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 155°C. The leach-resistant Part number1 MS450RAB123JSZ MS450RAB153JSZ MS450RAB183JSZ MS450RAB223JSZ MS450RAB273JSZ MS450RAB333JSZ MS450RAB393JSZ MS450RAB473JSZ MS450RAB563JSZ MS450RAB683JSZ MS450RAB823JSZ MS450RAB104JSZ MS450RAB124JSZ MS450RAB154JSZ MS450RAB184JSZ MS450RAB224JSZ MS450RAB274JSZ MS450RAB334JSZ MS450RAB394JSZ MS450RAB474JSZ MS450RAB564JSZ MS450RAB684JSZ MS450RAB824JSZ MS450RAB105JSZ Inductance2 L test (µH) 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 base metalization with tin-lead (Sn-Pb) terminations ensures the best possible board adhesion. 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 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering. 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 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 –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) +200 to +700 ppm/°C Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 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 Document MS106-2 Revised 10/11/11 ® © Coilcraft, Inc. 2012 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 1102 Silver Lake Road Cary, IL 60013 Phone 800-981-0363 Fax 847-639-1508 Email [email protected] www.coilcraft-cps.com This product may not be used in medical or high risk applications without prior Coilcraft approval. Specifications subject to change without notice. Please check our web site for latest information. 1812 CHIP INDUCTORS MS450RAB Series (1812) Typical Q vs Frequency Typical L vs Frequency 10000 60 55 50 Inductance (µH) 45 Q Factor 1000 µH 1000 40 47 µH 100 µH 470 µH 220 µH 35 30 22 µH 12 µH 25 20 1000 µH 470 µH 220 µH 100 µH 100 47 µH 15 10 22 µH 5 0 12 µH 0.1 10 1 10 100 0.1 100 A 90 80 70 E terminal 60 50 20 10 -20 0 20 40 60 80 100 120 140 160 Ambient temperature (°C) I G J F I Terminal wraparound: approx 0.015/0,38 both ends Suggested Recommended Land Pattern Pattern Land 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. Document MS106-2 Revised 10/11/11 ® © Coilcraft, Inc. 2012 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 25°C Percent of rated Irms D F 110 0 -55 -40 C B overall 120 30 100 Frequency (MHz) Current Derating 40 10 1 Frequency (MHz) 1102 Silver Lake Road Cary, IL 60013 Phone 800-981-0363 Fax 847-639-1508 Email [email protected] www.coilcraft-cps.com This product may not be used in medical or high risk applications without prior Coilcraft approval. Specifications subject to change without notice. Please check our web site for latest information.