SRN2012

SRN2012 BOURNS | Alldatasheet

Document overview

• Manufacturer or author: David Lewis
• PDF pages: 3

Technical content

Features

■ Semi-shielded construction ■ Miniature size ■ Low profi le: 1.2 mm ■ Inductance range: 0.24 to 2.2 µH ■ Rated current up to 3.5 A ■ RoHS compliant* and halogen free**

Applications

■ DC/DC converters ■ Notebook computers ■ Digital video cameras ■ HDDs ■ Cellphones ■ Televisions, LCD displays SRN2012 Series - Semi-shielded Power Inductors Operating Temperature (Temperature rise included) Storage Temperature .... -40 °C to +85 °C Resistance to Solder Heat Rated Current Electrical Specifi cations @ 25 °C Bourns Part No. Inductance @ 1 MHz / 0.1 V Q (Ref.) Test Freq. (MHz) SRF (MHz) Min. DCR (Ω) Max. Irms (A) Isat (A)L (μH) Tol. % SRN2012-R24M 0.24 20 8 1 360 0.033 3.5 4.8 SRN2012-R47M 0.47 20 9 1 220 0.046 2.9 3.5 SRN2012-1R0M 1.0 20 10 1 110 0.104 2.3 2.5 SRN2012-1R5M 1.5 20 12 1 90 0.108 1.8 2.0 SRN2012-2R2M 2.2 20 13 1 70 0.186 1.3 1.6 General Specifi cations Materials Product Dimensions Recommended Layout Electrical Schematic DIMENSIONS: MM (INCHES) *RoHS COMPLIANT How to Order SRN2012 - R24M Model Value Code (see table) Soldering Profi le Max. Peak Temperature 260 40 sec. max. Max. Time Above 217 : 60~150 sec. max. Peak Temperature 260 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. Asia-Pacifi c: 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 * 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. WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov 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

SRF0504 Series - Line Filter L vs. IDC SRN2012 Series - Semi-shielded Power Inductors 0 1.5 3 4.5 6 0.2 0.1 0.3 0.4Inductance (μH) DC Current(A) SRN2012-R24M 1.0 0.5 1.5 2.0Inductance (μH) DC Current(A) SRN2012-1R0M 0 0.5 1.0 1.5 2.0 Inductance (μH) DC Current(A) SRN2012-2R2M 1.5 0.5 1.0 2.0 2.5Inductance (μH) DC Current(A) SRN2012-1R5M 0 124 4 0.4 0.2 0.6 0.8Inductance (μH) DC Current(A) SRN2012-R47M Packaging Specifi cations DIMENSIONS: MM (INCHES) QTY: 2000 PCS. PER REEL 8.4 ± 1.0 (.331 ± .004) 50.0 (1.969) MIN. 13.0 ± 0.8 (.512 ± .031) 178 ± 2.0 (7.008 ± .079) USER DIRECTION OF FEED 4.0 ± 0.1 (.157 ± .004) 4.0 ± 0.1 (.157 ± .004) 8.0 ± 0.1 (.315 ± .004) 0.23 ± 0.05 (.009 ± .002) 1.40 ± 0.1 (.055 ± .004) 2.0 ± 0.1 (.079 ± .004) 2.0 ± 0.1 (.079 ± .004) 2.0 ± 0.05 (.079 ± .002) REV. 12/14 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.

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