NT IA PL M 47 0 CO S oH *R Features Applications ■ Available in E12 values ■ Input/output of DC/DC converters ■ Inductance as low as 1.2 µH ■ Power supplies for: • Portable communication equipment • Camcorders • LCD TVs • Car radios ■ Current rating to 9.2 amps ■ Lead free ■ RoHS compliant* SRR1260 Series - Shielded SMD Power Inductors Electrical Specifications Inductance 100 kHz Bourns Part No. (µH) SRR1260-1R2Y SRR1260-2R4Y SRR1260-3R5Y SRR1260-4R7Y SRR1260-6R1Y SRR1260-7R6Y SRR1260-100M SRR1260-120M SRR1260-150M SRR1260-180M SRR1260-220M SRR1260-270M SRR1260-330M SRR1260-390M SRR1260-470M SRR1260-560M SRR1260-680M SRR1260-820M SRR1260-101M 1.20 2.40 3.50 4.70 6.10 7.60 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 Electrical Schematic Tol. % ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± 30 30 30 30 30 30 20 20 20 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) 18 18 22 19 21 16 32 27 25 28 29 26 27 22 22 24 22 25 26 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 0.796 91.1 63.8 37.6 36.7 29.8 27.9 21.0 19.4 17.6 15.5 13.4 12.7 9.97 10.4 7.63 7.92 7.43 6.85 6.07 0.0080 0.0115 0.0130 0.0155 0.0170 0.0190 0.0200 0.0230 0.0270 0.0360 0.0430 0.0450 0.0600 0.0700 0.0860 0.1000 0.1100 0.1450 0.1800 9.20 7.80 7.50 6.80 6.60 6.00 5.50 5.20 5.00 4.20 4.00 3.60 3.00 2.80 2.60 2.30 2.10 1.95 1.70 9.80 8.00 7.60 7.00 6.80 6.20 5.50 5.00 4.60 3.90 3.70 3.30 2.80 2.70 2.50 2.20 2.10 1.90 1.70 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 ....................600 pcs. per reel Product Dimensions 12.5 ± 0.3 (.492 ± .012) 100 Recommended Layout REF. 12.5 ± 0.3 (.492 ± .012) 5.4 (.213) 6.0 ± 0.3 (.236 ± .012) 2.9 (.114) REF. 6.8 (.268) REF. 2.9 (.114) REF. 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. SRR1260 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: 600 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)