Planar passivated Silicon Controlled Rectifier (SCR) in a SOT428 (DPAK) surface mountable plastic package intended for use in applications requiring high bidirectional blocking voltage capability and high thermal cycling performance. These devices are intended to be interfaced directly to microcontrollers, logic integrated circuits and other low power gate trigger circuits.
The NXP BT258S-800R is a planar passivated Silicon Controlled Rectifier (SCR) designed for applications requiring high bidirectional blocking voltage capability and high thermal cycling performance. It is housed in a SOT428 (DPAK) surface mountable plastic package, allowing it to be interfaced directly with microcontrollers, logic integrated circuits, and other low power gate trigger circuits.
| Repetitive peak off-state voltage (VDRM) | 800 V |
|---|---|
| Junction temperature (Tj) | 125 °C |
| Thermal resistance junction to mounting base (Rth(j-mb)) | 2 K/W (Max) |
The device uses a SOT428 (DPAK) surface mountable plastic package.
It is intended for general purpose switching, phase control, protection circuits, ignition circuits, and motor control in small kitchen appliances.