Web Sample Tools & Support Document 644-1 page & buy software & FAQ Shielded Power Inductors - SER2900 Halogen Same electrical specifications as Coilcrafts SER2800 Free Extremely low DCR Current handling to >100 Amps Third mounting pad for greater stability and board adhesion Core material Ferrite Core and winding loss See www.coilcraft.com/coreloss AEC Environmental RoHS compliant, halogen free + Q200 85C Terminations Leads: RoHS compliant tin-silver-copper over copper Base pad: RoHS compliant gold over nickel over phos bronze Other terminations available at additional cost. Weight SER2915L 28.5 g SER2915H 29.7 g SER2918H 35.7 g Ambient temperature 40C to +85C with (40C rise) Irms current. Maximum part temperature +125C (ambient + temp rise). Derating. Storage temperature Component: 40C to +125C. Tape and reel packaging: 40C to +80C Resistance to soldering heat Max three 40 second reflows at +260C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C / 85% relative humidity) Failures in Time (FIT) / Mean Time Between Failures (MTBF) 0.48 per billion hours / 2.083E+09 hours, calculated per Telcordia SR-332 PCB washing Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. See Doc787 PCB Washing.pdf. 3 5 6 2 1. When ordering, specify termination code: DCR Isat (A) Irms (A) Inductance SRF 4 (mOhms) 10% typ 10% 20% 30% 20C 40C SER2915-333KL 1 Part number (H) nom max (MHz) drop drop drop rise rise Termination: L = RoHS compliant tin-silver- SER2915L-152KL 1.5 1.50 1.65 60 100 >100 >100 20 30 copper over copper. E= Halogen free component. SER2915H-222KL 2.2 1.86 2.05 40 100 >100 >100 20 30 RoHS compliant tin-silver SER2915L-222KL 2.2 1.50 1.65 50 82.0 84.0 84.8 20 30 over copper. Special order: SER2918H-332KL 3.3 2.60 2.86 40 91.0 92.5 93.6 20 28 S = non-RoHS tin-lead SER2915H-332KL 3.3 1.86 2.05 30 62.0 66.9 68.4 20 30 (63/37). SER2915L-332KL 3.3 1.50 1.65 40 48.0 54.0 57.0 20 30 2. Inductance measured at 500 kHz, 0.1 Vrms, 0 Adc on an Agilent/HP 4284A LCR meter or SER2918H-472KL 4.7 2.60 2.86 30 59.0 61.2 62.4 20 28 equivalent. SER2915H-472KL 4.7 1.86 2.05 25 42.0 48.0 50.1 20 30 3. DCR measured on a Keithley 580 micro- SER2915L-472KL 4.7 1.50 1.65 30 33.0 36.9 39.0 20 30 ohmmeter or equivalent. SER2918H-682KL 6.8 2.60 2.86 25 42.0 45.0 45.9 20 28 4. SRF measured using an Agilent/HP 4395A network analyzer and an Agilent/HP 16092A SER2915H-682KL 6.8 1.86 2.05 20 30.0 34.5 36.2 20 30 test fixture. SER2915L-682KL 6.8 1.50 1.65 25 22.0 26.0 27.8 20 30 5. DC current at 25C that causes the specified SER2918H-103KL 10 2.60 2.86 20 28.0 31.2 32.1 20 28 inductance drop from its value without current. Click for temperature derating information. SER2915H-103KL 10 1.86 2.05 15 18.0 21.5 23.4 20 30 When Isat rating is less than Irms, Isat is the SER2915L-103KL 10 1.50 1.65 20 13.0 16.2 17.6 20 30 more critical specification. 6. Current that causes the specified tempera- SER2918H-153KL 15 2.60 2.86 16 18.0 21.2 21.9 20 28 ture rise from 25C ambient. This information SER2915H-153KL 15 1.86 2.05 12 11.5 14.0 15.2 20 30 is for reference only and does not represent SER2915L-153KL 15 1.50 1.65 15 7.5 9.8 11.0 20 30 absolute maximum ratings. Click for temperature derating information. SER2918H-223KL 22 2.60 2.86 15 12.0 14.0 15.0 20 28 When Irms is greater than Isat, Isat is SER2915H-223KL 22 1.86 2.05 10 7.0 8.6 9.6 20 30 the more critical specification, and Irms is shown in gray type. See Temperature Rise vs SER2915L-223KL 22 1.50 1.65 10 4.5 6.0 6.8 20 30 Current curve on next page. SER2918H-333KL 33 2.60 2.86 10 7.0 8.7 9.6 20 28 7. Electrical specifications at 25C. SER2915H-333KL 33 1.86 2.05 8 4.0 5.1 5.9 20 30 Refer to Doc 362 Soldering Surface Mount SER2915L-333KL 33 1.50 1.65 7 2.0 2.6 3.3 20 30 Components before soldering. Document 644-1 Revised 03/12/21 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2021 This product may not be used in medical or high Taiwan +886-2-2264 3646 sales coilcraft.com.tw risk applications without prior Coilcraft approval. China +86-21-6218 8074 sales coilcraft.com.cn Specification subject to change without notice. Singapore + 65-6484 8412 sales coilcraft.com.sg Please check web site for latest information.Document 644-2 Shielded Power Inductors - SER2900 Series Pad is for mounting 1.10 stability only. max 0.250 27,9 6,35 3 0.200 Halogen 5,08 0.208 Free 5,28 SER29XXX-XXX 0.78 max C 1.100 L 19,8 max 27,94 XXXX Y AEC 0.455 + Q200 85C 11,56 C 0.270 L 0.220 6,9 5,59 12 0.210 0.150 5,33 3,8 0.095 0.261 0.020 2,41 6,63 0,51 0.095 2,41 Recommended Land Pattern Height (See table) 0.006/0,152 0.150 min 3,8 Maximum height SER2915L 0.605 / 15,36 inches SER2915H 0.605 / 15,36 Dimensions are in mm SER2918H 0.700 / 17,78 Packaging 25 pieces per tray Temperature Rise vs Current 80 70 60 50 40 30 20 10 0 0310 20 040 50 60 Current (Arms) Document 644-2 Revised 03/12/21 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2021 This product may not be used in medical or high Taiwan +886-2-2264 3646 sales coilcraft.com.tw risk applications without prior Coilcraft approval. China +86-21-6218 8074 sales coilcraft.com.cn Specification subject to change without notice. Singapore + 65-6484 8412 sales coilcraft.com.sg Please check web site for latest information. Temperature rise (from 25C)