View ec4401c datasheet:

Ordering number : ENN7015 EC4401C N-Channel Silicon MOSFET EC4401C Small Signal Switch and Interface Applications Features Package Dimensions • Low ON-resistance. unit : mm • Ultrahigh-speed switching. 2197 • 2.5V drive. [EC4401C] 0.5 0.2 0.2 0.05 3 4 2 1 (Bottom view) 0.05 1 : Gate 2 : Source 3 : Drain 4 : Drain 0.8 SANYO : E-CSP1008-4 Specifications Absolute Maximum Ratings at Ta=25°C Parameter Symbol Conditions Ratings Unit Drain-to-Source Voltage VDSS 30 V Gate-to-Source Voltage VGSS ±10 V Drain Current (DC) ID 0.15 A Drain Current (Pulse) IDP PW?10µs, duty cycle?1% 0.6 A Allowable Power Dissipation PD 0.15 W Channel Temperature Tch 150 °C Storage Temperature Tstg --55 to +150 °C Electrical Characteristics at Ta=25°C Ratings Parameter Symbol Conditions