Features n Semi-shielded construction n Inductance range: 1 to 22 H n Rated current up to 2 A n AEC-Q200 compliant n RoHS compliant* and halogen free** SRN3012TA Series - Semi-shielded Power Inductors Electrical Specifications 25 C General Specifications Operating Temperature Inductance Q SRF DCR ................................. -55 C to +125 C 1 MHz / 0.1 V (Min.) (MHz) (W) Irms Isat (Temperature rise included) Bourns Part No. L (mH) Tol. % 1 MHz Typ. 20 % (A) (A) Storage Temperature .. -55 C to +125 C SRN3012TA-1R0Y 1.0 30 10 150 0.042 2.00 2.15 Temperature Rise .....40 C at rated Irms Rated Current SRN3012TA-1R5Y 1.5 30 15 130 0.056 1.85 1.7 ............ Inductance drops 30 % at Isat SRN3012TA-2R2M 2.2 20 15 90 0.08 1.7 1.5 9 Failure In Time (FIT) ........24.7/10 hours SRN3012TA-3R3M 3.3 20 15 70 0.1 1.55 1.2 Mean Time Between Failures (MTBF) 6 SRN3012TA-4R7M 4.7 20 18 55 0.13 1.3 1.05 ..................................40.4 x 10 hours SRN3012TA-6R8M 6.8 20 20 45 0.18 1.05 0.9 Materials SRN3012TA-100M 10 20 20 40 0.245 0.89 0.76 Core ..............................................Ferrite SRN3012TA-150M 15 20 20 35 0.386 0.74 0.62 Wire ............................Enameled copper SRN3012TA-220M 22 20 22 25 0.58 0.61 0.49 Terminal Finish ...................................Sn Coating .................Magnetic epoxy resin Packaging ....... 2000 pcs. per 7-inch reel Soldering Profile Product Dimensions Preheating Soldering Natural Cooling 3.0 0.2 (.118 .008) T (260 C, 10 Sec. Max.) P t (245 C, 20~40 Sec.) p 3.0 0.2 (.118 .008) 217 C 200 C 60~150 Sec. 150C 60~180 Sec. 480 Sec. Max. 25 REF. REF. 1.0 1.0 Time (Seconds) (.039) (.039) 1.0 REF. (.039) Electrical Schematic How to Order 1.2 SRN3012TA - 100M MAX. (.047) Model Value Code (see table) Recommended Layout 3.2 REF. (.126) 3.2 (.126) WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov REF. *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)1500 content ppm isor less. Specifications are subject to change without notice. 1.0 Users should verify actual device performance in their specific applications. REF. (.039) 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. MM DIMENSIONS: (INCHES) *RoHS COMPLIANT VERSIONS AVAILABLE *RoHS COMPLIANT LEAD FREE LEAD FREE VERSIONS ARE RoHS COMPLIANT* *RoHS & AEC COMPLIANT *RoHS COMPLIANT AEC APPROVED (Select Models) Temperature (C) SRN3012TA Series - Semi-shielded Power Inductors SRF0504 Series - Line Filter Inductance vs. Current SRN3012TA-1R0Y SRN3012TA-1R5Y SRN3012TA-2R2M 2.0 4.0 2.5 1.6 2.0 3.2 1.2 1.5 2.4 0.8 1.6 1.0 0.4 0.5 0.8 0 0 0 0 0 0.48 0.96 1.44 1.92 2.40 0 0.44 0.88 1.32 1.76 2.20 0.32 0.64 0.96 1.28 1.60 DC Current(A) DC Current(A) DC Current(A) SRN3012TA-3R3M SRN3012TA-6R8M SRN3012TA-4R7M 6.0 8.0 12.0 4.8 9.6 6.4 3.6 7.2 4.8 2.4 4.8 3.2 1.2 2.4 1.6 0 0 0 0 0 0.28 0.56 0.84 1.12 1.40 0.2 0.4 0.6 0.8 1.0 0 0.24 0.48 0.72 0.96 1.20 DC Current(A) DC Current(A) DC Current(A) SRN3012TA-220M SRN3012TA-150M SRN3012TA-100M 40 30 20 32 24 16 24 18 12 16 12 8 6 8 4 0 0 0 0 0.11 0.22 0.33 0.44 0.55 0 0.14 0.28 0.42 0.56 0.70 0 0.16 0.32 0.48 0.64 0.80 DC Current(A) DC Current(A) DC Current(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. Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H) Inductance (H)