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SRP1250-R47M Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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SRP1250-R47M Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 3 page *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. SRP1250 Series - Shielded Power Inductors Features ■ Shielded construction ■ Unit height of 5.9 mm ■ Inductance range: 0.36 µH to 10 µH ■ Current up to 41 A ■ RoHS compliant* Applications ■ Input/output of DC/DC converters ■ Power supplies for: • Portable communications equipment • Camcorders • LCD TVs • Car audio systems Electrical Specifications Product Dimensions 1R5 15.0 (0.591) 12.7 ± 0.3 (0.500 ± 0.012) 12.7 ± 0.3 (0.500 ± 0.012) 13.9 (0.547) MAX. MAX. 2.5 ± 0.5 (0.098 ± 0.020) 3.0 ± 0.5 (0.118 ± 0.020) 4.5 (.177) 13.5 (0.531) MAX. 7.0 (.276) 5.2 (.205) MAX. 5.9 (.232) General Specifications Test Voltage ...................................0.25 V Test Frequency ..........................100 KHz Reflow Soldering .....230 ˚C; 50 sec max. Operating Temperature ..-55 °C to +150 °C (Temperature rise included) Storage Temperature..-55 °C to +150 °C Resistance to Soldering Heat ..............................+260 °C for 10 sec. Materials Core...............................................Ferrite Wire .............................Enameled copper Terminal .........................................Cu/Sn Rated Current .......Ind. drops 20 % at I sat Temperature Rise..........40 ˚C at rated I rms Packaging .......500 pcs. per 13-inch reel Recommended Layout Electrical Schematic Inductance I rms I sat DCR Bourns Part No. L ( µ µH) (A) (A) (m Ω Ω) max. SRP1250-R36M 0.36 41 75 1.1 SRP1250-R47M 0.47 38 65 1.3 SRP1250-R50M 0.50 36 55 1.5 SRP1250-R56M 0.56 36 55 1.5 SRP1250-R68M 0.68 34 54 1.7 SRP1040-R82M 0.82 31 53 2.3 SRP1250-1R0M 1.00 29 50 2.5 SRP1250-1R2M 1.20 27 49 3.3 SRP1250-1R5M 1.50 23 48 4.1 SRP1250-1R8M 1.80 21 40 4.7 SRP1250-2R2M 2.20 20 32 5.5 SRP1250-2R7M 2.70 17 32 7.3 SRP1250-3R3M 3.30 15 32 9.2 SRP1250-4R7M 4.70 12 27 15.0 SRP1250-6R0M 6.00 9.5 14 10.0 SRP1250-6R8M 6.80 11 21 18.5 SRP1250-7R8M 7.80 10 18 20.5 SRP1250-9R0M 9.00 10 18 22.5 SRP1250-100M 10.0 9 16 25.5 Soldering Profile 25 75 125 175 225 275 0 50 100 150 200 250 300 Time (Seconds) 120 -150 seconds 60 seconds maximum 260 °C peak 190°C 150 °C 220 °C Ramp Down 5 °C/second <1> 255 °C <1> Maximum of 10 seconds between +255 °C and +260 °C Ramp Up 4 °C/second maximum 10 seconds minimum DIMENSIONS: MM (INCHES) |
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