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Coupled Inductor JA4590-AL_ for Current Mode Boost Controller
Description:
• Developed for Texas Instruments TPS40210 Current Mode
Boost Controller.
• 1 : 1 coupled inductor with a coupling coefficient >0.95.
• Can be used as a transformer or as an inductor in SEPIC
and Zeta applications.
Core material Ferrite
Terminations RoHS compliant matte tin over nickel over phos bronze.
Weight 10.8 g
Ambient temperature –40°C to +85°C with Irms current, +85°C to
+125°C with derated current
Storage temperature Component: –40°C to +125°C.
Tape and reel packaging: –40°C to +80°C
Winding to winding isolation 500 Vrms
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 175/13″ reel; Plastic tape: 32 mm wide, 0.5 mm thick,
24 mm pocket spacing, 14.3 mm pocket depth
| Part number | Inductance ±10% (μH) | DCR max (Ohms) | SRF typ (MHz) | Leakage inductance min (μH) | Isat (A) | Irms (A) | |
| both winding | one winding | ||||||
| JA4590-AL_ | 22 | 0.028 | 8.0 | 0.30 | 7.8 | 4.20 | 5.94 |
Coupled Inductor JA4590-AL_ for Current Mode Boost Controller
Shape and Dimensions:
