The 2SK1284 (1284‑Z) is an N‑channel power MOSFET intended for solenoid, motor and lamp driver applications. It offers low on‑state resistance, built‑in gate‑protection diode and a standard quality grade suitable for a wide range of industrial and consumer equipment.
The document lists absolute maximum ratings, typical electrical parameters such as on‑state resistance, drain current limits, capacitances and switching times, as well as package dimensions and reference application notes. Users can consult the datasheet for design calculations and safe operating area information.
| Drain‑to‑Source Voltage | 100 V |
|---|---|
| Gate‑to‑Source Voltage | +20 V |
| Continuous Drain Current | 3.0 A |
| Pulse Drain Current | 12 A |
| Total Power Dissipation | 20 W |
| Channel Temperature | 150 °C |
| Input Capacitance (Ciss) | 500 pF |
| Output Capacitance (Coss) | 160 pF |
| Reverse Transfer Capacitance (Crrss) | 20 pF |
| Turn‑On Delay | 40 ns |
| Rise Time | 55 ns |
| Turn‑Off Delay | 500 ns |
| Fall Time | 120 ns |
The continuous drain current is 3.0 A and the pulsed drain current can reach up to 12 A.
The device is listed as Standard quality grade.
Standard grade devices are suitable for computers, office equipment, communication equipment, test and measurement equipment, machine tools, industrial robots, audio‑visual equipment and other consumer products.