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PM428S-3R9-RC Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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PM428S-3R9-RC Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 2 page 25 75 125 175 225 275 0 50 100 150 200 250 300 Time (seconds) 120 - 150 seconds 60 - 90 seconds 260°C peak 190°C 150°C 220°C Ramp Down 6°C/second maximum <1> 255°C <1> Maximum of 10 seconds between +255°C and +260°C Ramp Up 3°C/second maximum 10 seconds minimum Rev. 02/22/05 5.30 (.209) 2.00 (.079) REF. 1.50 (.059) REF. 2.00 (.079) REF. 1.80 (.071) REF. REF. R 6R8 4.80 ± 0.20 (.189 ± .008) 4.80 ± 0.20 (.189 ± .008) 1.60 (.063) TYP. 1.60 (.063) TYP. 1.60 (.063) TYP. 2.80 ± 0.20 (.110 ± .008) Features ■ Formerly model ■ Height of 3.0 mm max. ■ Current rating up to 3.1 A ■ RoHS compliant* Applications ■ Input/output of DC/DC converters ■ Power supplies for: • Portable communication equipment • Camcorders • LCD TVs • Car radios PM428S Series - Shielded SMD Power Inductor *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. General Specifications Test Voltage .................... 0.1 V, 100 KHz Reflow Soldering ....230 ˚C; 50 sec max. Operating Temperature ................................-40 °C to +125 °C (Temperature rise included) Storage Temperature .. -40 °C to +125 °C Resistance to Soldering Heat ............................... 260 °C for 10 sec. Materials Core Material ................................Ferrite Wire ........................... Enameled Copper Adhesive.............................Epoxy Resin Terminal ....................................Ag/Ni/Sn Rated Current .......Ind. drop of 35 % typ. at Isat Temperature Rise ....... 30 ˚C typ. at Irms Packaging.................. 2000 pcs. per reel DIMENSIONS: MM (INCHES) Product Dimensions Electrical Specifications Recommended Layout Inductance 100 kHz Test SRF DCR Q Frequency Typ. Max. Irms Isat Bourns Part No. (µH) Tol. % Ref. (MHz) (MHz) (m Ω) (A) (A) PM428S-1R2-RC 1.2 ±30 9.34 7.96 176 20 3.10 2.56 PM428S-1R8-RC 1.8 ±30 9.18 7.96 146 25 2.70 2.20 PM428S-2R2-RC 2.2 ±30 9.24 7.96 111 28 2.50 2.05 PM428S-2R7-RC 2.7 ±30 8.64 7.96 92 30 2.35 1.80 PM428S-3R3-RC 3.3 ±30 7.72 7.96 76 35 2.15 1.65 PM428S-3R9-RC 3.9 ±30 8.58 7.96 56 60 1.72 1.50 PM428S-4R7-RC 4.7 ±30 8.12 7.96 55 70 1.55 1.30 PM428S-5R6-RC 5.6 ±30 9.56 7.96 69 85 1.38 1.20 PM428S-6R8-RC 6.8 ±30 9.624 7.96 77 90 1.30 1.15 PM428S-8R2-RC 8.2 ±30 8.24 7.96 45 100 1.25 1.05 PM428S-100-RC 10 ±30 11.26 2.52 34 110 1.19 1.00 PM428S-120-RC 12 ±30 11.26 2.52 25 125 1.12 0.85 PM428S-150-RC 15 ±30 9.66 2.52 27 150 1.03 0.78 PM428S-180-RC 18 ±30 11.64 2.52 25 160 0.98 0.75 PM428S-220-RC 22 ±30 8.26 2.52 23 185 0.93 0.72 PM428S-270-RC 27 ±30 10.76 2.52 18 200 0.89 0.60 PM428S-330-RC 33 ±30 9.7 2.52 16 230 0.82 0.58 PM428S-390-RC 39 ±30 9.74 2.52 14 250 0.80 0.50 PM428S-470-RC 47 ±30 10.88 2.52 13 280 0.75 0.48 PM428S-560-RC 56 ±30 9 2.52 13 320 0.70 0.41 PM428S-680-RC 68 ±30 8.42 2.52 11 400 0.63 0.36 PM428S-820-RC 82 ±30 8.6 2.52 8 520 0.56 0.32 PM428S-101-RC 100 ±30 8.78 0.796 9 600 0.51 0.30 PM428S-121-RC 120 ±30 13.32 0.796 8 700 0.47 0.28 PM428S-151-RC 150 ±30 11.72 0.796 6 860 0.42 0.26 PM428S-181-RC 180 ±30 13.86 0.796 7 1000 0.39 0.23 Soldering Profile |
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