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SRP7028A-3R3M Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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SRP7028A-3R3M Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 4 page Features ■ Shielded construction ■ Carbonyl powder core ■ High saturation current ■ Inductance range: 0.10 to 33 µH ■ AEC-Q200 qualified ■ RoHS compliant* and halogen free** Applications ■ Automotive systems: - Driver assistant - Information - Entertainment - Lighting ■ DC/DC converters ■ Power supplies SRP7028A Series - Shielded Power Inductors Test Voltage ....................................1.0 V Test Frequency ......................... 100 KHz Operating Temperature ................................-40 °C to +150 °C (Temperature rise included) Storage Temperature ................................-40 °C to +125 °C Rated Current ............ Inductance drops 20 % at Isat Temperature Rise .....40 °C at rated Irms Resistance to Soldering Heat ........................ +260 °C, 40 sec. max. Electrical Specifications @ 25 °C General Specifications Core.............................Carbonyl powder Wire ............................Enameled copper Terminal Finish ...................................Sn Packaging..... 1000 pcs. per 13-inch reel Materials Product Dimensions Recommended Layout DIMENSIONS: MM (INCHES) How to Order SRP7028A - 100M Model Value Code (see table) * RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. **Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. Electrical Schematic Bourns Part Number Inductance @ 100 KHz / 1 V Q (Min.) @100 KHz / 1 V SRF (MHz) Typ. DCR (mΩ) Typ. DCR (mΩ) Max. Irms (A) Isat (A) Terminal Type L (μH) Tol. (%) SRP7028A-R10M 0.10 ± 20 5 300 1.2 1.7 32.5 60 Lead Frame SRP7028A-R15Y 0.15 ± 30 5 220 1.5 1.9 27 45 SRP7028A-R22Y 0.22 ± 30 5 150 2.1 2.8 23 40 SRP7028A-R33M 0.33 ± 20 10 140 3.5 3.9 20 32 SRP7028A-R47M 0.47 ± 20 10 80 4 4.2 17.5 26 SRP7028A-R56M 0.56 ± 20 15 70 4.7 5.0 16.5 25.5 SRP7028A-R68M 0.68 ± 20 15 67 4.8 5.5 15.5 25 SRP7028A-R75M 0.75 ± 20 15 65 5.5 6.6 14.5 24.5 SRP7028A-R82M 0.82 ± 20 15 61 6.7 8.0 13 24 SRP7028A-1R0M 1.0 ± 20 20 58 8.3 10.0 11 22 SRP7028A-1R5M 1.5 ± 20 20 38 13 15.0 9 18 SRP7028A-1R8M 1.8 ± 20 20 36 14 17.0 8.5 16 SRP7028A-2R2M 2.2 ± 20 20 32 18 20.0 8 14 SRP7028A-2R5M 2.5 ± 20 20 30 20 22.0 7 13 SRP7028A-3R3M 3.3 ± 20 20 25 28 30.0 6 12 SRP7028A-4R7M 4.7 ± 20 20 21 37 40.0 5.5 10 SRP7028A-5R6M 5.6 ± 20 20 19 43 48.0 5 9 SRP7028A-6R8M 6.8 ± 20 20 18 54 60.0 4.5 8 SRP7028A-8R2M 8.2 ± 20 20 17 64 68.0 4 7.5 SRP7028A-100M 10 ± 20 20 14 75 85.0 3.5 6 SRP7028A-150M 15 ± 20 20 12 107 123.0 3.0 4 SRP7028A-220M 22 ± 20 20 10 165 190.0 2.0 3.5 SRP7028A-330M 33 ± 20 20 8 200 240.0 2.0 2.5 Soldering Profile 8.4 (.331) 7.3 ± 0.3 (.287 ± .012) 2.5 (.098) 3.5 (.138) 6.6 ± 0.3 (.260 ± .012) 2.8 ± 0.2 (.110 + .008) 3.0 ± 0.3 (.118 ± .012) 1.8 ± 0.3 (.071 ± .012) 2R2 1150 1R01250 Max. Peak Temperature 260 40 sec. max. Max. Time Above 217 : 60~150 sec. max. Peak Temperature 260 max. 25 Time (Seconds) Reflow Times: 3 Times Max. Preheating Soldering Natural Cooling 217 °C Peak Temperature (260 °C, 40 Sec. Max.) 200 °C 150°C 60~180 Sec. 480 Sec. Max. 60~150 Sec. 20~40 Sec. Please consult Bourns® Model SRP-A Series Visual Inspection Guide for detailed construction, processing and testing information. Lead Frame Terminal |
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