SRP1040-220M

**Models SRP1040-220M, -330M & -470M are currently available but not recommended for new designs. PL IA NT Features CO M ■ Shielded construction *R oH S ■ Unit height of 4.2 mm ■ Inductance range: 0.15 µH to 47 µH ■ Current up to 34 A ■ RoHS compliant* SRP1040 Series - Shielded Power Inductors Electrical Specifications Bourns Part No. SRP1040-R15M SRP1040-R20M SRP1040-R36M SRP1040-R39M SRP1040-R47M SRP1040-R50M SRP1040-R56M SRP1040-R68M SRP1040-R75M SRP1040-R80M SRP1040-1R0M SRP1040-1R2M SRP1040-1R5M SRP1040-1R7M SRP1040-2R2M SRP1040-2R5M SRP1040-3R3M SRP1040-3R9M SRP1040-4R7M SRP1040-5R6M SRP1040-6R8M SRP1040-8R2M SRP1040-100M SRP1040-150M SRP1040-220M** SRP1040-330M** SRP1040-470M** Inductance L (µH) ±20 % I rms (A) I sat (A) DCR (mΩ) max. 0.15 0.20 0.36 0.39 0.47 0.50 0.56 0.68 0.75 0.80 1.0 1.2 1.5 1.7 2.2 2.5 3.3 3.9 4.7 5.6 6.8 8.2 10 15 22 33 47 34 32 28 24 26 23 25 23 22 21 20 18 12 15 12 11.5 10 9.0 8.0 7.0 6.5 5.0 5.0 5.0 3.5 3.0 2.0 40 40 40 32 38 32 36 32 28 30 28 24 20 18 17 14 14 15 13 12 11 8.0 9.0 7.0 6.0 5.0 3.0 1.3 1.0 1.4 1.4 1.6 1.9 1.9 2.4 2.5 3.0 3.5 4.7 7.5 7.5 8.6 8.7 10 12 14 16 24 33 35 57 62 87 160 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 I sat Temperature Rise..........40 ˚C at rated I rms Packaging .......900 pcs. per 13-inch reel Product Dimensions 4.2 MAX. (.165) 4.0 (.157) MAX. 11.8 MAX. (0.465) 10.7 ± 0.5 (0.421 ± 0.020) 10.5 (0.413) MAX. R68 10.0 ± 0.5 (0.394 ± 0.020) Soldering Profile 2.9 ± 0.5 (0.114 ± 0.020) Temperature (°C) 275 Maximum of 10 seconds between +255 °C and +260 °C 225 260 °C peak 2.2 ± 0.5 (0.087 ± 0.020) 255 °C 220 °C 190°C 60 seconds maximum 175 Ramp Down 5 °C/second Recommended Layout 150 °C 12.4 (0.488) 125 120-150 seconds 10 seconds minimum 75 4.5 (.177) Ramp Up 4 °C/second maximum 25 0 50 100 150 200 250 300 5.4 (.213) Time (Seconds) 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. DIMENSIONS: MM (INCHES) Applications ■ Input/output of DC/DC converters ■ Power supplies for: • Portable communications equipment • Camcorders • LCD TVs • Car audio systems SRP1040 Series - Shielded Power Inductors L vs. I Charts 0 27 36 0 10 0 40 0 4 8 12 16 0.24 40 0.12 20 0 22.8 80 70 60 0.5 0.4 0.3 50 40 30 4 8 12 16 50 40 30 0.30 0.15 0 20 10 0 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 0.4 0.2 0 20 10 0 33 9 12 15 60 0.5 0.4 50 40 0.3 30 0.2 20 0.1 0 10 0 32 20 24 28 SRP1040-1R5M 30 50 40 30 0.4 0.2 0 20 10 0 30 2.0 1.6 1.2 0.8 50 40 30 0.4 0 16 18 20 20 10 0 22 12 15 18 60 0.28 40 0.14 20 7.2 14.4 21 24 27 80 1.8 60 1.2 40 0.6 20 0 8 12 28.8 0 36 SRP1040-R75M 100 1.2 80 0.9 60 0.6 40 0.3 20 0 6.2 12.4 18.6 24.8 0 31 SRP1040-1R2M 3 100 2.4 80 1.8 60 1.2 40 0.6 20 0 0 4.4 8.8 13.2 17.6 0 22 DC Current (A) 2.4 DC Current (A) 21.6 0 16 0 20 SRP1040-2R2M 4.0 100 4 100 0.42 1.5 SRP1040-1R7M 0 36 80 0 100 90 1.0 0.8 0.6 9 32 DC Current (A) 70 60 3 Inductance (μH) 70 60 14 27 1.4 1.2 6 28 SRP1040-R50M DC Current (A) Temperature Rise (°C) Inductance (μH) 2.8 2.4 12 24 80 3 100 90 80 10 21 SRP1040-1R0M DC Current (A) DC Current (A) 18 24 0.56 100 90 50 40 30 6 20 DC Current (A) 1.0 0.8 0.6 3 16 0 Inductance (μH) 0.6 8 36 Inductance (μH) 70 Inductance (μH) 0.7 Temperature Rise (°C) Inductance (μH) 90 80 6 32 70 60 2.0 1.8 1.6 100 4 28 1.4 1.2 0 SRP1040-R80M 2 12 DC Current (A) 0.9 0.8 0 24 20 10 0 40 80 DC Current (A) 4.0 3.6 3.2 8 0.7 Inductance (μH) 0.75 0.60 0.45 16 20 SRP1040-R68M 2.0 1.8 1.6 Inductance (μH) 70 60 Temperature Rise (°C) Inductance (μH) 100 90 1.05 0.90 12 4 DC Current (A) 80 8 100 90 0.7 0.6 0 1.20 4 0 DC Current (A) 0.2 0.1 0 0 38 30.4 SRP1040-R56M 0 36 0.8 DC Current (A) 1.0 32 Inductance (μH) 60 1.50 1.35 28 Temperature Rise (°C) 0.36 Inductance (μH) Temperature Rise (°C) Inductance (μH) 0.48 15.2 24 SRP1040-R47M 1.0 0.9 100 80 7.6 20 DC Current (A) SRP1040-R39M 0 20 10 0 40 20 DC Current (A) 0.6 0.2 0.1 0 30 0.05 Temperature Rise (°C) 18 50 40 30 40 Temperature Rise (°C) 9 0.5 0.4 0.3 50 0.1 Temperature Rise (°C) 0 0 45 70 60 Temperature Rise (°C) 20 80 0.7 0.6 60 Temperature Rise (°C) 0.06 0.8 70 0.15 100 90 Temperature Rise (°C) 40 80 Temperature Rise (°C) 0.12 1.0 0.9 Inductance (μH) 60 SRP1040-R36M 90 Temperature Rise (°C) 0.18 100 0.2 Inductance (μH) 80 Temperature Rise (°C) Inductance (μH) 0.24 SRP1040-R20M 0.25 100 100 3.6 90 3.2 2.8 2.4 80 2.0 1.6 1.2 0.8 50 40 30 70 60 0.4 0 0 2 4 6 8 20 10 0 10 12 14 16 18 20 22 24 Temperature Rise (°C) SRP1040-R15M 0.3 DC Current (A) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. SRP1040 Series - Shielded Power Inductors L vs. I Charts 20 0 12 0 2 4 6 14 12 SRP1040-5R6M 13.5 90 6.4 5.6 4.8 80 12.0 10.5 9.0 80 4.0 3.2 2.4 1.6 50 40 30 7.5 6.0 4.5 3.0 50 40 30 70 60 0.8 0 8 10 12 70 60 SRP1040-8R2M 0 100 1 2 3 4 80 7.5 6.0 4.5 3.0 50 40 30 70 60 1.5 0 3 4 5 6 6 7 8 9 7 8 20 10 0 9 80 70 7.5 60 6.0 50 40 4.5 30 3.0 20 0 1 2 3 4 5 6 7 8 60 50 40 14 30 7 20 0 10 0 6.0 2.4 3.6 4.8 40 Inductance (μH) 21 Temperature Rise (°C) Inductance (μH) 70 100 90 10 80 8 70 60 6 50 40 4 30 20 10 0 0 4 6 0 16 12 SRP1040-150M 25 100 10 0 9 90 80 20 70 15 60 10 50 40 30 5 20 0 10 0 7.0 0 SRP1040-330M 50 100 70 90 80 56 70 30 60 20 50 40 30 10 20 0 10 0 5 0 1 DC Current (A) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 2 3 DC Current (A) 0 15 1.4 2.8 4.2 5.6 DC Current (A) 90 80 12 SRP1040-6R8M DC Current (A) 28 9 90 0 100 1.2 6 2 100 1.5 SRP1040-220M 0 3 DC Current (A) 9.0 DC Current (A) 35 5 10.5 Inductance (μH) 12.0 10.5 9.0 2 20 SRP1040-100M 12.0 Temperature Rise (°C) 90 1 1.2 DC Current (A) 13.5 0 20 10 0 10 11 12 1.5 0 DC Current (A) 15.0 40 12 100 Inductance (μH) 6 60 2.4 0 4 SRP1040-470M 100 90 Inductance (μH) 4 20 10 0 16 Inductance (μH) 15.0 90 Temperature Rise (°C) 100 2 3.6 0 Inductance (μH) SRP1040-4R7M 0 80 DC Current (A) 7.2 8.0 Inductance (μH) 10 4.8 DC Current (A) DC Current (A) Inductance (μH) 8 20 10 0 16 Temperature Rise (°C) 8 0.8 0 0 16 Temperature Rise (°C) 4 50 40 30 Temperature Rise (°C) 0 4.0 3.2 2.4 1.6 70 60 Temperature Rise (°C) 0.8 80 Temperature Rise (°C) 40 6.4 5.6 4.8 100 Temperature Rise (°C) 60 1.6 90 SRP1040-3R9M 6.0 100 7.2 80 70 42 60 28 50 40 30 14 20 0 10 0 3.0 0 0.6 1.2 1.8 DC Current (A) 2.4 Temperature Rise (°C) 2.4 Inductance (μH) 80 Temperature Rise (°C) Inductance (μH) 3.2 SRP1040-3R3M 8.0 Inductance (μH) 100 Temperature Rise (°C) SRP1040-2R5M 4.0 SRP1040 Series - Shielded Power Inductors 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. 21.0 ± 0.8 (.827 ± .031) EMBOSSED CAVITY 75.0 ± 2.0 (2.96 ± 0.08) 13.0 ± 0.5 DIA. (.512 ± .020) EMBOSSED CARRIER 26.0 - 0.00 (1.02 - 0.00) 0.35 ± 0.05 (0.014 ± 0.020) 2.0 ± 0.1 (0.079 ± 0.004) 4.0 ± 0.1 (0.157 ± 0.004) 1.5 ± 0.1 (0.059 ± 0.004) DIA. 11.8 ± 0.1 (0.465 ± 0.004) 4.5 ± 0.1 (0.177 ± 0.004) 2.2 ± 0.3 (.087 ± 0.012) 0.15 DIA. (0.0006) 16.0 ± 0.1 (0.629 ± 0.004) 10.5 ± 0.1 (0.413 ± 0.004) REV. 05/11 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 1.75 ± 0.1 (.069 ± 0.004) 24.0 ± 0.3 (0.95 ± 0.012) DIMENSIONS: MM (INCHES)