SRR1305

IA NT Features ■ Low height of only 5.0 mm ■ Inductance as low as 0.9 µH ■ High current up to 20 amps ■ RoHS compliant* Applications ■ Input/output of DC/DC converters ■ Power supplies for: • Portable communication equipment • Camcorders • LCD TVs • Car radios *R oH S CO M PL SRR1305 Series - SMD Shielded Power Inductors Electrical Specifications Inductance 100 kHz Bourns Part No. L0 (µH) L1 (µH) Tol. % SRF Min. (MHz) I rms (L1) Max. (A) I sat Typ. (A) RDC (mΩ) SRR1305-R90ZL SRR1305-1R4ZL SRR1305-2R0ZL SRR1305-2R7ZL 0.9 1.4 2.0 2.7 0.75 1.25 1.80 2.50 ± ± ± ± 25 25 25 25 95 70 60 50 2.5 3.4 4.6 9.5 20.0 16.0 13.0 6.0 22.0 18.0 15.0 10.0 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 5 sec. Materials Core ............................Ferrite ER and SB Wire .......................Ultra-fine rectangular enameled copper Terminal ........................................Cu/Sn Adhesive ..............................Epoxy resin Rated Current ...........Ind. drop 20 % max. at (L1) Isat Temperature Rise ......................45 °C max. at rated Irms Packaging.....................600 pcs. per reel Product Dimensions Inductance vs. DC Superposition Characteristics 3.0 2R7Z Inductance (µH) 2.0 2R0Z 12.5 ± 0.3 (.492 ± .012) 1R4Z 1.0 R90Z 12.5 ± 0.3 (.492 ± .012) 1.9 ± 0.2 (.075 ± .008) NOM. 0 10 20 30 DC Current (A) Recommended Layout 4.7 (.185) REF. 5.0 ± 0.3 (.020 ± .012) 2.0 (.079) NOM. 10.5 (.413) REF. 2.0 (.079) NOM. REF. 7.5 (.295) 7.5 ± 0.25 (.295 ± .010) 2.5 (.098) NOM. 4.5 (.177) NOM. 3.0 (.118) NOM. 4.15 (.163) REF. 13.0 (.512) 4.15 (.163) REF. DIMENSIONS: MM (INCHES) Electrical Schematic *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. SRR1305 Series - SMD Shielded Power Inductors Packaging Specifications 330 DIA. (12.99) 2.0 ± 0.5 (.079 ± .020) 30.4 (1.20) 13.0 ± 0.5 (.512 ± .020) DIA. 50.0 (1.969) 21.0 ± 0.8 (.827 ± .031) THICKNESS 0.10 (.004) MAX. EMBOSSED CAVITY 13.0 ± 0.5 DIA. (.512 ± .020) 26 (1.02) EMBOSSED CARRIER 24.0 (.945) END 16 (.630) 4 (.157) 24 (.945) QTY: 600 PCS. PER REEL DIMENSIONS: MM (INCHES) REV. 05/05 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.