VERH74-2R2M

SPECIFIC AT IONS Customer Product Name [ Wire Wound SMD Power Inductor Volume Part Number VERH74 Series Customer Part Number H286 New Released, Revised] SPEC No: VERH74-2R2M PART NO: FIA07400-05 【This SPEC is total 8 pages.】 【ROHS Compliant Parts】 Approved By Checked By Issued By SHEN ZHEN VOLUME SOURCE CO.,LTD Address: F16,N4 Building, Fenggang Tianan Cyber Park, Yantian Village, Fenggang Town, Dong Guan City, GuangDong Province, China. 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 2022/11/21 New released / Luyong Han Applications: ●Power supply for VTRs. LCD televisions. ●Notebook PCs, Portable communication equipment ●DC/DC converters, etc Features : ●High power , high saturation inductors ●with magnetic shield against radiation ●Directly connected electrode on ferrite core. ●Highly accurate dimensions for automatic mounting 1. Product physical map 2. Dimension (mm) 3. Schematic Marking PADLAYOUT A 7.3±0.3 B 7.3±0.3 C 4.5Max H 2.2 I 1.6 Characteristics : ●Saturation Current(Isat):The current when the inductance Becomes 25% 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/VR7220. ●DCR: Milli-ohm meter，VR131. ●Electrical specifications at 25℃. J 4.8 Electrical Characteristics Part No. L( uH ) DCR(Ω) I sat (A) I rms (A) Test Frequency Max. Typ. Max. Typ. Max. Typ. Marking VERH74-2R2M 2.2±20% 100KHz/0.25V 25m 18m 6.00 6.50 6.10 6.32 2R2 VERH74-4R7M 4.7±20% 100KHz/0.25V 30m 24m 3.00 3.20 2.81 3.45 4R7 VERH74-100M 10±20% 1KHz/0.25V 49m 44m 2.35 2.95 2.52 3.24 100 VERH74-120M 12±20% 1KHz/0.25V 58m 50m 2.28 2.85 2.25 2.75 120 VERH74-150M 15±20% 1KHz/0.25V 81m 65m 2.25 2.80 2.00 2.50 150 VERH74-180M 18±20% 1KHz/0.25V 91m 79m 2.00 2.50 1.90 2.38 180 VERH74-220M 22±20% 1KHz/0.25V 110m 83m 1.70 2.10 1.80 2.22 220 VERH74-270M 27±20% 1KHz/0.25V 0.15 0.10 1.45 1.90 1.70 2.10 270 VERH74-330M 33±20% 1KHz/0.25V 0.17 0.12 1.45 1.80 1.64 2.00 330 VERH74-390M 39±20% 1KHz/0.25V 0.23 0.18 1.36 1.70 1.18 1.44 390 VERH74-470M 47±20% 1KHz/0.25V 0.26 0.21 1.21 1.52 1.15 1.40 470 VERH74-560M 56±20% 1KHz/0.25V 0.35 0.27 1.05 1.32 1.08 1.28 560 VERH74-680M 68±20% 1KHz/0.25V 0.38 0.31 0.86 1.08 0.98 1.18 680 VERH74-820M 82±20% 1KHz/0.25V 0.43 0.33 0.84 1.05 0.89 1.09 820 VERH74-101M 100±20% 1KHz/0.25V 0.61 0.50 0.81 1.02 0.78 0.95 101 VERH74-121M 120±20% 1KHz/0.25V 0.66 0.55 0.78 0.98 0.71 0.86 121 VERH74-151M 150±20% 1KHz/0.25V 0.88 0.71 0.76 0.95 0.62 0.78 151 VERH74-181M 180±20% 1KHz/0.25V 0.98 0.81 0.59 0.74 0.61 0.74 181 VERH74-221M 220±20% 1KHz/0.25V 1.17 0.92 0.56 0.70 0.60 0.72 221 VERH74-271M 270±20% 1KHz/0.25V 1.64 1.39 0.45 0.57 0.50 0.60 271 VERH74-331M 330±20% 1KHz/0.25V 1.86 1.58 0.44 0.56 0.41 0.51 331 VERH74-391M 390±20% 1KHz/0.25V 2.85 2.37 0.36 0.45 0.35 0.42 391 VERH74-471M 470±20% 1KHz/0.25V 3.01 2.77 0.36 0.45 0.34 0.41 471 VERH74-561M 560±20% 1KHz/0.25V 3.62 3.07 0.34 0.43 0.29 0.37 561 VERH74-681M 680±20% 1KHz/0.25V 4.63 3.47 0.29 0.37 0.29 0.35 681 VERH74-821M 820±20% 1KHz/0.25V 5.20 3.90 0.28 0.35 0.28 0.34 821 VERH74-102M 1000±20% 1KHz/0.25V 6.00 4.33 0.26 0.33 0.27 0.33 102 Typical Performance curves: VERH74 Inductauce vs DC Current Curve VERH74 Temperature rise vs DC Current Curve Packing method 1. Packing quantity of each reel: 1000PCS/R (18-36PCS 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 ±