Features Applications AUTOMOTIVE n Shielded construction low radiation n EMI suppression DC power line GRADE n Separated winding n Noise filters DC power line n High current n Compact size n AEC-Q200 compliant n RoHS compliant* and halogen free** SRF7035A Series - Common Mode Chokes Additional Information Electrical Specifications at 25 C Click these links for more information: L (H), Z () 100 MHz N1/N2 Ref. DCR (mW), Irms Min. Typ. Part Number 100 kHz / 0.1 V N1/N2, Max. (A) SRF7035A-301Y 225 300 4 10 5 SRF7035A-701Y 500 700 7 15 4 PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT SELECTOR LIBRARY SRF7035A-102Y 600 1000 7.9 23 3 SRF7035A-132Y 910 1300 10.4 25 2.5 General Specifications SRF7035A-302Y 1800 3000 22.6 72 1.2 Rated Voltage ............................. 80 VDC Hi-Pot..................500 VAC, 3 mA, 1 Sec. Soldering Profile Insulation Resistance ................... 10 M (Min.) 100 VDC Peak Temperature: 250 C max. Max. Peak Temperature -5 C: 30 sec. max. Operating Temperature Max. Time Above 217 C: 60~150 sec. max............................... -40 C to +125 C Temperature Preheat Reflow Forced (Temperature rise included) Rising Area Area Area Cooling Area Storage Temperature +4.0 C/Sec. Max. 150~200 C / 60~120 Sec. +3.0 C/Sec. Max. -(1.0~5.0) C/Sec. Max............................... -40 C to +125 C Peak Temperature: 250 C 250 Temperature Rise ......40 C at rated Irms 217 C MSL ......................................................1 60~150 Sec. 200 ESD Classification (HBM)................. N/A 60 Sec. Max. 150 Materials 60~120 Sec. 100 Core ..............................................Ferrite 50 Wire ............................ Enameled copper Terminal Finish ...................................Sn 50 100 150 200 250 0 Packaging ......1200 pcs. per 13-inch reel Time (Seconds) Electrical Schematic Product Dimensions 1 4 7.00 0.2 (.276 .008) 2 3 1 4 6.00 0.2 Recommended Layout MM 701 MARKING (.236 .008) DIMENSIONS: (INCHES) 4.00 (.157) 2 3 TOP VIEW 1.30 (.051) 3.50 4.70 MAX. (.138) (.185) 9.00 (.354) SIDE VIEW SIDE VIEW MM DIMENSIONS: 1.30 0.2 (INCHES) 1.50 0.2 (.051 .008) (.059 .008) 2 3 WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov * RoHS Directive 2015/863, Mar 31, 2015 and Annex. 1 4 ** Bourns considers a product to be halogen free if (a) the Bromine (Br) content is 900 orppm 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. 1.70 0.2 BOTTOM VIEW Specifications are subject to change without notice. Users should verify actual device performance in their specific (.067 .008) 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. *RoHS COMPLIANT, **HALOGEN FREE & AEC-Q200 COMPLIANT Temperature (C) SRF7035A Series - Common Mode Chokes Typical Impedance vs. Frequency Curves Temperature Rise Plots SRF7035A-301Y SRF7035A-301Y 10000 100 80 1000 Common Mode 60 100 40 Differential Mode 10 20 1 0 1 10 100 1000 0 2.8 5.6 8.4 11.2 14.0 IDC (A) Frequency (MHz) SRF7035A-701Y SRF7035A-701Y 10000 100 80 1000 60 Differential Mode Common Mode 100 40 10 20 1 0 1 10 100 1000 0 2.2 4.4 6.6 8.8 11.0 IDC (A) Frequency (MHz) SRF7035A-102Y SRF7035A-102Y 10000 80 Common Mode 1000 60 100 40 Differential Mode 10 20 1 0 1 10 100 1000 0 1.0 2.0 2.0 3.0 4.0 5.0 IDC (A) Frequency (MHz) SRF7035A-132Y SRF7035A-132Y 10000 100 Common Mode 80 1000 60 Differential Mode 100 40 10 20 1 0 1 10 100 1000 0 1.0 2.0 3.0 4.0 5.0 IDC (A) Frequency (MHz) 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. Impedance (Ohms) Impedance (Ohms) Impedance (Ohms) Impedance (Ohms) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) Temperature Rise (C)