1812 COUPLED INDUCTORS Coupled Inductors for Critical Applications ST450PHD • Coupled inductors optimized for xDSL filtering applications • Can be used as a common mode choke, 1:1 transformer or in SEPIC applications Core material Ferrite Terminations RoHS compliant gold over nickel over moly-manganese. Other terminations available at additional cost. Weight 0.30 – 0.36 g Ambient temperature –40°C to +85°C with Imax current, +85°C to +125°C with derated current Storage temperature Component: –55°C to +125°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 Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 85% relative humidity) Packaging 600/7″ reel; 2200/13″ reel Plastic tape: 12 mm wide, 0.25 mm thick, 8 mm pocket spacing, 3.9 mm pocket depth PCB washing Only pure water or alcohol recommended L DCRSRF ±20%2Q max min Isat4 Imax 1 Part number (µH) min3(Ohms)(MHz) (mA) (mA) ST450PHD102ML_ 1.0 ST450PHD222ML_ 2.2 ST450PHD472ML_ 4.7 ST450PHD103ML_10 ST450PHD153ML_15 ST450PHD223ML_22 ST450PHD393ML_39 ST450PHD473ML_47 38 29 43 35 37 38 39 40 0.20 285 24002100 0.33 175 15001200 0.41 102 15001000 0.74 74 800 780 0.96 65 700 710 1.84 54 500 530 2.60 5.7 450 420 2.66 4.8 400 390 1. When ordering, please specify termination and testing codes: ST450PHD473MLZ Termination:L = Silver-palladium-platinum-glass frit terminations Special order: T = RoHS tin-silver-copper (95.5/4/0.5) or S = non-RoHS tin-lead (63/37). Testing:Z=COTS H=Screening per Coilcraft CP-SA-10001 2. Per winding. Tested at 100 kHz, 0.1 Vrms, 0 Adc. 3. Q measured at 1 MHz. 4. DC current at which the inductance drops 10% (typ) from its value without current. 5. Electrical specifications at 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering. B E 4 C D 1 1 4 2 3 A F H G 0.015 0,38 1 0.020 0,51 2 0.048 1,22 4 0.057 1,45 Pad Detail 0.115 2,92 0.020 0,51 3 0.015 ref 0,38 0.018 0,46 Suggested Recommended Land Land Pattern Pattern 0.040 min 1,02 0.030 ±0.002 0,76 ±0,05 A B C D E F G max max max ref ref ref min H 0.231 0.196 0.150 0.107 0.100 0.178 0.04 0.03inches 5,87 4,98 3,81 2,72 2,54 4,52 1,02 0,76mm Note: Termination dimensions are before optional solder application. For maximum termination dimensions including solder, add 0.006 in / 0,15 mm. ® Specifications subject to change without notice. Please check our website for latest information. 1102 Silver Lake Road Cary IL 60013 © Coilcraft, Inc. 2012 Document ST248-1 Revised 03/14/12 Phone 800-981-0363 Fax 847-639-1508 E-mail [email protected] Web www.coilcraft-cps.com 1812 COUPLED INDUCTORS ST450PHD Coupled Inductors Typical L vs Frequency Typical Q vs Frequency Imax Derating 120 110 90 80 70 60 50 40 25°C Percent of rated Irms 100 30 20 10 0 -40 -20 0 20 40 60 80 100 120 140 Ambient temperature (°C) ® Specifications subject to change without notice. Please check our website for latest information. 1102 Silver Lake Road Cary IL 60013 © Coilcraft, Inc. 2012 Document ST248-2 Revised 03/14/12 Phone 800-981-0363 Fax 847-639-1508 E-mail [email protected] Web www.coilcraft-cps.com