LPB8040 Series http://www.abco.co.kr SMD Shielded type ▼Shape & Dimensions / Recommended Solder Land Pattern (Dimensions in mm) ■ 4R7 004 8.4 Max. 8.2 Max. ▼Electrical Characteristics Ordering Inductance Freq. DC Resistance(Ω) Rated DC current(A) Code L (uH) Tol. (%) F (KHz) Rdc (Max.) Idc1 (Max.) Idc2 (Typ.) LPB8040T-4R7M 4.7 ±20 100 0.0250 4.5 4.0 ▼ Test Equipments . L : Agilent E4980A 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