NT IA PL M CO 10 0 S oH *R Features Applications ■ Available in E6 values ■ Input/output of DC/DC converters ■ Height of 4.3 mm maximum ■ Power supplies for: • Portable communication equipment • Camcorders • LCD TVs • Car radios ■ Current rating to 9.2 amps ■ Lead free ■ RoHS compliant* SRR1240 Series - Shielded SMD Power Inductors Electrical Specifications Inductance 100 kHz Bourns Part No. (µH) SRR1240-1R5Y SRR1240-3R3Y SRR1240-4R7M SRR1240-5R6M SRR1240-6R8M SRR1240-100M SRR1240-150M SRR1240-220M SRR1240-330M SRR1240-470M SRR1240-680M SRR1240-101M 1.5 3.3 4.7 5.6 6.8 10.0 15.0 22.0 33.0 47.0 68.0 100.0 Electrical Schematic Tol. % ± ± ± ± ± ± ± ± ± ± ± ± 30 30 20 20 20 20 20 20 20 20 20 20 Q Typ. Test Frequency (MHz) SRF Min. (MHz) RDC Max. (Ω) I rms Max. (A) I sat Typ. (A) 16 14 16 14 14 17 16 18 19 19 19 14 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.52 2.52 2.52 0.796 80 43 33 35 34 27 22 16 15 13 11 8 0.0095 0.0150 0.0180 0.0200 0.0230 0.0320 0.0470 0.0675 0.0970 0.1350 0.2000 0.3000 9.20 6.80 6.00 5.40 5.20 4.00 3.50 3.00 2.30 2.00 1.50 1.25 9.00 6.50 5.60 5.10 4.70 4.00 3.20 2.60 2.10 1.80 1.50 1.20 Recommended Layout REF. 2.9 (.114) REF. 6.8 (.268) REF. General Specifications Test Voltage.....................................0.1 V Reflow Soldering ...230 °C, 50 sec. max. Operating Temperature .-40 °C to +125 °C (Temperature rise included) Storage Temperature..-40 °C to +125 °C Resistance to Soldering Heat ................................260 °C for 10 sec. Materials Core ............................Ferrite DR and RI Wire .............Enameled copper wire 130 Terminal.....................................Cu/Ni/Sn Rated Current ....................Ind. drop 25 % typ. at Isat Temperature Rise ..................40 °C max. at rated Irms Packaging ....................800 pcs. per reel Product Dimensions 12.5 ± 0.3 (.492 ± .012) 5.4 (.213) 100 12.5 ± 0.3 (.492 ± .012) 2.9 (.114) REF. 4.0 ± 0.3 (.157 ± .012) 5.0 ± 0.3 (.197 ± .012) 7.0 TYP. (.276) DIMENSIONS: MM (INCHES) *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. SRR1240 Series - Shielded SMD Power Inductors Packaging Specifications 330 DIA. (12.99) 2.0 ± 0.5 (.079 ± .020) 30.4 (1.197) THICKNESS 0.10 (.004) MAX. 13.0 ± 0.5 (.512 ± .020) DIA. 21.0 ± 0.8 (.827 ± .031) EMBOSSED CAVITY 50.0 (1.969) 13.0 ± 0.5 DIA. (.512 ± .020) EMBOSSED CARRIER 26 (1.024) 4 (.157) END 24 (.945) 5.3 (.209) 100 100 START 100 16.0 (.63) NO COMPONENT COMPONENTS NO COMPONENT 390 (15.354) 160 (6.299) USER DIRECTION OF FEED QTY: 800 PCS. PER REEL DIMENSIONS: REV. 05/05 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. MM (INCHES)