PL IA N T Features M ■ Formerly models *R oH S CO ■ Shielded construction These series are currently available, but not recommended for new designs. The newer SRP1245A series is recommended. ■ Unit height of 5.9 mm ■ Inductance range: 0.22 µH to 10 µH ■ Current up to 45 A ■ RoHS compliant* PM12645S, PM12651S, PM13560S, PM13656S, PM13666S Series Shielded Power Inductors Electrical Specifications General Specifications Bourns Part No. PM12645S-1R2M-RC PM12645S-1R8M-RC PM12645S-2R7M-RC Inductance L (µH) ±20 % 1.20 1.80 2.70 I rms (A) 27 21 17 I sat (A) 49 40 32 DCR (mΩ) max. 3.3 4.7 7.3 PM12651S-R50M-RC PM12651S-4R7M-RC PM12651S-9R0M-RC 0.50 4.70 9.00 36 12 10 55 27 18 1.5 15.0 22.5 PM13560S-6R0M-RC PM13560S-100M-RC 6.00 10.0 9.5 9 14 16 10.0 25.5 PM13656S-R22M-RC PM13656S-R50M-RC 0.22 0.50 45 36 80 55 1.0 1.5 PM13666S-1R0M-RC 1.00 29 50 2.5 Test Voltage ..................................0.25 V Test Frequency ......................... 100 KHz Reflow Soldering ....230 ˚C; 50 sec max. Operating Temperature ................................-55 °C to +150 °C (Temperature rise included) Storage Temperature ................................-55 °C to +150 °C Resistance to Soldering Heat ............................. +260 °C for 10 sec. Materials Core ..................................................Iron Wire ............................Enameled copper Terminal ........................................Cu/Sn Rated Current ....Ind. drops 20 % at I sat Temperature Rise .... 40 ˚C at rated I rms Packaging ....... 500 pcs. per 13-inch reel Product Dimensions Soldering Profile Temperature (°C) 275 <1> Maximum of 10 seconds between +255 °C and +260 °C 225 260 °C peak <1> 255 °C 220 °C 190°C 60 seconds maximum 175 13.5 (0.531) MAX. Ramp Down 5 °C/second 1R5 150 °C 125 5.2 (.205) MAX. 5.0 (.197) MAX. 13.9 MAX. (0.547) 12.7 ± 0.3 (0.500 ± 0.012) 120-150 seconds 10 seconds minimum 75 12.7 ± 0.3 (0.500 ± 0.012) Ramp Up 4 °C/second maximum 25 0 50 100 150 200 250 300 Time (Seconds) Electrical Schematic 3.0 ± 0.5 (0.118 ± 0.020) 2.5 ± 0.5 (0.098 ± 0.020) Recommended Layout 4.5 (.177) 15.0 (0.591) 7.0 (.276) *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. DIMENSIONS: MM (INCHES) Applications ■ Input/output of DC/DC converters ■ Power supplies for: • • • • Portable communications equipment Camcorders LCD TVs Car audio systems PM12645S, PM12651S, PM13560S, PM13656S, PM13666S Series Shielded Power Inductors L vs. I Charts 40 30 40 0 0 8 16 0 5 10 15 20 25 30 40 45 50 55 108 96 84 72 0 6 60 4 40 2 20 0 5.6 8.4 Inductance (µH) 80 Temperature Rise (°C) Inductance (µH) 100 8 2.8 4 8 0 14 11.2 0 2 4 0.24 60 0.16 40 0.08 20 0 0 24 36 48 60 5 10 15 20 25 35 24 8 10 14 60 8 40 4 20 0 0 3 6 9 DC Current (A) 100 90 80 70 60 50 40 12 100 30 20 10 0 16 5 10 15 20 25 30 40 45 50 55 110 99 88 77 66 55 44 33 22 11 0 60 40 45 50 110 99 88 77 66 55 44 33 22 11 0 60 Temperature Rise (°C) Inductance (µH) 20 120 80 DC Current (A) PM13666S-1R0M-RC 0 15 PM13656S-R50M-RC 0.60 0.54 0.48 0.42 0.36 0.30 0.24 0.18 0.12 0.06 0 0 DC Current (A) 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 Inductance (µH) 80 Temperature Rise (°C) Inductance (µH) 100 0.32 12 6 0 32 24 12 DC Current (A) PM13656S-R22M-RC 0 12 60 48 36 24 12 0 28 PM13560S-100M-RC 12.0 11.0 10.0 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0 DC Current (A) 0.4 16 PM12651S-9R0M-RC 16 DC Current (A) PM13560S-6R0M-RC 0 20 8 DC Current (A) PM12651S-4R7M-RC 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 DC Current (A) 10 40 0.8 0 Inductance (µH) 110 99 88 77 66 55 44 33 22 11 0 60 Inductance (µH) PM12651S-R50M-RC 0.60 0.54 0.48 0.42 0.36 0.30 0.24 0.18 0.12 0.06 0 60 0 0 40 32 80 1.6 DC Current (A) Temperature Rise (°C) Inductance (µH) DC Current (A) 24 Temperature Rise (°C) 20 40 100 2.4 Temperature Rise (°C) 10 0.8 120 Temperature Rise (°C) 0 80 1.2 0.4 0 50 0 120 1.5 140 3.2 Temperature Rise (°C) 0.4 2.0 DC Current (A) Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. 12 15 0 18 Temperature Rise (°C) 80 0.8 PM12645S-2R7M-RC 4.0 160 Inductance (µH) 120 Inductance (µH) 1.2 PM12645S-1R8M-RC 2.4 Temperature Rise (°C) Inductance (µH) 160 Temperature Rise (°C) PM12645S-1R2M-RC 1.6 PM12645S, PM12651S, PM13560S, PM13656S, PM13666S Series Shielded Power Inductors Packaging Specifications 330.0 (13.00) DIA. 2.0 ± 0.5 (.079 ± .020) THICKNESS 0.10 (.004) MAX. 13.5 ± 0.5 (0.53 ± .020) DIA. EMBOSSED CAVITY 75.0 ± 2.0 (2.96 ± 0.08) 13.5 ± 0.5 DIA. (.53 ± .020) EMBOSSED CARRIER 24.0 ± 0.5 (0.95 ± 0.020) DIMENSIONS: 0.35 ± 0.05 (0.014 ± 0.020) 4.0 ± 0.1 (0.157 ± 0.004) 2.0 ± 0.1 (0.079 ± 0.004) 1.5 ± 0.1 (0.059 ± 0.004) DIA. 13.9 ± 0.1 (0.547 ± 0.004) 5.6 ± 0.1 (0.220 ± 0.004) MM (INCHES) 1.75 ± 0.1 (.069 ± 0.004) 2.7 ± 0.3 (.106 ± 0.012) 0.15 DIA. (0.0006) 13.5 ± 0.1 (0.520 ± 0.004) 16.0 ± 0.1 (0.629 ± 0.004) REV. 06/14 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. 24.0 ± 0.3 (0.95 ± 0.012)