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SLR1050

Coilcraft
Part Number SLR1050
Manufacturer Coilcraft
Description Shielded Power Inductors
Published Jun 28, 2016
Detailed Description Document 1255-1 Shielded PowerInductors – SLR1050 • Tight DCR tolerance for inductor-DCR-based current sensing circuit...
Datasheet PDF File SLR1050 PDF File

SLR1050
SLR1050

Overview
Document 1255-1 Shielded PowerInductors – SLR1050 • Tight DCR tolerance for inductor-DCR-based current sensing circuits • Three versions for optimal efficiency and accuracy • Excellent current handling • 10.
2 × 7.
0 × 4.
95 mm surface mount package • Designed for use in multi-phase VRM/VRD/EVRD regulators Core material Ferrite Weight  1.
2 – 1.
4 g Environmental  RoHS compliant, halogen free Terminations  RoHS compliant matte tin over nickel over copper.
Ambient temperature  –40°C to +85°C with Irms current Maximum part temperature  +125°C (ambient + temp rise).
Derating.
Storage temperature  Component: –40°C to +125°C.
Tape and reel packaging: –40°C to +80°C Resistance to soldering heat  Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL)  1 (unlimited floor life at <30°C / 85% relative humidity) Failures in Time (FIT) / Mean Time Between Failures (MTBF) 38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332 Packaging  250/7″ reel; 1000/13″ reel;  Plastic tape:  24 mm wide, 0.
4 mm thick, 12 mm pocket spacing, 5.
03 mm pocket depth PCB washing  Tested to MIL-STD-202 Method 215 plus an additional aqueous wash.
See Doc787_PCB_Washing.
pdf.
  Part number1   Inductance2 ±10% (nH)   Lowest DCR SLR1050A-850KE_ SLR1050A-101KE_ SLR1050A-121KE_ SLR1050A-151KE_ SLR1050A-221KE_ 85 100 120 150 220  Balanced DCR/tolerance SLR1050B-850KE_ SLR1050B-101KE_ SLR1050B-121KE_ SLR1050B-151KE_ SLR1050B-221KE_ 85 100 120 150 220  Tightest DCR tolerance SLR1050C-850KE_ SLR1050C-101KE_ SLR1050C-121KE_ SLR1050C-151KE_ SLR1050C-221KE_ 85 100 120 150 220 DCR (mOhms) SRF typ (MHz)   Isat (A)3 at 25°C  at 100°C  at 125°C   Irms (A)4 20°C rise  40°C rise 0.
39 ±7.
7% 210 0.
39 ±7.
7% 200 0.
39 ±7.
7% 180 0.
39 ±7.
7% 90 0.
39 ±7.
7% 65 86 68.
0 60.
5 78 61.
5 55.
0 65 51.
0 48.
0 51 38.
0 36.
0 35 25.
5 23.
5 56.
7 77.
1 56.
7 77.
1 56.
7 77.
1 56.
7 77.
1 56.
7 ...


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