 5.0 20.5 4.5 22.5 3.5 24.5 3.0 26.5 2.0 28.5 1.9 38.5 1.6 41.0 1.5 44.0 Imax (mA) 280 260 240 210 200 190 185 180 170 150 135 135 110 100 85 80 75 70 65 65 65 60 50 50 Core material Ferrite Terminations Tin-lead (63/37) over silver-platinum-glass frit Ambient temperature -55C to +125C with Imax current, +125C to +155C with derated current Storage temperature Component: -55C to +155C. Tape and reel packaging: -55C to +80C Resistance to soldering heat Max three 40 second reflows at +260C, parts cooled to room temperature between cycles Temperature Coefficient of Inductance (TCL) +200 to +700 ppm/C Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C / 85% relative humidity) Enhanced crush-resistant packaging 600 per 7 reel Plastic tape: 12 mm wide, 0.3 mm thick, 8 mm pocket spacing, 3.7 mm pocket depth Specifications subject to change without notice. Please check our website for latest information. 1102 Silver Lake Road Cary IL 60013 (c) Coilcraft, Inc. 2011 base metalization with tin-lead (Sn-Pb) terminations ensures the best possible board adhesion. Document MS106-1 Phone 800-981-0363 Fax 847-639-1508 Revised 10/11/11 E-mail cps@coilcraft.com Web www.coilcraft-cps.com 1812 CHIP INDUCTORS MS450RAB Series (1812) Typical Q vs Frequency Typical L vs Frequency 60 10000 55 50 45 Inductance (H) Q Factor 40 1000 H 1000 47 H 100 H 470 H 220 H 35 30 22 H 12 H 25 20 1000 H 470 H 220 H 100 H 100 47 H 15 10 22 H 5 0 12 H 0.1 10 1 10 100 0.1 D F 110 100 A 90 80 70 E terminal 60 50 30 20 10 -20 0 20 40 60 80 100 120 140 160 Ambient temperature (C) (R) I G J F I Terminal wraparound: approx 0.015/0,38 both ends Recommended Suggested Land Pattern Note: Dimensions are before solder application. For maximum overall dimensions including solder, add 0.0025 in / 0,064 mm to B and 0.006 in / 0,15 mm to A and C. Specifications subject to change without notice. Please check our website for latest information. 1102 Silver Lake Road Cary IL 60013 (c) Coilcraft, Inc. 2011 H Pick and place material A B C D max max max ref E F G H I J 0.195 0.150 0.135 0.070 0.100 0.025 0.128 0.120 0.045 0.118 inches 4,95 3,81 3,43 1,78 2,54 0,64 3,25 3,05 1,14 3,00 mm 25C Percent of rated Irms C B overall 120 40 100 Frequency (MHz) Current Derating 0 -55 -40 10 1 Frequency (MHz) Document MS106-2 Phone 800-981-0363 Fax 847-639-1508 Revised 10/11/11 E-mail cps@coilcraft.com Web www.coilcraft-cps.com