BT169D,116 Discrete Semiconductor Products

Current - Hold (Ih) (Max):	5mA
Base Part Number:	BT169
Supplier Device Package:	TO-92-3
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Mounting Type:	Through Hole
Operating Temperature:	--
SCR Type:	Sensitive Gate
Current - Non Rep. Surge 50, 60Hz (Itsm):	8A, 9A
Current - Off State (Max):	100µA
Series:	--
Current - On State (It (RMS)) (Max):	800mA
Current - On State (It (AV)) (Max):	500mA
Voltage - On State (Vtm) (Max):	1.7V
Current - Gate Trigger (Igt) (Max):	200µA
Voltage - Gate Trigger (Vgt) (Max):	800mV
Voltage - Off State:	400V
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Thyristors - SCRs

Thyristors are solid-state semiconductor devices with three or four terminals that are used mostly to control current or voltage. Thyristors can be divided into several categories, such as SCRs (Silicon Controlled Rectifiers), TRIACs (Triode Alternating Current Controllers), and DIACs (Diode Alternating Current Controllers). Each type of thyristor has its own unique characteristics, and each type has a unique set of applications and target uses.One type of thyristor is the BT169D,116 SCR. SCRs are devices which can be used to switch on and off electrical circuits, and are particularly useful for controlling the power flow in AC circuits. They are often used to control the power and energy of AC circuits, as well as to protect electronic components from hazardous conditions such as voltage and current spikes. BT169D,116 SCRs are made using silicon material, and their applications range from switching, motor control and over-voltage protection in industrial applications, to lighting control and television protection in consumer electronics.The BT169D,116 SCRs have several important characteristics that make them suitable for various applications. They are designed for use in high-power AC-DC converters and relays, as well as in motor control circuits and other power switching operations. They have low turn-off times and high-temperature breakdown performance, as well as a wide range of operating voltages and current ratings.The BT169D,116 SCR has three terminals: the anode, gate, and cathode. The anode and cathode are the two main electrodes of the device, while the gate is used to control the flow of current through the device, by altering the voltage applied between the anode and gate terminals. When a positive gate voltage is applied, the device turns “on” and allows current to flow through it. When a negative gate voltage is applied, the device turns “off” and blocks current flow.The working principle of the BT169D,116 SCR is relatively simple. When a voltage is applied across the anode and cathode terminals, the voltage will be low enough that the current will not flow. However, when a positive gate voltage is applied, this causes a minority charge carrier “injection” mechanism and allows current to flow through the device. The BT169D,116 SCR has a high turn-off time, which means that the device can remain “on” for a longer period of time. This makes it suitable for applications where a continuous control of current is required, such as motor control and power switching operations.In sum, the BT169D,116 SCR is a type of thyristor capable of controlling high-power AC circuits and providing over-voltage protection for various electronic components. It has a fast turn-off time as well as a wide range of operating voltages, making it suitable for many applications. Its three-terminal design allows it to be used to switch current on and off, or used to control or protect other circuits. Its simple working principle, high-current ratings, and low-power consumption make it an ideal device for a variety of industrial, commercial, and consumer electronics applications.

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