SRF0703 BOURNS | Alldatasheet

Document overview

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Technical content

Features

■ Multiple applications: parallel, series, dual-inductor and transformer ■ Magnetically shielded, low radiation ■ Inductance range: 0.33 to 4000 μH ■ Rated current up to 6.19 A ■ RoHS compliant*

Applications

■ SEPIC topology ■ Power supplies for: - Communication equipment - Notebooks, desktop computers, servers - LCDs, fl at panels, backlights - Camcorders, HDTVs, car audio systems SRF0703 Series - Dual-Winding Shielded Power Inductors *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications. Refl ow Soldering .. 230 °C; 50 sec. max. Operating Temperature (Temperature rise included) Storage Temperature .. -40 °C to +125 °C Resistance to Solder Heat Electrical Specifi cations @ 25 °C Bourns Part No. Parallel Rating Series Rating Inductance @ 100 KHz L (μH) ±20 % DCR (Ω) Max. Irms (A) Isat (A) Inductance @ 100 KHz L (μH) ±20 % DCR (Ω) Max. Irms (A) Isat (A) General Specifi cations Rated Current Materials Product Dimensions Recommended Layout Electrical Schematic DIMENSIONS: MM (INCHES) PARALLEL SERIES *RoHS COMPLIANT How to Order SRF0703 - 100M Model Value Code (see table) 3 4 SERIES MODE 0.4 (.016) 1.4 (.055) 3.0 (.118) 7.9 (.311) 471

(7.87) NO COMPONENT NO COMPONENTCOMPONENTS 400 (15.75) START 4.0 (.157) 16.0 (.630)END SRF0504 Series - Line Filter Packaging Specifi cations DIMENSIONS: MM (INCHES) QTY: 1500 PCS. PER REEL REV. 05/12 Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications. SRF0703 Series - Dual-Winding Shielded Power Inductors 18 +0 (.709 +0) 22.4 (.882) 2.0 ± 0.5 (.079 ± .020) 50.0 -0 (1.97 -0) 330 (12.99)DIA. 13.0 ± 0.5 (.512 ± .020) DIA. 13.0 ± 0.5 (.512 ± .020) DIA. 21.0 ± 0.8 (.827 ± .031) 16.0 (.630) Asia-Pacifi c: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com