VHF15-08IO5 Discrete Semiconductor Products

Current - On State (It (RMS)) (Max):	15A
Base Part Number:	VHF15
Package / Case:	PWS-E1
Mounting Type:	Chassis Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Current - Hold (Ih) (Max):	100mA
Current - Non Rep. Surge 50, 60Hz (Itsm):	190A, 210A
Current - Gate Trigger (Igt) (Max):	65mA
Voltage - Gate Trigger (Vgt) (Max):	1V
Series:	--
Voltage - Off State:	800V
Number of SCRs, Diodes:	2 SCRs, 2 Diodes
Structure:	Bridge, Single Phase - SCRs/Diodes (Layout 1)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Thyristors -SCRs - ModulesThe VHF15-08IO5 is a module within the thyristor-controlled SCR (silicon controlled rectifier) family of semiconductors, a power control and management device used in industry. This type of SCR module has a variety of applications in power electronics, as a switching device in controls, as motor controllers, and for alternators, generators, and DC motor control.An SCR module comprises two main components, the gate and the SCR. The gate, which is activated by an externally applied voltage, opens an electrical path between the external control source and the SCR’s electrodes. When a sufficient gate voltage is applied, the path opens and an electric current can flow through the semiconductor. The gate voltage must be maintained above a certain level to cause the gate to stay open.SCR modules can be used with either DC or AC systems. A properly designed DC system will often use two SCR modules with one on the positive line and one on the negative line. In an AC system, only one SCR module is often required, as it can handle both the positive and negative current signal.The VHF15-08IO5 is designed for high voltage current control and power control. It is designed for use with high voltage AC and DC systems, and is ideal for controlling motors, alternators, and other similar power sources. Its low input signal requirements and wide range of power ratings make it suitable for a variety of applications. The VHF15-08IO5 has a wide range of features and capabilities, making it a reliable, versatile and cost effective solution for power control applications. These features include a high voltage and current tolerance, a high temperature hydrophobic coating, a low power consumption, and an efficient heat dissipation. It also has a built-in circuit protection which guards against voltage spikes, as well as a power switching capability which minimizes switching time and power losses.The VHF15-08IO5 also features a silicon carbide (SiC) construction and a high surge current capability. The SiC construction increases the temperature stability range and facilitates more accurate temperature regulation by reducing thermal drift and improving electrical performance. The high surge current capability helps reduce costs associated with the use of external protective devices such as fuses and relays, as well as reducing the likelihood of short circuit events.The working principle of the VHF15-08IO5 is rather simple. It consists of two electrical poles. One pole is used to control the SCR module and the other carries the electrical current which can be passed through the SCR module. When a voltage is applied to the terminal of the SCR module, the electrons will move freely through the silicon substance, which opens a path within the SCR module allowing the flow of electrical current. When the voltage is no longer applied, the electrons can no longer move freely, hence the flow of electrical current stops. If a greater voltage is applied to the SCR module, the flow of current will remain steady. As the current passes through the SCR module, it will cause the module to heat up due to energy losses. This can cause an increase in temperature and it important to ensure that the ambient temperature of the environment surrounding the SCR module is monitored and that the module is kept cool.The applications for the VHF15-08IO5 include AC motor drives, DC power supplies, switched power supplies, uninterruptible power supplies (UPS), solar inverters, and motor controllers. Its reliable switching capability, low power consumption and protection from voltage spikes make it an ideal choice for use in a variety of industrial and commercial applications.In conclusion, the VHF15-08IO5 is a module within the thyristor-controlled SCR family of semiconductor devices. It is designed for high voltage current control and power control, and is suitable for use with both AC and DC systems. Its features, such as a high voltage and current tolerance, low power consumption, and efficient heat dissipation, make it a reliable and cost effective solution for power control applications.

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