This part is a kind of semiconductor called 2SK1520.

Function of this product has Silicon N Channel MOS FET.

Manufacturers : Renesas

Image and pinout :

Some of the text within the PDF file :

2SK1519, 2SK1520 Silicon N Channel MOS FET Application High speed power switching Features • Low on-resistance • High speed switching • Low drive current • Built-in fast recovery diode (trr = 120 ns) • Suitable for motor control, switching regulator, DC-DC converter Outline RENESAS Package code: PRSS0004ZF-A (Package name: TO-3PL) G 1 23 REJ03G0948-0300 (Previous: ADE-208-1288) Rev.3.00 Apr 27, 2006 D 1. Gate 2. Drain 3. Source S Rev.3.00 Apr 27, 2006 page 1 of 6 2SK1519, 2SK1520 Absolute Maximum Ratings Item Drain to source voltage 2SK1519 2SK1520 Gate to source voltage Drain current Drain peak current Body to drain diode reverse drain current Channel dissipation Channel temperature Storage temperature Notes: 1. PW ≤ 10 µs, duty cycle ≤ 1% 2. Value at TC = 2 [ ... ]

2SK1520 PDF Datasheet Download