SRP2512-1R5M

Applications ■ Wirewound construction ■ DC/DC converters for: CO M PL IA N T Features *R oH S ■ Iron powder core ■ Magnetically shielded construction provides low radiation ■ Low DC resistance - Smart phones DVC/DSCs Tablets HDD/SSDs Mobile electronic devices ■ Low profile ■ RoHS compliant* SRP2512 Series - SMD Power Inductors Electrical Specifications @ 25 °C General Specifications Inductance @ 1 MHz / 1 V L (μH) Tol. (%) Bourns Part Number DCR (mΩ) Max. Irms (A) Isat (A) SRP2512-R47M 0.47 20 25 4.5 5.3 SRP2512-R68M 0.68 20 35 3.7 4.1 SRP2512-1R0M 1 20 49 3.4 3.4 SRP2512-1R5M 1.5 20 77 2.5 3.2 SRP2512-2R2M 2.2 20 104 2.1 3.0 Electrical Schematic How to Order SRP2512 - 1R0M Inductance Test Frequency ... 1 MHz/1 V Operating Temperature ................................-40 °C to +125 °C (Temperature rise included) Storage Temperature ................................-50 °C to +125 °C Rated Current ............ Inductance drops 30 % at Isat Temperature Rise .....40 °C at rated Irms Resistance to Soldering Heat ....+260 °C Materials Core .....................................Iron powder Terminal ......................................... Ni/Sn Packaging ....... 3000 pcs. per 7-inch reel Model Value Code (see table) Product Dimensions Soldering Profile 1.2 MAX. (.047) tp Tp CRITICAL ZONE TL to TP Temperature (°C) RAMP-UP TL tL Tsmax 0.6 ± 0.2 (.024 + .008) 0.6 ± 0.2 (.024 + .008) 2.5 ± 0.2 (.098 ± .008) Tsmin RAMP-DOWN ts Preheat 2.0 ± 0.2 (.079 ± .008) 25 Recommended Layout t 25 °C to Peak Time (Seconds) Profile Feature Pb Free Assembly Average Ramp Rate (TSmax to TP) Preheat - Temperature Min. (TSmin) - Temperature Max. (TSmax) - Time (tsmin to tsmax) 3 °C/second max. 150 °C 200 °C 60-180 seconds Time Maintained Above - Temperature (TL) - Time (tL) 217 °C 60-150 seconds Peak Temperature (Tp) 260 °C +0/-5 °C Time within 5 °C of Actual Peak Temperature (Tp) 20-40 seconds Ramp-Down Rate 6 °C/second max. Time 25 °C to Peak Temperature 8 minutes max. WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov 1.2 (.047) 2.0 (.079) 2.8 (.110) DIMENSIONS: MM (INCHES) *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. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. SRP2512 Series SRF0504 Series- SMD - LinePower FilterInductors L vs. I Charts SRP2512-R47M 60 0.2 40 0.1 20 0 0 2 1 3 4 5 0 7 6 1.6 1.5 1.4 1.3 1.2 1.1 1.0 DC Bias(A) 0.9 0.8 0.7 0 1 0.5 1.5 100 60 40 0.3 20 0.1 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 0 7 DC Bias(A) 2 2.5 3 DC Bias(A) SRP2512-2R2M 2.5 Inductance (μH) 80 0.5 Temperature Rise (°C) Inductance (μH) 0.7 SRP2512-R68M 20 15 10 5 0 3.5 100 2.0 80 1.5 60 1.0 40 0.5 20 0 80 0.9 60 0.6 40 0.3 20 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 Temperature Rise (°C) Inductance (μH) 100 0 0 0 SRP2512-1R0M 1.2 Temperature Rise (°C) 0.3 70 65 60 55 50 45 40 35 30 25 Temperature Rise (°C) 80 1.7 Inductance (μH) 0.4 SRP2512-1R5M 1.8 100 Temperature Rise (°C) Inductance (μH) 0.5 0.5 1 1.5 2 2.5 3 3.5 4 DC Bias(A) 0 5 DC Bias(A) Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. SRP2512 Series - SMD Power Inductors Packaging Specifications 110 ± 0.5 (4.331 ± .020) 13.0 ± 0.2 DIA. (.512 ± .008) 2.2 ± 0.5 (.087 ± .020) 4.0 ± 0.5 (.157 ± .020) 178 ± 1.0 (7.008 ± .040) DIA. 5.0 ± 0.5 (.197 ± .020) 60 +0.5/-0.0 (2.362 +.020/-.000) DIA. 3.0 ± 0.5 (.118 ± .020) 9.0 ± 0.5 (.354 ± .020) 0.25 ± 0.05 (.010 ± .002) 4.0 ± 0.1 (.157 ± .004) 2.0 ± 0.05 (.079 ± .002) 1.55 ± 0.05 (.061 ± .002) 12.0 ± 0.15 (.472 ± .006) 1.75 ± 0.1 (.069 ± .004) 3.0 ± 0.1 (.118 ± .004) 3.5 ± 0.1 (.138 ± .004) 8.0 ± 0.3 (.315 ± .012) 1.6 ± 0.10 (.063 ± .004) 2.5 ± 0.1 (.098 ± .004) USER DIRECTION OF FEED 4.0 ± 0.1 (.157 ± .004) DIMENSIONS: QTY: 3,000 PCS. PER REEL MM (INCHES) Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 EMEA: Tel: +36 88 520 390 • Fax: +36 88 520 211 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com REV. 02/15 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹ Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL