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Document overview
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Technical content
Features
n Inductance range: 0.10 to 33 µH n AEC-Q200 qualified n RoHS compliant* and halogen free**
Applications
n Automotive systems: - Driver assistant - Information - Entertainment - Lighting n DC/DC converters n Power supplies SRP7028A Series - Shielded Power Inductors Operating Temperature (Temperature rise included) Storage Temperature Rated Current Resistance to Soldering Heat Electrical Specifications @ 25 °C General Specifications Materials Product Dimensions Recommended Layout DIMENSIONS: MM (INCHES) How to Order SRP7028A - 100M Model Value Code (see table) *RoHS COMPLIANT *RoHS COMPLIAN T & AEC APPROVED *RoHS COMPLIAN T AEC APPROVED (Select Models) LEAD FREE *RoHS COMPLIANTVERSIONS AVAILABLE LEAD FREE VERSIONS ARE RoHS COMPLIANT* * 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 (mW) Typ. DCR (mW) Max. Irms (A) Isat (A)L (µH) Tol. (%) SRP7028A-R10M 0.10 ± 20 5 300 1.2 1.7 32.5 60 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-R68M 0.68 ± 20 15 67 4.8 5.5 15.5 25 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 14.2 (.559) 13.5 ± 0.5 (.531 ± .020) 8.0 (.315) 3.3 (.130) 3.3 ± 0.2 (.130 + .008) 12.5 ± 0.3 (.492 ± .012) 3.0 ± 0.3 (.118 ± .012) 8R2 1150 2.3 ± 0.3 (.091 ± .012) 2.75 ± 0.35 (.108 ± .014) 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 ഒ 40 sec. max. Max. Time Above 217 ഒ: 60~150 sec. max. Peak Temperature 260 ഒ max.
25 Temperature (°C)
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.
SRF0504 Series - Line Filter SRP7028A Series - Shielded Power Inductors 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. L vs. I Charts 01 0 20 30 40 0.1 0.2 0.3 0.4 Inductance (μH) DC Current (A) SRP7028A-R22Y Temperature Rise (°C) 100 08 16 24 32 0.15 0.3 0.45 0.6 Inductance (μH) DC Current (A) SRP7028A-R33M Temperature Rise (°C) 100 06 .5 13 19.52 6 0.2 0.4 0.6 0.8 Inductance (μH) DC Current (A) SRP7028A-R47M Temperature Rise (°C) 0.2 0.6 0.4 0.8 1.0 Inductance (μH) DC Current (A) SRP7028A-R56M Temperature Rise (°C) 100 06 12 18 24 0.4 1.2 0.8 1.6 Inductance (μH) DC Current (A) SRP7028A-R82M Temperature Rise (°C) 100 05 10 15 20 25 0.3 0.6 0.9 1.2 Inductance (μH) DC Current (A) SRP7028A-R68M Temperature Rise (°C) 0.3 0.9 0.6 1.2 1.5 Inductance (μH) DC Current (A) SRP7028A-R75M Temperature Rise (°C) 05 .5 11 16.52 2 0.5 1.5 1.0 Inductance (μH) DC Current (A) SRP7028A-1R0M Temperature Rise (°C) 100 04 .5 9 13.51 8 0.6 2.4 1.8 1.2 3.0 Inductance (μH) DC Current (A) SRP7028A-1R5M Temperature Rise (°C) 100 04 81 21 6 0.6 1.2 2.4 1.8 3.0 Inductance (μH) DC Current (A) SRP7028A-1R8M Temperature Rise (°C) 120 150 03 .5 7 10.51 4 Inductance (μH) DC Current (A) SRP7028A-2R2M Temperature Rise (°C) 100 02 4 68 10 Inductance (μH) DC Current (A) SRP7028A-4R7M Temperature Rise (°C) 100 02 48 10 Inductance (μH) DC Current (A) SRP7028A-5R6M Temperature Rise (°C) 100 03 .375 6.75 10.125 13.5 1.5 4.5 3.0 6.0 Inductance (μH) DC Current (A) SRP7028A-3R3M Temperature Rise (°C) 100 03 .25 6.59 .751 3 Inductance (μH) DC Current (A) SRP7028A-2R5M Temperature Rise (°C) 100 02 4 68 Inductance (μH) DC Current (A) SRP7028A-6R8M Temperature Rise (°C) 100 01 .875 3.75 5.625 7.5 Inductance (μH) DC Current (A) SRP7028A-8R2M Temperature Rise (°C) 100 01 .5 3 4.56 Inductance (μH) DC Current (A) SRP7028A-100M Temperature Rise (°C) 100 00 .8 1.6 2.4 3.24 4.8 19.2 9.6 14.4 Inductance (μH) DC Current (A) SRP7028A-150M Temperature Rise (°C) 01 2 34 Inductance (μH) DC Current (A) SRP7028A-220M Temperature Rise (°C) 100 00 .5 1 1.5 22 .5 Inductance (μH) DC Current (A) SRP7028A-330M Temperature Rise (°C)10 01 0 20 30 40 50 0.06 0.12 0.18 0.24 0.30 Inductance (μH) DC Current (A) SRP7028A-R15Y Temperature Rise (°C)16 01 5 30 45 60 0.05 0.10 0.15 0.20 Inductance (μH) DC Current (A) SRP7028A-R10M Temperature Rise (°C)10 100
SRF0504 Series - Line Filter SRP7028A Series - Shielded Power Inductors 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. L vs. I Charts (Continued) 01 0 20 30 40 0.1 0.2 0.3 0.4 Inductance (μH) DC Current (A) SRP7028A-R22Y Temperature Rise (°C) 100 08 16 24 32 0.15 0.3 0.45 0.6 Inductance (μH) DC Current (A) SRP7028A-R33M Temperature Rise (°C) 100 06 .5 13 19.52 6 0.2 0.4 0.6 0.8 Inductance (μH) DC Current (A) SRP7028A-R47M Temperature Rise (°C) 0.2 0.6 0.4 0.8 1.0 Inductance (μH) DC Current (A) SRP7028A-R56M Temperature Rise (°C) 100 06 12 18 24 0.4 1.2 0.8 1.6 Inductance (μH) DC Current (A) SRP7028A-R82M Temperature Rise (°C) 100 05 10 15 20 25 0.3 0.6 0.9 1.2 Inductance (μH) DC Current (A) SRP7028A-R68M Temperature Rise (°C) 0.3 0.9 0.6 1.2 1.5 Inductance (μH) DC Current (A) SRP7028A-R75M Temperature Rise (°C) 05 .5 11 16.52 2 0.5 1.5 1.0 Inductance (μH) DC Current (A) SRP7028A-1R0M Temperature Rise (°C) 100 04 .5 9 13.51 8 0.6 2.4 1.8 1.2 3.0 Inductance (μH) DC Current (A) SRP7028A-1R5M Temperature Rise (°C) 100 04 81 21 6 0.6 1.2 2.4 1.8 3.0 Inductance (μH) DC Current (A) SRP7028A-1R8M Temperature Rise (°C) 120 150 03 .5 7 10.51 4 Inductance (μH) DC Current (A) SRP7028A-2R2M Temperature Rise (°C) 100 02 4 68 10 Inductance (μH) DC Current (A) SRP7028A-4R7M Temperature Rise (°C) 100 02 48 10 Inductance (μH) DC Current (A) SRP7028A-5R6M Temperature Rise (°C) 100 03 .375 6.75 10.125 13.5 1.5 4.5 3.0 6.0 Inductance (μH) DC Current (A) SRP7028A-3R3M Temperature Rise (°C) 100 03 .25 6.59 .751 3 Inductance (μH) DC Current (A) SRP7028A-2R5M Temperature Rise (°C) 100 02 4 68 Inductance (μH) DC Current (A) SRP7028A-6R8M Temperature Rise (°C) 100 01 .875 3.75 5.625 7.5 Inductance (μH) DC Current (A) SRP7028A-8R2M Temperature Rise (°C) 100 01 .5 3 4.56 Inductance (μH) DC Current (A) SRP7028A-100M Temperature Rise (°C) 100 00 .8 1.6 2.4 3.24 4.8 19.2 9.6 14.4 Inductance (μH) DC Current (A) SRP7028A-150M Temperature Rise (°C) 01 2 34 Inductance (μH) DC Current (A) SRP7028A-220M Temperature Rise (°C) 100 00 .5 1 1.5 22 .5 Inductance (μH) DC Current (A) SRP7028A-330M Temperature Rise (°C)10 01 0 20 30 40 50 0.06 0.12 0.18 0.24 0.30 Inductance (μH) DC Current (A) SRP7028A-R15Y Temperature Rise (°C)16 01 5 30 45 60 0.05 0.10 0.15 0.20 Inductance (μH) DC Current (A) SRP7028A-R10M Temperature Rise (°C)10 100
3312 - 2 mm SMD Trimming Potentiometer SRP7028A Series - Shielded Power Inductors 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. REV. 06/16 USER DIRECTION OF FEED Marking Date Code Marking Date Code Marking Date Code Marking Date Code Marking Date Code 4.0 (.157) 1.75 (.069) 2.0 (.059 ± .004) 7.5 ± 0.1 (.295 ± .004) 16.0 ± 0.3 (.630 ± .012) 12.0 ± 0.1 (.472 ± .004) 16.0 ± 0.5 (.630 ± .020) 2.0 ± 0.5 (.079 ± .020) 100.0 ± 2.0 (3.937 ± .079) 330 (12.99)DIA. 13.5 ± 0.5 (.531 ± .020)DIA. 13.5 ± 0.5 (.531 ± .020) DIA. (.630) 3 ° 7.1 ± 0.1 (.280 ± .004) 0.35 ± 0.05 (.014 ± .002) 3.3 ± 0.1 (.130 ± .004) 7.8 ± 0.1 (.307 ± .004) Packaging Specifications DIMENSIONS: MM (INCHES) QTY: 1000 PCS. PER REEL