DCR. Irms (A) Isat (A) Max.

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1 *RoHS & AEC COMPLIANT 1R 5 Features Shielded construction Carbonyl powder core High saturation current Inductance range:.1 to 33 µh AEC-Q2 compliant RoHS compliant* and halogen free** SRP728A Series - Shielded Power Inductors Bourns Part Number How to Order Model Value Code (see table) 1 KHz L (μh) / 1 V Q (Min.) (%) KHz / 1 V SRP728A - 1M SRF (MHz) Typ. DCR (mω) Typ. DCR (mω) Max. Irms (A) SRP728A-R1M.1 ± SRP728A-R15Y.15 ± SRP728A-R22Y.22 ± SRP728A-R33M.33 ± SRP728A-R47M.47 ± SRP728A-R5M.5 ± SRP728A-R8M.8 ± SRP728A-R75M.75 ± SRP728A-R82M.82 ± SRP728A-1RM 1. ± SRP728A-1R5M 1.5 ± SRP728A-1R8M 1.8 ± SRP728A-2R2M 2.2 ± SRP728A-2R5M 2.5 ± SRP728A-3R3M 3.3 ± SRP728A-4R7M 4.7 ± SRP728A-5RM 5. ± SRP728A-R8M.8 ± SRP728A-8R2M 8.2 ± SRP728A-1M 1 ± SRP728A-M 15 ± SRP728A-22M 22 ± SRP728A-33M 33 ± PRE-HEATING t p (5 C / 2~4 seconds) Isat (A) Terminal Type Lead Frame Please consult Bourns Model SRP-A Series Visual Inspection Guide for detailed construction, processing and testing information. SOLDERING T P (2 C / 1 seconds max.) NATURAL COOLING Test Voltage...1. V Test Frequency... 1 KHz Operating Temperature...-4 C to + C (Temperature rise included) Storage Temperature.. -4 C to +5 C Rated Current... Inductance drops 2 % at Isat Temperature Rise...4 C at rated Irms Resistance to Soldering Heat C, 4 sec. max. Moisture Sensitivity Level N/A 1 Circuit design, component, PCB trace cooling provisions all affect the part temperature. Part temperature should be Materials Core...Carbonyl powder Wire...Enameled copper Terminal Finish...Sn Packaging... 1 pcs. per 13-inch reel Product Dimensions Lead Frame Terminal. ±.3 (.2 ±.) 1.8 ±.3 (.71 ±.) 7.3 ±.3 (.287 ±.) 2R ±.2 ( ) Temperature ( C) ~ 18 seconds ~ seconds 3. ±.3 (.118 ±.) 25 seconds max. Time (Seconds) REFLOW TIMES: 3 MAX. Recommended Layout 8.4 (.331) WARNING Cancer and Reproductive Harm - * RoHS Directive 22/95/EC Jan. 27, 23 including annex and RoHS Recast 211/5/EU June 8, 211. **Bourns considers a product to be halogen free if (a) the Bromine (Br) content is 9 ppm or less; (b) the Chlorine (Cl) content is 9 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is ppm or less. 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 DIMENSIONS: 2.5 (.98) MM (INCHES) 3.5 (.138)

2 SRF54 SRP728A Series - Shielded Line Filter Power Inductors L vs. I Charts.15 SRP728A-R1M.2 SRP728A-R15Y.3 SRP728A-R22Y SRP728A-R33M.5 SRP728A-R47M 1.8 SRP728A-R5M SRP728A-R8M 1.1 SRP728A-R75M 1.1 SRP728A-R82M SRP728A-1RM 2.2 SRP728A-1R5M 2.5 SRP728A-1R8M SRP728A-2R2M SRP728A-2R5M 4.5 SRP728A-3R3M

3 SRF54 SRP728A Series - Shielded Line Filter Power Inductors L vs. I Charts (Continued) 7. SRP728A-4R7M 1 8. SRP728A-5RM 1 1 SRP728A-R8M SRP728A-8R2M 15 SRP728A-1M 1 3 SRP728A-M SRP728A-22M SRP728A-33M Electrical Schematic

4 SRP728A 33 - Series 2 mm - SMD Shielded Trimming Power Inductors Potentiometer 33 (.99) DIA. 2. ±.5 (.79 ±.2) 13.5 ±.5 (.531 ±.2) DIA. 1. ± 2. (3.937 ±.79) 13.5 ±.5 (.531 ±.2) DIA. 1. ±.5 (.3 ±.2) 1 (.3) 1.75 (.9) ±.1 (.157) (.79) DIA. (.59 ±.4).35 ±.5 (.14 ±.2) 1. ±.3 (.3 ±.) 7.5 ±.1 (.295 ±.4) 7.8 ±.1 (.37 ±.4). ±.1 (.4 ±.4) ±.1 (.13 ±.4) USER DIRECTION OF FEED QTY: 1 PCS. PER REEL 7.1 ±.1 (.28 ±.4) DIMENSIONS: MM (INCHES) Tel: asiacus@bourns.com EMEA: Tel: eurocus@bourns.com The Americas: Tel: americus@bourns.com REV. 4/18

5 Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns products manufactured by or on behalf of Bourns, Inc. and Unless otherwise expressly indicated in writing, Bourns products and data sheets relating thereto are subject to change and complete before placing orders for Bourns products. The characteristics and parameters of a Bourns product set forth in its data sheet are based on laboratory conditions, and statements regarding the suitability of products for certain types of applications are based on Bourns knowledge of typical requirements in generic applications. The characteristics and parameters of a Bourns product with other components the actual performance of the Bourns product as meeting the requirements of a particular industry of Bourns products are responsible for ensuring compliance with safety-related requirements and standards applicable to Bourns on a case-by-case basis, use of any Bourns Bourns standard products that are suitable for use in aircraft standard the user s sole risk. custom products shall be negotiated on a case-by-case basis by Bourns and the user for which such Bourns standard products shall also apply to such Bourns custom products. Users shall not sell, transfer, export or re-export any Bourns Bourns products and Bourns technology and technical data may not under any circumstance be exported or re-exported to countries subject to international sanctions or embargoes. Bourns products may not, without bilingual versions are available at: Web Page: PDF: