The NXP BT258S-800LT is a robust and high-performance Silicon Controlled Rectifier (SCR) designed for a wide array of applications requiring fast and efficient power control. This SCR is a perfect choice for industrial, automotive, and consumer markets where reliability and efficiency are of paramount importance.

Key Features

• High Blocking Voltage: With a maximum repetitive peak reverse voltage (VRRM) of 800V, the BT258S-800LT can handle high voltage applications with ease.
• High Surge Current Capability: It is capable of withstanding surge currents up to 800A, making it ideal for applications that require a high level of reliability and robustness against transient conditions.
• Gate Trigger Current: The device has a specified gate trigger current (IGT) of 15 mA, ensuring low power consumption for the triggering circuit.
• Thermal Resistance: The BT258S-800LT has a low thermal resistance, facilitating efficient heat dissipation and contributing to the longevity of the device.
• Package: Enclosed in an SOT428 (D-PAK) surface-mount package, the BT258S-800LT is compact and suitable for high-density PCB designs.

Applications

The NXP BT258S-800LT is designed for a variety of applications, including:

• Motor control circuits
• Overvoltage crowbar protection
• Capacitive discharge ignitions
• Power regulation circuits
• Lighting control systems

Reliability and Quality

NXP Semiconductors is known for its commitment to quality and reliability, and the BT258S-800LT is no exception. It is manufactured to meet the highest industry standards, ensuring consistent performance and durability across a wide range of environmental conditions.

Conclusion

Whether you are designing a sophisticated industrial motor drive or a simple lighting control system, the NXP BT258S-800LT offers a combination of high voltage capability, surge current robustness, and efficient thermal management. Its compact SOT428 package makes it an excellent choice for space-constrained applications, while its ease of use and reliability make it a go-to component for power control solutions.