SRP1235-1R8M Bourns

This series is currently available, Features but not recommended for new n Shielded construction designs. The newer SRP1238A series is recommended. n Unit height of 3.7 mm n Inductance range: 0.1 to 10 H n Current up to 43 A n RoHS compliant* SRP1235 Series - Shielded Power Inductors Electrical Specifications General Specifications Test Voltage .......................................1 V Inductance I rms I sat DCR SRF Test Frequency ......................... 100 KHz Bourns Part No. L (H) 20 % (A) (A) (m) Max. (MHz) Typ. Reflow Soldering .. 230 C 50 sec. max. SRP1235-R10M 0.10 43.0 56 0.96 105 Operating Temperature SRP1235-R15M 0.15 41.0 50 1.2 100 ................................-40 C to +125 C (Temperature rise included) SRP1235-R22M 0.22 38.5 50 1.3 94 Storage Temperature (On Board) SRP1235-R33M 0.33 36.5 50 1.5 90 ................................-40 C to +125 C SRP1235-R47M 0.47 32.0 44 2.0 85 Resistance to Soldering Heat SRP1235-R60M 0.60 29.0 42 2.5 73 .............................+260 C for 10 sec. Moisture Sensitivity Level .....................1 SRP1235-R67M 0.67 28.0 40 2.5 72 ESD Classification (HBM) .................N/A SRP1235-R68M 0.68 28.0 40 2.5 72 SRP1235-R82M 0.82 25.0 38 3.0 65 Materials SRP1235-1R0M 1.00 24.0 36 3.5 60 Core ..................................................Iron SRP1235-1R2M 1.20 21.0 29 4.5 37 Wire ............................Enameled copper Terminal ........................................Cu/Sn SRP1235-1R5M 1.50 19.0 28 5.5 37 Rated Current .....Ind. drops 20 % at Isat SRP1235-1R8M 1.80 16.5 24 7 32 Temperature Rise .....40 C at rated Irms SRP1235-2R2M 2.20 16.0 20 8 27 Packaging ....... 600 pcs. per 13-inch reel SRP1235-3R3M 3.30 12.0 18 12 20 SRP1235-4R7M 4.70 10.0 16 15 16 Product Dimensions SRP1235-5R6M 5.60 10.0 14 18 15 13.9 3.7 MAX. SRP1235-6R8M 6.80 9.0 13 22 14 (0.547) (.146) MAX. 12.7 0.3 SRP1235-8R2M 8.20 8.5 12 28 12 (0.500 0.012) 3.5 SRP1235-100M 10.0 7.0 9.5 34 11 (.138) MAX. 13.5 Soldering Profile (0.531) MAX. 1R0 275 275 1729 260 C peak <1>Maximum of 10 seconds <1>5 seconds maximum <1> 255 C <1> 245 C between +255 C and +260 C at +245 C 225 225 220 C 12.7 0.3 170 C 190C Ramp Down 60 seconds (0.500 0.012) 183 C 5 C/second maximum 175 175 150 C 150 C 60 seconds maximum Ramp Down 5 C/second 125 125 120-150seconds 120-150 seconds 10 secondsminimum 10 secondsminimum 2.5 75 (.099) 75 3.0 0.5 Ramp Up Ramp Up 4 C/second maximum (0.118 0.020)4 C/second maximum 4.5 25 25 (.177) 050 100 150200 250300 050100 150200 250300 2.5 0.5 1.5 (0.098 0.020) Time (Seconds) Time (Seconds) (.060) Recommended Layout Electrical Schematic 4.5 15.0 (.177) (0.591) 7.0 (.276) MM WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov DIMENSIONS: (INCHES) *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 1R0 1729 Temperature(C) Temperature(C) SRP1235 Series - Shielded Power Inductors L vs. I Charts SRP1235-R10M SRP1235-R15M SRP1235-R22M 0.20 100 0.30 100 0.50 100 0.18 90 0.27 90 0.45 90 0.16 80 0.24 80 0.40 80 0.14 70 0.21 70 0.35 70 0.12 60 0.18 60 0.30 60 0.10 50 0.15 50 0.25 50 0.08 40 0.12 40 0.20 40 0.06 30 0.09 30 0.15 30 0.04 20 0.06 20 0.10 20 0.02 10 0.03 10 0.05 10 0 0 0 0 0 0 04 812162024283236 40 44 48 52 56 04 812162024283236 40 44 48 52 04 812162024283236 40 44 48 DC Current (A) DC Current (A) DC Current (A) SRP1235-R33M SRP1235-R47M SRP1235-R60M 0.60 100 0.80 100 1.20 100 0.72 90 1.08 90 0.54 90 0.46 80 0.64 80 0.96 80 0.43 70 0.56 70 0.84 70 0.48 60 0.72 60 0.36 60 0.30 50 0.40 50 0.60 50 0.24 40 0.32 40 0.48 40 0.24 30 0.36 30 0.16 30 0.16 20 0.24 20 0.13 20 0.08 10 0.12 10 0.06 10 0 0 0 0 0 0 04 81216202428 32 36 40 44 04 81216202428 32 36 40 44 05 10 15 20 25 30 35 40 45 50 DC Current (A) DC Current (A) DC Current (A) SRP1235-R82M SRP1235-R67M SRP1235-R68M 1.50 100 1.50 100 1.2 100 1.35 90 1.35 90 1.20 80 0.96 1.20 80 80 1.05 70 1.05 70 0.72 0.90 60 0.90 60 60 0.75 50 0.75 50 0.60 40 0.48 0.60 40 40 0.45 30 0.45 30 0.30 20 20 0.30 20 0.24 0.15 10 0.15 10 0 0 0 0 0 0 04 81216202428 32 36 40 4 04 81216202428 32 36 40 08 16 24 32 40 DC Current (A) DC Current (A) DC Current (A) SRP1235-1R0M SRP1235-1R2M SRP1235-1R5M 1.50 100 2.0 100 3.0 100 1.35 90 2.7 90 80 1.20 80 1.6 80 2.4 1.05 70 2.1 70 1.2 1.8 0.90 60 60 60 0.75 50 1.5 50 0.60 40 1.2 40 0.8 40 0.45 30 0.9 30 0.6 0.30 20 0.4 20 20 0.15 10 0.3 10 0 0 0 0 0 0 04 81216202428 32 36 40 05.8 11.6 17.4 23.229 04 81216 20 24 28 DC Current (A) DC Current (A) DC Current (A) SRP1235-1R8M SRP1235-2R2M SRP1235-3R3M 3.0 100 4.0 100 6.0 100 2.7 90 5.4 90 3.6 90 80 2.4 80 4.8 80 3.2 2.1 70 2.8 70 4.2 70 1.8 60 2.4 3.6 60 60 1.5 50 2.0 50 3.0 50 1.2 40 1.6 40 2.4 40 0.9 30 1.8 30 1.2 30 0.6 20 0.8 20 1.2 20 0.3 10 0.6 10 0.4 10 0 0 0 0 0 0 04 81216 20 24 02 46 8 10 12 14 16 18 20 04 81216 20 24 DC Current (A) DC Current (A) DC Current (A) SRP1235-6R8M SRP1235-4R7M SRP1235-5R6M 15.0 100 8.0 100 10 100 7.2 90 9 90 13.5 90 Specifications are subject to change without notice. 12.0 6.4 80 8 80 80 Users should verify actual device performance in their specific applications. 5.6 7 10.5 70 70 70 The products4.8 described herein and this document are subject to specific6 legal disclaimers as set forth on the last page of this document,9.0 and at www.bourns.com/docs/legal/disclaimer.pdf60 . 60 60 7.5 50 4.0 50 5 50 6.0 40 3.2 40 4 40 2.4 3 4.5 30 30 30 3.0 1.6 20 2 20 20 1.5 10 0.8 10 1 10 0 0 0 0 0 0 02 46 8 10 12 14 16 18 20 02 46 8 10 12 14 16 01 23 45 67 89 10 11 12 13 DC Current (A) DC Current (A) DC Current (A) SRP1235-100M SRP1235-8R2M 20 100 12.0 100 18 90 90 16 80 9.6 80 14 70 70 12 60 7.2 60 50 10 50 4.8 40 8 40 30 6 30 2.4 20 4 20 10 2 10 0 0 0 0 0 2.4 4.8 7.29.6 12 01 23 4 5 67 89 10 11 DC Current (A) DC Current (A) Inductance (H) Inductance (H) 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) Temperature Rise (C) Temperature Rise (C) Inductance (H) Inductance (H) 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) Temperature Rise (C) Temperature Rise (C) Inductance (H) 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) Temperature Rise (C)