This part is a kind of semiconductor called 2SJ502.
Function of this product has Ultrahigh-Speed Switching Applications.
Manufacturers : Sanyo Semicon Device
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Ordering number:ENN6178A P-Channel Silicon MOSFET 2SJ502 Ultrahigh-Speed Switching Applications Features · Low ON-resistance. · Ultrahigh-speed switching. · 4V drive. Package Dimensions unit:mm 2091A [2SJ502] 0.5 0.4 3 0.16 0 to 0.1 0.5 1 0.95 0.95 2 1.9 2.9 1.5 2.5 Specifications Absolute Maximum Ratings at Ta = 25˚C Parameter Drain-to-Source Voltage Gate-to-Source Voltage Drain Current (DC) Drain Current (Pulse) Allowable Power Dissipation Channel Temperature Storage Temperature Symbol VDSS VGSS ID IDP PD Tch Tstg PW≤10µs, duty cycle≤1% Conditions 1 : Gate 2 : Source 3 : Drain SANYO : CP 0.8 1.1 Ratings –30 ±20 –0.5 –2.0 0.25 150 –55 to +150 Unit V V A A W ˚C ˚C Electrical Characteristics at Ta = 25˚C Parameter Drain-to-Source Breakdown Voltage Zero-Ga [ ... ]