SRP1040-470M Bourns

This series is currently available, Features but not recommended for new Shielded construction designs. The newer SRP1038A Unit height of 4.2 mm series is recommended. Inductance range: 0.15 to 15 H Current up to 34 A RoHS compliant* SRP1040 Series - Shielded Power Inductors Electrical Speci cations General Speci cations Test Voltage ..................................0.25 V Inductance I rms I sat DCR Test Frequency ......................... 100 KHz Bourns Part No. L (H) 20 % (A) (A) (m) Max. Re ow Soldering .. 230 C 50 sec. max. SRP1040-R15M 0.15 34 40 1.3 Operating Temperature SRP1040-R20M 0.20 32 40 1.0 ................................-55 C to +150 C (Temperature rise included) SRP1040-R36M 0.36 28 40 1.4 Storage Temperature SRP1040-R39M 0.39 24 32 1.4 ................................-55 C to +150 C SRP1040-R47M 0.47 26 38 1.6 Resistance to Soldering Heat SRP1040-R50M 0.50 23 32 1.9 .............................+260 C for 10 sec. SRP1040-R56M 0.56 25 36 1.9 Materials SRP1040-R68M 0.68 23 32 2.4 Core .................................................. Iron SRP1040-R75M 0.75 22 28 2.5 Wire ............................Enameled copper SRP1040-R80M 0.80 21 30 3.0 Terminal ........................................ Cu/Sn SRP1040-1R0M 1.0 20 28 3.5 Rated Current .....Ind. drops 20 % at Isat Temperature Rise .....40 C at rated Irms SRP1040-1R2M 1.2 18 24 4.7 Packaging ....... 900 pcs. per 13-inch reel SRP1040-1R5M 1.5 15 20 7.5 SRP1040-1R7M 1.7 15 18 7.5 Product Dimensions SRP1040-2R2M 2.2 12 17 8.6 4.2 11.8 SRP1040-2R5M 2.5 11.5 14 8.7 MAX. (.165) (0.465) MAX. SRP1040-3R3M 3.3 10 14 10 10.7 0.5 4.0 (0.421 0.020) SRP1040-3R9M 3.9 9.0 15 12 (.157) MAX. SRP1040-4R7M 4.7 8.0 13 14 10.5 SRP1040-5R6M 5.6 7.0 12 16 (0.413) MAX. SRP1040-6R8M 6.8 6.5 11 24 R68 SRP1040-8R2M 8.2 5.0 8.0 33 SRP1040-100M 10 5.0 9.0 35 SRP1040-150M 15 5.0 7.0 57 10.0 0.5 (0.394 0.020) Soldering Pro le 275 260 C peak <1>Maximum of 10 seconds <1> 255 C between +255 C and +260 C 225 2.9 0.5 220 C (0.114 0.020) 190C Ramp Down 60 seconds 5 C/second maximum 175 2.2 0.5 150 C (0.087 0.020) 125 120-150 seconds 10 seconds minimum Recommended Layout 75 Ramp Up 4.5 12.4 4 C/second maximum (.177) (0.488) 25 0 50 100 150 200 250 300 Time (Seconds) 5.4 Electrical Schematic (.213) MM DIMENSIONS: (INCHES) *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Speci cations 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 speci c applications. *RoHS COMPLIANT Temperature (C)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 SRP1040-R15M SRP1040-R20M SRP1040-R36M 0.3 100 0.25 100 1.0 100 90 0.9 90 0.24 80 0.2 80 0.8 80 70 0.7 70 0.18 60 0.15 60 0.6 60 50 0.5 50 0.12 40 0.1 40 0.4 40 0.3 30 30 0.06 20 0.05 20 0.2 20 0.1 10 10 0 0 0 0 0 0 0 9 18 27 36 45 0 4 8 1216 20 24 2832 3640 04 8 12 16 20 24 28 32 36 40 DC Current (A) DC Current (A) DC Current (A) SRP1040-R39M SRP1040-R47M SRP1040-R50M 0.6 100 1.0 100 0.7 100 0.9 90 80 80 0.48 0.8 80 0.56 0.7 70 0.36 60 0.42 60 0.6 60 0.5 50 0.24 40 0.28 40 0.4 40 0.3 30 0.12 0.14 20 20 0.2 20 0.1 10 0 0 0 0 0 0 0 7.6 15.2 22.8 30.4 38 0 7.2 14.4 21.6 28.8 36 0 4 8 1216 20 24 2832 3640 DC Current (A) DC Current (A) DC Current (A) SRP1040-R56M SRP1040-R68M SRP1040-R75M 1.50 100 2.0 100 1.5 100 1.35 90 90 1.8 1.20 80 1.6 80 1.2 80 1.05 70 1.4 70 0.90 60 1.2 60 0.9 60 0.75 50 1.0 50 0.60 40 0.8 40 0.6 40 0.45 30 0.6 30 0.30 20 0.4 20 0.3 20 0.15 10 0.2 10 0 0 0 0 0 0 46 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 0 3 6 9 12 15 18 21 24 27 30 33 0 6.2 12.4 18.6 24.8 31 DC Current (A) DC Current (A) DC Current (A) SRP1040-R80M SRP1040-1R0M SRP1040-1R2M 1.0 2.0 100 3 100 100 1.8 90 0.9 90 1.6 80 0.8 80 2.4 80 1.4 70 0.7 70 1.2 60 1.8 60 0.6 60 1.0 50 0.5 50 0.8 40 1.2 40 0.4 40 0.6 30 0.3 30 0.4 20 0.6 20 0.2 20 0.2 10 0.1 10 0 0 0 0 0 0 36 9 12 15 18 21 24 27 30 0 4.4 8.8 13.2 17.6 22 04 812 16 20 24 28 32 DC Current (A) DC Current (A) DC Current (A) SRP1040-2R2M SRP1040-1R5M SRP1040-1R7M 4.0 100 4.0 100 3 100 90 3.6 3.6 90 3.2 80 3.2 80 2.4 80 2.8 70 2.8 70 2.4 2.4 60 1.8 60 60 2.0 50 2.0 50 1.6 40 1.6 1.2 40 40 1.2 30 1.2 30 0.8 0.8 20 0.6 20 20 0.4 10 0.4 10 0 0 0 0 0 0 02 4 6 8 10 12 14 16 18 20 22 02 4 6 8 10 12 14 16 18 20 22 24 04 8 12 16 20 DC Current (A) DC Current (A) DC Current (A) Speci cations 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 speci c applications. Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C)