This series is currently available, but not recommended for new designs. The newer SRP7028A series is recommended. PL IA N T Features CO M ■ Shielded construction *R oH S ■ Unit height of 3.2 mm ■ Inductance range: 0.1 to 10 μH ■ Current up to 32.5 A ■ RoHS compliant* SRP7030 Series - Shielded Power Inductors Electrical Specifications Bourns Part No. Inductance L (μH) ±20 % I rms (A) I sat (A) DCR (mΩ) Max. SRP7030-R10M 0.10 32.5 42 1.7 SRP7030-R15M 0.15 26.0 38 2.5 SRP7030-R20M 0.20 24.0 36 3.0 SRP7030-R22M 0.22 23.0 36 2.8 SRP7030-R33M 0.33 20.0 30 3.9 SRP7030-R47M 0.47 17.5 26 4.2 SRP7030-R68M 0.68 15.5 23 5.5 SRP7030-R72M 0.72 15.5 23 5.5 SRP7030-R82M 0.82 13.0 20 8.0 SRP7030-1R0M 1.0 11.0 15 10.0 SRP7030-1R5M 1.5 9.0 14 15.0 SRP7030-1R8M 1.8 8.5 13 17.0 SRP7030-2R2M 2.2 8.0 12 20.0 SRP7030-3R3M 3.3 6.0 10 30.0 SRP7030-4R7M 4.7 5.5 6.5 40.0 SRP7030-6R8M 6.8 4.5 6.0 60.0 SRP7030-8R2M 8.2 4.0 5.5 68.0 SRP7030-100M 10.0 3.0 4.5 85.0 General Specifications 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 Isat Temperature Rise .... 40 °C at rated Irms Packaging.....1000 pcs. per 13-inch reel Product Dimensions 3.2 (.126) MAX. 3.0 (.118) MAX. 7.8 MAX. (0.307) 6.86 ± 0.5 (0.270 ± 0.020) 7.0 (0.276) MAX. R68 Soldering Profile Temperature (°C) 275 <1> Maximum of 10 seconds between +255 °C and +260 °C 225 6.47 ± 0.5 (0.255 ± 0.020) 260 °C peak <1> 255 °C 220 °C 190°C 60 seconds maximum 175 Ramp Down 5 °C/second 150 °C 125 2.1 ± 0.5 (0.083 ± 0.020) 120-150 seconds 10 seconds minimum 75 Ramp Up 4 °C/second maximum 1.6 ± 0.5 (0.063 ± 0.020) 25 0 50 100 150 Time (Seconds) Electrical Schematic 200 250 300 Recommended Layout 3.5 (.138) 8.7 (0.343) 3.7 (.146) DIMENSIONS: *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. MM (INCHES) Applications ■ Input/output of DC/DC converters ■ Power supplies for: • Portable communications equipment • Camcorders • LCD TVs • Car audio systems SRP7030 Series - Shielded Power Inductors 9 12 15 18 21 24 27 30 33 36 39 20 10 0 40 0 4 8 12 80 70 60 50 40 0.24 0.20 0.16 0.12 30 0.08 0.04 0 20 10 0 36 4 8 12 16 20 24 28 32 Inductance (μH) 100 90 Temperature Rise (°C) 32 36 0.30 0.25 0.20 0.15 30 0.10 0.05 0 20 10 0 36 4 8 12 16 20 24 28 32 30 0.30 0.15 0 20 10 12 8 12 15 18 21 SRP7030-R72M 80 0.72 60 0.48 40 0.24 20 4.6 9.2 13.8 DC Current (A) DC Current (A) SRP7030-1R0M SRP7030-1R5M 80 70 60 50 40 0.3 30 20 10 4 8 12 80 70 1.8 1.5 1.2 60 50 40 30 0.4 0.2 20 10 0.9 0.6 0.3 0 DC Current (A) 12 14 16 0 18 20 10 0 2 4 6 8 DC Current (A) 32 0 36 SRP7030-R82M 100 90 1.6 1.4 1.2 1.0 0.8 0.6 80 70 60 50 40 30 0.4 0.2 20 10 2 4 6 8 10 12 14 16 18 0 20 SRP7030-1R8M 100 90 10 12 0 14 Inductance (μH) 2.4 2.1 10 28 80 3 Temperature Rise (°C) 1.4 1.2 1.0 0.8 0.6 80 70 60 50 40 30 Inductance (μH) 1.6 Temperature Rise (°C) Inductance (μH) 90 8 24 100 2.7 6 20 DC Current (A) 90 4 16 1.8 0 1.8 2 100 0 3.0 0 32 0.2 0.1 0 0 23 18.4 100 0 28 90 4 2.0 24 0.8 0.7 0.6 0.5 0.4 2.0 100 0.96 0 20 DC Current (A) 0 0 24 16 SRP7030-R47M 0 Inductance (μH) 0.45 Inductance (μH) 80 70 60 50 40 9 4 1.0 0.9 100 80 70 60 50 40 1.2 100 1.20 1.05 0.90 0.75 0.60 6 20 10 0 38 DC Current (A) 90 3 30 0.14 0.12 0.10 DC Current (A) SRP7030-R68M 0 0.16 0 90 0 Temperature Rise (°C) Inductance (μH) 28 SRP7030-R33M 0.50 0.45 0.40 0.35 DC Current (A) 1.50 1.35 24 Temperature Rise (°C) Inductance (μH) SRP7030-R22M 0 20 70 60 50 40 DC Current (A) DC Current (A) 0.40 0.36 0.32 0.28 16 0.22 0.20 0.18 Temperature Rise (°C) 30 0.06 0.03 0 100 90 80 Temperature Rise (°C) 6 0.09 Inductance (μH) 3 70 60 50 40 Temperature Rise (°C) 0 20 10 0 42 0.18 0.15 0.12 SRP7030-R20M 0.30 0.28 0.26 0.24 Temperature Rise (°C) 0.04 0.02 0 100 90 80 70 60 2 50 40 30 1 20 Temperature Rise (°C) 0.12 0.10 0.08 0.06 SRP7030-R15M 0.30 0.27 0.24 0.21 Inductance (μH) 80 70 60 50 40 30 0.14 Inductance (μH) 100 90 Temperature Rise (°C) SRP7030-R10M 0.20 0.18 0.16 Temperature Rise (°C) Inductance (μH) L vs. I Charts 10 0 0 3.25 6.5 9.75 0 13 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. SRP7030 Series - Shielded Power Inductors L vs. I Charts 10 7.2 90 9 90 6.4 5.6 80 70 8 7 80 70 4.8 4.0 3.2 60 50 40 6 5 4 60 50 40 2.4 1.6 0.8 0 20 10 3 2 1 0 20 10 1.2 0.8 0.4 0 20 10 30 2 4 6 8 10 12 0 14 30 0 2 4 DC Current (A) 8 0 12 10 0 1 2 DC Current (A) SRP7030-6R8M 3 4 5 0 7 6 DC Current (A) SRP7030-8R2M SRP7030-100M 20 90 18 90 12.0 10.5 80 70 16 14 80 70 16 14 9.0 7.5 6.0 60 50 40 12 10 8 60 50 40 80 70 60 50 40 4.5 3.0 1.5 0 20 10 6 4 2 0 20 10 0 0.5 1.0 1.5 0 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 30 0 0.5 1.0 1.5 Inductance (μH) 30 Temperature Rise (°C) 100 18 Inductance (μH) 20 90 Temperature Rise (°C) 100 13.5 15.0 Inductance (μH) 6 30 0 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 12 10 8 6 3 2 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 30 20 10 0 5.0 DC Current (A) DC Current (A) DC Current (A) 100 Packaging Specifications 2.0 ± 0.5 (.079 ± .020) 330.0 (13.00) DIA. THICKNESS 0.10 (.004) MAX. 13.5 ± 0.5 (0.53 ± .020) DIA. DIMENSIONS: MM (INCHES) EMBOSSED CAVITY 75.0 ± 2.0 (2.96 ± 0.08) 13.5 ± 0.5 DIA. (.53 ± .020) EMBOSSED CARRIER 16.0 ± 0.5 (0.63 ± 0.020) 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. 7.8 ± 0.1 (0.307 ± 0.004) 4.5 ± 0.1 (0.177 ± 0.004) 1.75 ± 0.1 (.069 ± 0.004) 1.55 ± 0.3 (.061 ± 0.012) 0.15 DIA. (0.0006) 7.0 ± 0.1 (0.276 ± 0.004) 12.0 ± 0.1 (0.472 ± 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. 16.0 ± 0.3 (0.630 ± 0.012) Temperature Rise (°C) 60 50 40 100 Temperature Rise (°C) 2.4 2.0 1.6 Inductance (μH) 80 70 Temperature Rise (°C) 100 90 3.2 2.8 0 SRP7030-4R7M 8.0 Inductance (μH) Inductance (μH) 3.6 SRP7030-3R3M 100 Temperature Rise (°C) SRP7030-2R2M 4.0