VE7850-102K

SPECIFIC AT IONS Customer Product Name Wire Wound SMD Power Inductors Volume Part Number VE7850 Series Customer Part Number [ New Released, Revised] SPEC No: VE7850-101M PART NO: FIA07850-26 【This SPEC is total 8 pages.】 【ROHS Compliant Parts】 Approved By Checked By Issued By ShenZhen Volume Source Electronics Co., Ltd. Address: 16th Floor, Building T5-N4, Tian'an Digital City, Fenggang, Dongguan Tel: 0769-89891993 Fax: 0769-89891993-806 【For Customer approval Only】 Qualification Status: Approved By Comments: □Full Date: □Restricted Verified By □Rejected Re-checked By Checked By 【Version change history】 Rev. Effective Date Changed Contents Change Reasons Approved By 01 / New released / Luyong Han Applications: ●Power supply for VTRs. LCD televisions. ●Notebook PCs, Portable communication equipment. ●DC/DC converters, etc. Features : ●Silver Plated Type, Low cost designed. ●Available on tape and reel for auto surface mounting. 1. Product physical map 3. Schematic Marking 2. Dimensions in (mm) A 7.8±0.3 B 7.0±0.3 C 5.0±0.3 H 7.5 I 3.0 Characteristics : ●Saturation Current(Isat):The current when the inductance Becomes 20% lower than is initial value.(Ta=20℃). ●Temperature Rise Current(Irms):The current when the temperature of coil increases up to max.ΔT=40℃.(Ta=20℃) ●Operating temperature : -30℃～+105℃. ●Storage temperature range (packaging conditions): -5℃～+30℃ and RH 70% (Max.) Test equipments : ●L&Q: HP 4285A or HP 4284A，VR116/VR7210. ●DCR: Milli-ohm meter，VR131. ●Electrical specifications at 25℃. J 2.0 Electrical Characteristics Part No. L( uH ) DCR(Ω) I sat (A) I rms (A) Test Frequency Max. Typ. Max. Typ. Max. Typ. Marking VE7850-100K 10±10% 1KHz/0.25V 70m 33m 2.88 3.60 3.20 3.80 100 VE7850-120K 12±10% 1KHz/0.25V 80m 46m 2.56 3.20 2.60 3.20 120 VE7850-150K 15±10% 1KHz/0.25V 90m 53m 2.25 2.80 2.55 3.10 150 VE7850-180K 18±10% 1KHz/0.25V 100m 59m 2.08 2.60 2.25 2.80 180 VE7850-220K 22±10% 1KHz/0.25V 110m 70m 1.95 2.40 2.10 2.60 220 VE7850-270K 27±10% 1KHz/0.25V 120m 87m 1.75 2.20 1.98 2.40 270 VE7850-330K 33±10% 1KHz/0.25V 0.13 0.10 1.52 1.90 1.82 2.25 330 VE7850-390K 39±10% 1KHz/0.25V 0.16 0.12 1.44 1.80 1.62 2.00 390 VE7850-470K 47±10% 1KHz/0.25V 0.18 0.14 1.28 1.60 1.50 1.90 470 VE7850-560K 56±10% 1KHz/0.25V 0.24 0.17 1.20 1.50 1.43 1.80 560 VE7850-680K 68±10% 1KHz/0.25V 0.28 0.20 1.12 1.40 1.30 1.60 680 VE7850-820K 82±10% 1KHz/0.25V 0.37 0.23 1.04 1.30 1.23 1.50 820 VE7850-101K 100±10% 1KHz/0.25V 0.39 0.31 0.92 1.15 1.08 1.32 101 VE7850-121K 120±10% 1KHz/0.25V 0.47 0.35 0.80 1.00 0.99 1.20 121 VE7850-151K 150±10% 1KHz/0.25V 0.64 0.40 0.72 0.90 0.90 1.10 151 VE7850-181K 180±10% 1KHz/0.25V 0.71 0.53 0.68 0.85 0.76 0.94 181 VE7850-221K 220±10% 1KHz/0.25V 0.96 0.61 0.64 0.80 0.70 0.85 221 VE7850-271K 270±10% 1KHz/0.25V 1.11 0.72 0.56 0.70 0.65 0.80 271 VE7850-331K 330±10% 1KHz/0.25V 1.26 0.95 0.52 0.65 0.58 0.70 331 VE7850-391K 390±10% 1KHz/0.25V 1.77 1.28 0.44 0.55 0.49 0.60 391 VE7850-471K 470±10% 1KHz/0.25V 1.96 1.46 0.40 0.50 0.47 0.58 471 VE7850-102K 1000±10% 1KHz/0.25V 4.55 3.65 0.24 0.30 0.27 0.32 102 Typical Performance curves: VE7850 Inductauce vs DC Current Curve VE7850 Temperature rise vs DC Current Curve Packing method 1. Packing quantity of each reel: 1000PCS/R (18-30PCS not packed at the beginning and end), affixed with the correct label, and then placed into a plastic bag (plastic bag size: 360x460mm), with a package of desiccant, sealing, reel and carrying tape dimensions. Fig. 1-1 Fig .1-1 Reel dimensions ，general tolerance (±0.5mm) A B C W D Ф330 Ф100 Ф13.5 16.5 22.5 The general tolerance， of carrier size is ±