SRP4012-R22M Bourns

This series is obsolete and not Features recommended for new designs. n Shielded construction The newer Model SRP4012TA series is recommended. n Flat wire n Unit height of 1.2 mm n Inductance range: 0.22 to 1.5 H n Rated current up to 9 A n RoHS compliant* and halogen free** SRP4012 Series - Shielded Power Inductors 4.7 MAX. (.185) Electrical Specifications General Specifications Test Voltage ..................................0.25 V Inductance I rms I sat DCR 4.0 0.2 Test Frequency ......................... 100 KHz R22 Bourns Part No. L (H) 20 % (A) (A) (m) Max. (.157 .008) Reflow Soldering .. 230 C 50 sec. max. SRP4012-R22M 0.22 9 10 9.3 Operating Temperature SRP4012-R47M 0.47 6.5 9 20 ................................-55 C to +125 C (Temperature rise included) SRP4012-R56M 0.56 5.5 8 25 4.0 0.2 Storage Temperature SRP4012-1R0M 1.0 4.8 6.3 33.6 (.157 .008) ................................-55 C to +125 C SRP4012-1R2M 1.2 3 6 45 Resistance to Soldering Heat 0.0 - 0.3 SRP4012-1R5M 1.5 3 5.5 50 .............................+260 C for 10 sec. (0.0 - .012) Materials 1.2 Core ..................................................Iron MAX. Soldering Profile (.047) Wire ............................Enameled copper Terminal ........................................Cu/Sn 275 275 260 C peak Rated Current .....Ind. drops 20 % at Isat <1>Maximum of 10 seconds <1>5 seconds maximum <1> 255 C <1> 245 C between +255 C and +260 C at +245 CTemperature Rise .....40 C at rated Irms 225 225 220 C Packaging ..... 2000 pcs. per 13-inch reel 170 C 190C Ramp Down 60 seconds 183 C maximum 5 C/second 175 175 150 C 150 C 60 seconds Ramp Down Product Dimensionsmaximum 0.6 0.1 5 C/second 125 125 120-150seconds 120-150 seconds (.024 .004) 4.7 10 secondsminimum MAX.10 secondsminimum 2.5 (.185) 1.0 0.3 75 1.6 75 (.099) Ramp Up Ramp Up (.039 .012) (.063) 4 C/second maximum 4 C/second maximum 4.5 25 25 (.177) 050 100 150200 250300 050100 150200 250300 4.0 0.2 1.5 Time (Seconds) R22Time (Seconds) (.157 .008) (.060) Electrical Schematic Recommended Layout 4.0 0.2 (.157 .008) 2.2 1.5 (.087) (.059) 0.0 - 0.3 (0.0 - .012) 6.0 1.2 MAX. (.236) (.047) 0.6 0.1 (.024 .004) 1.0 0.3 1.6 (.039 .012) (.063) MM DIMENSIONS: (INCHES) WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov * RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. **Bourns considers a product to be halogen free if (a) the Bromine (Br) content is 900 ppm or less (b) the Chlorine (Cl) content is 900 ppm or less and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.Specifications are subject to change without notice. 2.2 1.5 Specifications are subject to change without notice. (.087) (.059) 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. 6.0 (.236) OBSOLETE R22 Temperature(C) Temperature(C) SRP4012 Series - Shielded Power Inductors L vs. I Charts SRP4012-R22M SRP4012-R47M 100 0.50 100 0.22 90 90 0.48 0.21 80 80 0.20 0.46 70 70 60 60 0.19 0.44 50 50 0.42 0.18 40 40 30 0.40 30 0.17 20 20 0.16 0.38 10 10 0 0 0.15 0.36 DC Bias (A) DC Bias (A) SRP4012-1R0M SRP4012-R56M 50 1.10 100 0.62 90 1.05 0.60 80 40 1.00 0.58 70 0.95 60 0.56 30 0.90 50 0.54 40 0.85 20 30 0.52 0.80 20 0.50 0.75 10 10 0.70 0 0.48 0 0.46 DC Bias (A) DC Bias (A) SRP4012-1R5M SRP4012-1R2M 1.50 100 100 1.20 90 90 1.45 1.15 80 80 1.40 70 70 1.10 1.35 60 60 50 1.30 50 1.05 40 40 1.25 1.00 30 30 1.20 20 20 0.95 1.15 10 10 0 0.90 1.10 0 DC Bias (A) DC Bias (A) 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. OBSOLETE Inductance (H) Inductance (H) Inductance (H) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Inductance (H) Inductance (H) Inductance (H) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C)