LPF8044 Series http://www.abco.co.kr SMD Shielded type ▼Shape & Dimensions / Recommended Solder Land Pattern (Dimensions in mm) 8.0±0.2 2.5 4.5 Max. 3.1 1.9 8.0±0.2 3.1 1.8 5.0 8.8 ▼Electrical Characteristics Inductance OrderingCode LPF8044T-4R7M Frequency DC Resistance(Ω) Rated DC current(A) L(uH) Tol.(%) F (KHz) Rdc(Ω) Max. Idc1 (Max.) Idc2 (Typ.) 4.7 ±20 100 0.034 4.50 3.30 ▼ Test Equipments . L : Agilent E4980A Precision LCR Meter . Rdc : HIOKI 3540 mΩ HiTESTER . Idc1 : Agilent 4284A LCR Meter + Agilent 42841A Bias Current Source . Idc2 : Yokogawa DR130 Hybrid Recorder + Agilent 6692A DC Power Supply ▼ Test Condition . L(Frequency , Voltage) : F=100 (KHz) , V=0.5 (V) . Idc1(The saturation current) : △L≤ 20% reduction from initial L value . Idc2(The temperature rise): △T= 40℃ typical at rated DC current ※ Rated DC current(Idc) : The value of Idc1 or Idc2 , whichever is smaller ▼ Operating Temperature Range -40 ~ +105℃ (Including self-generated heat) □ Packing style T : Taping B : Bulk