SHIELDED POWER CHIP INDUCTORS SMDFSR 1008PS TYPE Shape and size : ( Dimensions are in mm ) Features : Ordering information : Miniature SMD power chip inductors. S M D FS R 1 0 0 8PS - 1R0 Economical alternative to large power inductors. Ideal for use at switching frequencies from 50kHz to 1MHz. (1) (2) (3) (4) M (5) (6) (1)Type: Surface Mount Devices . (2)Material: FS: Ferrite with Sn/Ag wraparound. Magnetically shielded against radiation. (3)Packaging R : Tape and Reel . (4)Style: 1008 : L=0.1 Inch W=0.08 Inch PS : Shield Power inductors. (5)Inductance: 1R0 for 1.0 uH . (6)Inductance tolerance : K : 10% ; M : 20% . Inductance and rated current ranges : Characteristics : SMDFSR1008PS Rated DC Current: Inductance drop 10% from its value 1.0~1000uH 2.0~0.10A Test equipments : L : Agilent 4284A LCR meter @100kHz 0.1Vrms. without current. Operating temperature : -40 to 85 . Q & SRF: Agilent 4291B RF Impedance Analyzer. DCR : Milli-ohm meter . Electrical specifications at 25. Applications : Personal computers, HDDs. . Communication Products . Other various electronic appliances. 8.1 SHIELDED POWER CHIP INDUCTORS SMDFSR 1008PS TYPE L Part Q Ref. * SRF Ref. ( OHM ) ( MHz ) (mA) Max. No. ( H ) Rated DC DCR Max. Current SMDFSR1008PS -1R0 1.0 26 0.05 344 3 SMDFSR1008PS -1R5 1.5 26 0.08 260 2.8 SMDFSR1008PS -1R8 1.8 28 0.09 225 2.1 SMDFSR1008PS -2R7 2.7 30 0.14 185 1.5 SMDFSR1008PS -3R9 3.9 30 0.29 172 1.2 SMDFSR1008PS -4R7 4.7 30 0.35 157 1.1 SMDFSR1008PS -5R6 5.6 30 0.39 150 1.1 SMDFSR1008PS -6R8 6.8 30 0.58 110 0.9 SMDFSR1008PS -100 10 30 0.75 95 0.82 SMDFSR1008PS -150 15 30 1.15 75 0.7 SMDFSR1008PS -220 22 33 1.40 30 0.65 SMDFSR1008PS -330 33 33 1.61 21 0.52 SMDFSR1008PS -390 39 33 1.85 18 0.46 SMDFSR1008PS -470 47 33 2.2 15 0.43 SMDFSR1008PS -680 68 33 3.8 12 0.33 SMDFSR1008PS -820 82 33 4.3 10 0.32 SMDFSR1008PS -101 100 33 4.8 8 0.31 SMDFSR1008PS -121 120 33 5 8 0.25 SMDFSR1008PS -151 150 33 6.5 5.8 0.24 SMDFSR1008PS -221 220 33 12 5.5 0.22 SMDFSR1008PS -331 330 33 17 3.8 0.2 SMDFSR1008PS -471 470 33 19 3.1 0.16 SMDFSR1008PS -561 560 33 18.4 2.8 0.13 SMDFSR1008PS -681 680 33 24 2.5 0.12 SMDFSR1008PS -821 820 23 26 2 0.1 SMDFSR1008PS -102 1000 20 29.2 1.5 0.1 Note: -tolerance K=10%/M=20% Operating temperature range -25C ~85C L/Q Test OSC @100mV Idc for Inductance drop 10% from its value without current. 8.2