SLR1050 Datasheet | Coilcraft

Document 1255-1 Shielded Power Inductors - 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  Ro HS pliant, halogen free Terminations  Ro HS pliant 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  ponent: - 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% (n H)   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 (m Ohms) 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 68.060.5 78 61.555.0 65 51.048.0 51 38.036.0 35 25.523.5 56.777.1 56.777.1 56.777.1 56.777.1...