SRP1770C-8R2M Bourns

Features n Shielded construction n Metal alloy powder core n High saturation current n Low buzz noise n Inductance range: 0.47 to 47 H n RoHS compliant* and halogen free** SRP1770C Series - Shielded Power Inductors Electrical Specifications 25 C General Specifications Operating Temperature Inductance 100 kHz ................................-40 C to +125 C Irms / 1 V Isat Q (Min.) SRF DCR DCR (Temperature rise included) (A) (A) Bourns Tol. 100 kHz (MHz) (mW) (mW) Terminal Storage Temperature (Component) Part Number L (H) (%) / 1 V Typ. Typ. Max. Typ. Typ. Type ................................-40 C to +125 C SRP1770C-R47M 0.47 20 10 28 0.75 0.83 60.0 115 Rated Current SRP1770C-1R0M 1.0 20 20 24 1.30 1.50 48.0 68 ............ Inductance drops 30 % at Isat Temperature Rise .....40 C at rated Irms SRP1770C-1R5M 1.5 20 20 22 1.80 2.10 42.0 55 Moisture Sensitivity Level .....................1 SRP1770C-2R2M 2.2 20 20 21 2.50 2.80 40.0 45 ESD Classification (HBM) .................N/A SRP1770C-3R3M 3.3 20 20 19 3.50 3.90 28.0 40 SRP1770C-4R7M 4.7 20 20 17 4.80 5.50 26.0 37 1 Circuit design, component, PCB trace SRP1770C-5R6M 5.6 20 20 15 5.90 6.80 24.0 35 Lead size and thickness, airflow and other Frame SRP1770C-6R8M 6.8 20 20 14 8.40 9.20 22.0 30 cooling provisions all affect the part SRP1770C-8R2M 8.2 20 20 13 9.60 10.80 18.0 28 temperature. Part temperature should be verified in the end application. SRP1770C-100M 10.0 20 20 12 11.60 13.00 17.0 25 SRP1770C-150M 15.0 20 20 10 16.50 19.50 14.0 23 Materials SRP1770C-220M 22.0 20 20 8 24.00 27.60 12.0 19 SRP1770C-330M 33.0 20 20 6 36.00 42.00 10.7 15 Core ..........................Metal alloy powder Wire ............................Enameled copper SRP1770C-470M 47.0 20 20 7 46.00 53.00 8.7 13 Terminal Finish .............................. Sn/Ni Peak Temperature260 max. Packaging ....... 200 pcs. per 13-inch reel Max. Peak Temperature 260 10 sec. max. Soldering Profile Max. Time Above 217 : 60~150 sec. max. Product Dimensions Preheating Soldering Natural Cooling 17.8 0.50 T (260 C / 10 Sec. Max.) P (.701 .020) t (245 C, 20~40 Sec.) 16.9 0.30 p (.665 .012) 217 C 200 C 60~150 Sec. 150C 100 1907H 60~180 Sec. 16.9 0.30 6.7 0.30 480 Sec. Max. (.665 .012) (.264 .012) 25 Time (Seconds) 2.3 0.30 (.091 .012) Reflow Times: 3 Times Max. DIMENSIONS: How to Order Recommended Layout MM 18.5 SRP1770C - 220M (INCHES) (.728) Model Value Code (see table) 12.5 11.9 0.30 2.5 0.30 (.492) (.469 .012) (.098 .012) 11.0 Schematic (.433) 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)1500 content ppm isor 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 disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf. 220 1906H Temperature (C) SRP1770C Series - Shielded Power Inductors L vs. I Charts SRP1770C-R47M SRP1770C-1R0M SRP1077C-1R5M 0.70 120 1.5 80 2.20 80 0.56 96 1.2 64 1.76 64 0.42 72 0.9 48 1.32 48 0.28 48 0.6 32 0.88 32 0.14 24 0.3 16 0.44 16 0 0 0 0 0 0 0 24 48 72 96 120 0 14 28 42 56 70 0 12 24 36 48 60 DC Current (A) DC Current (A) DC Current (A) SRP1770C-2R2M SRP1770C-3R3M SRP1770C-4R7M 3.0 60 4.5 90 7.0 90 2.4 48 3.6 72 5.6 72 1.8 36 2.7 54 4.2 54 1.2 24 1.8 36 2.8 36 0.6 12 0.9 18 1.4 18 0 0 0 0 0 0 0 10 20 30 40 50 0 8 16 24 32 40 0 8 16 24 32 40 DC Current (A) DC Current (A) DC Current (A) SRP1770C-5R6M SRP1770C-6R8M SRP1770C-8R2M 8.0 90 10 80 12.0 90 6.4 72 8 64 9.6 72 4.8 54 6 48 7.2 54 3.2 36 4 32 4.8 36 1.6 18 2 16 2.4 18 0 0 0 0 0 0 0 8 16 24 32 40 0 6 12 18 24 30 0 6 12 18 24 30 DC Current (A) DC Current (A) DC Current (A) SRP1770C-100M SRP1770C-150M SRP1770C-220M 15 90 22.0 150 30 90 12 72 17.6 120 24 72 9 54 13.2 90 18 54 6 36 8.8 60 12 36 3 18 4.4 30 6 18 0 0 0 0 0 0 0 6 12 18 24 30 0 6 12 18 24 30 0 4 8 12 16 20 DC Current (A) DC Current (A) DC Current (A) SRP1770C-330M SRP1770C-470M 50 90 70 100 40 72 56 80 30 54 42 60 20 36 28 40 10 18 14 20 0 0 0 0 Specifications are subject to change without notice. 0 3 6 9 12 15 0 3 6 9 12 15 Users should verify actual device performance in their specific applications. DC Current (A) DC Current (A) The products described herein and this document are subject to specific disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf. 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) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C)