BT149D Thyristor 400V 0.5A Through Hole TO-220

Description

BT149D Thyristor 400V 0.5A Through Hole TO-220 The BT149D Thyristor is a high-performance, through-hole device designed for switching and controlling high-power circuits in a variety of applications. With a maximum repetitive peak reverse voltage of 400V and a current rating of 0.5A, this component is suitable for controlling AC power and offering reliable, efficient operation in a compact TO-220 package. The device is particularly useful in applications where precise control of power is essential, such as light dimmers, motor controllers, and overcurrent protection circuits. Features: 400V maximum repetitive peak reverse voltage. 0.5A average forward current. Through-hole TO-220 package for easy mounting. Low on-state voltage drop for efficient performance. Pin Configuration: Specifications: Product Attribute Attribute Value Datasheet BT149D Product Category SCRs Series BT149 Model BT149D Package/Case TO-220 Mounting Type Through Hole Number of terminals 3 Rated Repetitive Off-State Voltage VDRM 400 V Off-State Leakage Current @ VDRM IDRM 50 µA On-State RMS Current – It RMS 0.8 A Maximum Gate Peak Inverse Voltage 5 V Gate Trigger Voltage – Vgt 500 mV Gate Trigger Current – Igt 50 µA Current Rating 0.5 A Holding Current Ih Max 5 mA Non Repetitive On-State Current 9 A Operating Temperature + 125 C Applications: General purpose switching and phase control. Low power circuits. Datasheet: BT149D

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