SRN2510F-1R5M

Features Applications n Miniature size n Notebook computers n Low profile, 1 mm n Digital video cameras n Flat wire n HDDs n Low DCR n Cell phones n RoHS compliant* and halogen free** n TV, LCD displays n Semi-shielded construction n DC/DC converters SRN2510F Series – Semi-Shielded Power Inductors Electrical Specifications @ 25 °C Inductance @ 1 MHz / 1 V General Specifications DCR (Ω) Typ. DCR (Ω) Max. I rms (A) Typ. I sat (A) Typ. 9.5 L (µH) Tol. % SRF (MHz) Ref. SRN2510F-R24M 0.24 ± 20 % 180 0.018 0.022 5.5 SRN2510F-R47M 0.47 ± 20 % 120 0.027 0.035 4.6 Bourns Part Number SRN2510F-R33M 0.33 SRN2510F-R68M 0.68 SRN2510F-1R0M 1.00 SRN2510F-1R5M 1.50 SRN2510F-2R2M 2.20 SRN2510F-3R3M 3.30 SRN2510F-4R7M 4.70 ± 20 % ± 20 % ± 20 % ± 20 % ± 20 % ± 20 % ± 20 % 150 90 60 55 40 30 20 0.023 0.032 0.044 0.062 0.078 0.125 0.180 0.028 0.040 0.053 0.074 0.093 0.150 0.216 5.3 4.2 3.5 3.2 2.6 2.0 1.7 8.0 7.0 5.5 4.9 3.8 Operating Temperature .................................-40 °C to +125 °C (Temperature rise included) Storage Temperature .................................-40 °C to +125 °C Rated Current ............. Inductance drops 30 % at Isat Temperature Rise......40 °C at rated Irms MSL.......................................................1 ESD Classification (HBM)................. N/A Materials 2.8 2.1 1.7 Product Dimensions 2.5 +0.2/-0.1 (.098 +.008./-.004) Core........................................Metal alloy Wire.............................Enameled copper Terminal Finish....................................Sn Coating..................Magnetic epoxy resin Packaging........ 2000 pcs. per 7-inch reel How to Order SRN2510F - R33M Model 2.0 +0.2/-0.1 (.079 +.008/-.004) Value Code (see table) Schematic MM (INCHES) DIMENSIONS: MAX. 1.0 (.039) 0.75 (.030) REF. 1.0 (.039) REF. 0.75 (.030) REF. Recommended Layout 2.9 (.114) DIMENSIONS: MM (INCHES) 2.4 (.094) 1.0 (.039) Asia-Pacific: Tel: +886-2 2562-4117 Email: asiacus@bourns.com Europe: Tel: +36 88 520 390 Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 Email: americus@bourns.com www.bourns.com WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov * 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. 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. SRN2510F Series – Semi-Shielded Power Inductors Soldering Profile PRE-HEATING NATURAL COOLING SOLDERING TP (260 °C / 10 seconds max.) Temperature (°C) tp (245 °C / 20~40 seconds) 217 200 60 ~ 150 seconds 150 60 ~ 180 seconds 25 480 seconds max. Time (Seconds) REFLOW TIMES: 3 MAX. L vs. I Charts SRN2510F-R24M 0.2 0.1 0 2.5 5 7.5 0.45 0.3 0.15 0 10 0 2.5 SRN2510F-R68M 0.3 1.5 3 4.5 1 0.5 0 6 SRN2510F-2R2M 0 1 2 4 1 1.4 DC Current (A) 2.1 2.8 6 8 SRN2510F-1R5M 2.1 1.4 0.7 0 1 2 3 4 DC Current (A) SRN2510F-4R7M 8 4.5 3.0 1.5 0 0.7 4 0 5 Inductance (μH) Inductance (μH) Inductance (μH) 3 SRN2510F-3R3M 6.0 2 0 2 DC Current (A) 3 0 0 2.8 1.5 DC Current (A) 4 0.2 DC Current (A) Inductance (μH) Inductance (μH) Inductance (μH) 0.6 0 0.4 0 10 SRN2510F-1R0M 2 0.9 0 7.5 0.6 DC Current (A) DC Current (A) 1.2 5 SRN2510F-R47M 0.8 Inductance (μH) 0.3 0 SRN2510F-R33M 0.6 Inductance (μH) Inductance (μH) 0.4 6 4 2 0 0 0.5 1 DC Current (A) 1.5 2 0 0.5 1 1.5 2 DC Current (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.  SRN2510F Series – Semi-Shielded Power Inductors Packaging Specifications 8.4 ± 1.0 (.331 ± .039) 13.0 ± 0.8 (.512 ± .031) DIA. 50.0 MIN. (1.969) 178 ± 2 (7.008 ± .079) 8.0 (.315) 2.0 ± 0.05 (.079 ± .002) 0.23 ± 0.05 (.009 ± .002) 4.0 ± 0.1 (.157 ± .004) 2.85 ± 0.1 (.112 ± .004) 8.0 ± 0.1 (.315 ± .004) 4.0 ± 0.1 (.157 ± .004) 2.45 ± 0.1 (.096 ± .004) 1.40 ± 0.1 (.055 ± .004) USER DIRECTION OF FEED QTY: 2,000 PCS PER REEL DIMENSIONS: REV. 12/18 MM (INCHES) 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 (32
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