This part is a kind of semiconductor called C5488.

Function of this product has 2SC5488.

Manufacturers : Sanyo Semicon Device

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Some of the text within the PDF file :

Ordering number:ENN6288 NPN Epitaxial Planar Silicon Transistor 2SC5488 VHF to UHF Low-Noise Wide-Band Amplifier Applications Features · Low noise : NF=1.0dB typ (f=1GHz). · High gain : S21e2=12dB typ (f=1GHz). · High cutoff frequency : fT=7GHz typ. · Ultrasmall, slim flat-lead package. (1.4mm×0.8mm×0.6mm) Package Dimensions unit:mm 2159 [2SC5488] 1.4 0.3 0.25 3 0.1 0.8 0.2 0.3 1 0.45 2 1.4 Specifications Absolute Maximum Ratings at Ta = 25˚C Parameter Collector-to-Base Voltage Collector-to-Emitter Voltage Emitter-to-Base Voltage Collector Current Collector Dissipation Junction Temperature Storage Temperature Symbol VCBO VCEO VEBO IC PC Tj Tstg Conditions 1 : Base 2 : Emitter 3 : Collector SANYO : SSFP 0.6 Ratings 20 10 2 70 100 150 –55 to +150 Unit V V V mA [ ... ]

PST8349 PDF Datasheet Download