SRP3020C

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■ Shielded construction ■ Metal alloy powder core ■ High saturation current ■ Low buzz noise ■ Inductance range 0.1 to 10 µH ■ RoHS compliant* and halogen free** SRP3020C Series – Shielded Power Inductors Operating Temperature (Temperature rise included) Storage Temperature (Component) Rated Current Temperature Rise ... 40 °C at rated Irms1 Note 1: Circuit design, component, PCB trace size and thickness, airflow and other cooling provisions all can affect the part temperature. Part temperature should be verified in the end application. Electrical Specifications @ 25 °C Bourns Part Number Inductance @ 100 kHz / 1 V Q Min. @ 100 kHz SRF (MHz) Typ. DCR (mΩ) Typ. DCR (mΩ) Max. I rms (A) Typ. I sat (A) Typ. MarkingL (μH) Tol. % SRP3020C-R10Y 0.10 ± 30 % 10 208 6.5 7 10 11.5 .10H SRP3020C-R36M 0.36 ± 20 % 10 105 17 21 7 8 .36H SRP3020C-R47M 0.47 ± 20 % 10 83 19.7 23 6 7 .47H SRP3020C-R68M 0.68 ± 20 % 10 72 24 29 5.5 6 .68H SRP3020C-1R0M 1.0 ± 20 % 10 66 30 36 5 5.5 1.0H SRP3020C-1R5M 1.5 ± 20 % 10 50 44 50 3.7 4 1.5H SRP3020C-2R2M 2.2 ± 20 % 10 75 65 75 3.5 3.7 2.2H SRP3020C-3R3M 3.3 ± 20 % 10 145 125 145 2.6 2.8 3.3H SRP3020C-4R7M 4.7 ± 20 % 10 200 167 200 1.8 2 4.7H SRP3020C-5R6M 5.6 ± 20 % 10 238 205 238 1.7 1.9 5.6H SRP3020C-6R8M 6.8 ± 20 % 10 300 260 300 1.6 1.8 6.8H SRP3020C-8R2M 8.2 ± 20 % 10 390 340 390 1.4 1.4 8.2H SRP3020C-100M 10 ± 20 % 10 422 360 422 1.3 1.3 10H General Specifications Materials Schematic How to Order SRP3020C - 100M Model V alue Code (see table) 2.2H 3.5 ± 0.2 (.138 ± .008) 1.8 ± 0.2 (.071 ± .008) 1.2 ± 0.2 (.047 ± .008) 0.8 ± 0.4 (.031 ± .016) 3.2 ± 0.2 (.126 ± .008) Product Dimensions 4.1 (.161) 1.9 (.075) 1.45 (.057) DIMENSIONS: MM (INCHES) DIMENSIONS: MM (INCHES) Recommended Layout Typical Part Marking 2.2H RoHS COMPLIANT* HALOGEN FREE** * 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/disclaimer.pdf. WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov 2.2H INDUCTANCE VALUE MATERIAL CODE

L vs. I Charts 0369 1 2 1 5 SRP3020C-R10Y SRP3020C-R47M SRP3020C-1R5M SRP3020C-R22Y SRP3020C-R36M Inductance (μH) 0.120 0.096 0.072 0.048 0.024 Inductance (μH) 0.60 0.48 0.36 0.24 0.12 Inductance (μH) 2.0 1.6 1.2 0.8 0.4 Inductance (μH) 0.30 0.24 0.18 0.12 0.06 Inductance (μH) 0.50 0.40 0.30 0.20 0.10 DC Current (A) 02468 1 0 DC Current (A) 012345 DC Current (A) 02468 1 0 DC Current (A) DC Current (A) 06 1 2 41 0 82 DC Current (A) 100 Temperature Rise (°C) 100 Temperature Rise (°C) 100 Temperature Rise (°C) SRP3020C-2R2M SRP3020C-3R3M Inductance (μH) 3.0 2.4 1.8 1.2 0.6 Inductance (μH) 4.5 3.6 2.7 1.8 0.9 012345 DC Current (A) DC Current (A) 100 Temperature Rise (°C) 100 Temperature Rise (°C) SRP3020C-R68M SRP3020C-1R0M Inductance (μH) 1.0 0.8 0.6 0.4 0.2 Inductance (μH) 1.5 1.2 0.9 0.6 0.3 02468 DC Current (A) 100 Temperature Rise (°C) 100 Temperature Rise (°C) 100 Temperature Rise (°C) 100 Temperature Rise (°C) SRP3020C Series – Shielded Power Inductors Time (Seconds) REFLOW TIMES: 3 MAX. Temperature (°C) 150 200 217 tp (245 °C / 20~40 seconds) TP (260 °C / 10 seconds max.) PRE-HEATING SOLDERING NATURAL COOLING 60 ~ 150 seconds 60 ~ 180 seconds 480 seconds max. 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.

SRP3020C-8R2M SRP3020C-100M SRP3020C-5R6M SRP3020C-6R8M Inductance (μH) 6.0 4.8 3.6 2.4 1.2 Inductance (μH) 12.5 10.0 7.5 5.0 2.5 Inductance (μH) 15.0 12.0 9.0 6.0 3.0 Inductance (μH) 8.0 6.4 4.8 3.2 1.6 Inductance (μH) 10.0 8.0 6.0 4.0 2.0 DC Current (A) DC Current (A) DC Current (A) DC Current (A) DC Current (A) 100 Temperature Rise (°C) 100 Temperature Rise (°C) 100 Temperature Rise (°C) 100 Temperature Rise (°C) 100 Temperature Rise (°C) L vs. I Charts (Continued) SRP3020C Series – Shielded Power Inductors 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.

2.2H 2.2H 2.2H 2.2H 2.2H 2.2H EMBOSSED CARRIER 12.4 +2/-0 (.488 +.079/-0) 13.0 +0.5/-0.2 (.512 +.020/-.008) DIA. 330 (12.992) 100 ± 2 (3.937 ± .079) 3.8 ± 0.1 (.150 ± .004) 3.5 ± 0.1 (.138 ± .004) 2.3 ± 0.1 (.315 ± .004) 12.0 ± 0.3 (.472 ± .012) 5.5 ± 0.1 (.217 ± .004) 0.35 ± 0.05 (.014 ± .002) USER DIRECTION OF FEED QTY: 3,000 PCS PER REEL 4.0 (.157) 1.75 (.069) 2.0 (.079) 2.0 ± 0.5 (.079 ± .020) 330 (12.99)DIA. 13 +0.5 / -0.2 COVER TAPE 1.5 (.059) DIA. DIMENSIONS: MM (INCHES) SRP3020C Series – Shielded Power Inductors Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bour ns.com EMEA: Tel: +36 88 885 877 • Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 • Email: americus@bour ns.com www.bourns.com 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.

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