BT258S-800R
BT258S-800R is thyristor manufactured by WeEn.
Logic level thyristor
5 September 2018
Product data sheet
1. General description
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.
2. Features and benefits
- Direct interfacing with low power drivers and microcontrollers
- High bidirectional blocking voltage capability
- High thermal cycling performance
- Planar passivated for voltage ruggedness and reliability
- Sensitive gate suitable for logic level controls
- Surface mountable package
3. Applications
- General purpose switching and phase control
- Protection circuits
- Ignition circuits, CDI for 2- and 3-wheelers
- Motor control
- e.g. small kitchen appliances
4. Quick reference data
Table 1. Quick reference data
Symbol
Parameter
Conditions
VRRM repetitive peak reverse voltage
IT(AV) average on-state current half sine wave; Tmb ≤ 111 °C; Fig. 1
IT(RMS)
RMS on-state current half sine wave; Tmb ≤ 111 °C; Fig. 2; Fig. 3
ITSM non-repetitive peak on- half sine wave; Tj(init) = 25 °C; state current tp = 10 ms; Fig. 4; Fig. 5 half sine wave; Tj(init) = 25 °C; tp = 8.3 ms
Tj junction temperature
[1]...