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SRN5020-4R7M Dataheets PDF



Part Number SRN5020-4R7M
Manufacturers BOURNS
Logo BOURNS
Description Semi-shielded Power Inductors
Datasheet SRN5020-4R7M DatasheetSRN5020-4R7M Datasheet (PDF)

*RoHS COMPLIANT Features ■ Semi-shielded construction ■ Component height: 2 mm max. ■ Inductance range: 1 to 33 µH ■ High rated current - up to 3.6 A ■ RoHS compliant* and halogen free** Applications ■ DC/DC converters ■ Notebook computers ■ Digital video cameras ■ Televisions, LCD displays SRN5020 Series - Semi-shielded Power Inductors Temperature (°C) Bourns Part No. SRN5020-1R0Y SRN5020-1R5Y SRN5020-2R2Y SRN5020-3R3M SRN5020-4R7M SRN5020-5R6M SRN5020-6R8M SRN5020-100M SRN5020-150M SRN502.

  SRN5020-4R7M   SRN5020-4R7M



Document
*RoHS COMPLIANT Features ■ Semi-shielded construction ■ Component height: 2 mm max. ■ Inductance range: 1 to 33 µH ■ High rated current - up to 3.6 A ■ RoHS compliant* and halogen free** Applications ■ DC/DC converters ■ Notebook computers ■ Digital video cameras ■ Televisions, LCD displays SRN5020 Series - Semi-shielded Power Inductors Temperature (°C) Bourns Part No. SRN5020-1R0Y SRN5020-1R5Y SRN5020-2R2Y SRN5020-3R3M SRN5020-4R7M SRN5020-5R6M SRN5020-6R8M SRN5020-100M SRN5020-150M SRN5020-220M SRN5020-330M Inductance @ 100 KHz/1 V L (μH) 1.0 1.5 2.2 3.3 4.7 5.6 6.8 10 15 22 33 Tol. % 30 30 30 20 20 20 20 20 20 20 20 Q (Ref.) 13 13 11 11 11 11 11 11 14 11 11 Test Freq. (MHz) 7.96 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.52 SRF (MHz) Typ. 85 60 50 40 30 28 23 21 15 13 10 DCR (Ω) Max. 0.025 0.031 0.042 0.058 0.072 0.106 0.108 0.144 0.198 0.312 0.516 Irms (A) 3.60 3.20 2.90 2.40 2.0 1.80 1.65 1.45 1.20 1.00 0.90 Isat (A) 4.00 3.35 2.90 2.40 2.00 1.80 1.60 1.30 1.10 0.90 0.80 Temperature Rising Area +4.0 °C/Sec. Max. 250 200 150 100 50 Preheat Area 150~200 °C / 60~120 Sec. 60~120 Sec. Reflow Area Forced Cooling Area +3.0 °C/Sec. Max. -(1.0~5.0) °C/Sec. Max. Peak Temperature: 250 °C 60~150 Sec. 60 Sec. Max. Peak Temperature 217 °C 250 max. Max. Peak Temp. -5 °C 30 sec. max. Max. Time Above 217 : 60~150 sec. max. 0 50 100 150 Time (Seconds) Electrical Schematic 200 250 Recommended Layout 6.3 (.248) Operating Temperature ................................. -40 °C to +125 °C (Temperature rise included) Storage Temperature (Component) ................................. -40 °C to +125 °C Resistance to Solder Heat ...............................+260 °C for 10 sec. Temperature Rise .....40 °C at rated Irms Rated Current ............ Inductance drops 30 % at Isat Moisture Sensitivity Level ..................... 1 ................. N/A Materials Core ..............................................Ferrite Wire ............................Enameled copper Terminal Finish ........................Sn/Ag/Cu Coating .................Magnetic epoxy resin Packaging..... 2000 pcs. per 13-inch reel How to Order SRN5020 - 100M Model Value Code (see table) Product Dimensions 5.0 ± 0.2 (.197 ± .008) 100 5.0 ± 0.2 (.197 ± .008) 1.6 (.063) 5.7 (.224) 1.6 (.063) WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov DIMENSIONS: MM (INCHES) 2.0 (.079) MAX. * RoHS Directive 2015/863, Mar 31, 2015 and Annex. ** 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. 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/d.


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