DATA SHEET BZA420A Quadruple ESD transient voltage suppressor
... any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Limiting values ⎯ Stress above one or more limiting values (as defined in the Absolu ...
... any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Limiting values ⎯ Stress above one or more limiting values (as defined in the Absolu ...
DS3668 - Texas Instruments
... on other outputs. This condition will prevail until that protection circuitry is reset by toggling the corresponding input or the enable pin low for at least 1.0 µs. This built-in delay is provided to ensure that the protection circuitry is not triggered by turn-on surge currents associated with cer ...
... on other outputs. This condition will prevail until that protection circuitry is reset by toggling the corresponding input or the enable pin low for at least 1.0 µs. This built-in delay is provided to ensure that the protection circuitry is not triggered by turn-on surge currents associated with cer ...
X-Viper Modular 550W 80+ Bronze Active PFC 14CM FDB
... Bearing" (FDB) fan as its major cooling component. FDB fans offer better airflow, allowing for better ventilation. The average FDB fan has a long lifespan (100K hrs.), whilst staying virtually silent for more than 2 years. The X-Viper Series has been awarded the 80+ Bronze certificate across the ran ...
... Bearing" (FDB) fan as its major cooling component. FDB fans offer better airflow, allowing for better ventilation. The average FDB fan has a long lifespan (100K hrs.), whilst staying virtually silent for more than 2 years. The X-Viper Series has been awarded the 80+ Bronze certificate across the ran ...
Transient currents and voltages
... Build a RC circuit according to Figure 1, using C = 1.0μF and the Rvar (Potentiometer 5‐25kΩ). Open the Desktop folder: 2nd Yr Lab Files and select Charge and Discharge of a Capacitor (Lab View Application). The Analog Output works as a function generator. Use the Square Wave form and vary the ...
... Build a RC circuit according to Figure 1, using C = 1.0μF and the Rvar (Potentiometer 5‐25kΩ). Open the Desktop folder: 2nd Yr Lab Files and select Charge and Discharge of a Capacitor (Lab View Application). The Analog Output works as a function generator. Use the Square Wave form and vary the ...
Deploying intelligent power supplies to save energy
... alert the user to the status of the DC power system. This “power quality” monitoring can often mean the difference between a properly operating system and one that is inefficient or about to fault. The first indication that can be used to measure DC power quality is the feedback indication circuit, ...
... alert the user to the status of the DC power system. This “power quality” monitoring can often mean the difference between a properly operating system and one that is inefficient or about to fault. The first indication that can be used to measure DC power quality is the feedback indication circuit, ...
LM392 LOW-POWER OPERATIONAL AMPLIFIER AND VOLTAGE COMPARATOR FEATURES
... input PNP transistors becoming forward biased and thereby acting as input diode clamps. In addition to this diode action, there is also lateral NPN parasitic transistor action on the device. This transistor action can cause the output voltages of the amplifiers to go to the V+ voltage level (or to g ...
... input PNP transistors becoming forward biased and thereby acting as input diode clamps. In addition to this diode action, there is also lateral NPN parasitic transistor action on the device. This transistor action can cause the output voltages of the amplifiers to go to the V+ voltage level (or to g ...
EE25 RJIT PAPER
... been widely available for high-power high-voltage applications such as uninterruptible power supplies, flexible ac transmission systems, and HVDC. Where as conventional two-level inverter have some limitations in high-power high-voltage applications due to switching losses and power ratings [1-2]. B ...
... been widely available for high-power high-voltage applications such as uninterruptible power supplies, flexible ac transmission systems, and HVDC. Where as conventional two-level inverter have some limitations in high-power high-voltage applications due to switching losses and power ratings [1-2]. B ...
An Improvement of Transient Current Response of Load
... I.INTRODUCTION: Power quality issues have received much attention in recent years. Therefore, any power quality events in the utility grid can affect a large number of manufactures. Records show that voltage sag, transients, and momentary interruption constitute 92% of the power quality problems [1] ...
... I.INTRODUCTION: Power quality issues have received much attention in recent years. Therefore, any power quality events in the utility grid can affect a large number of manufactures. Records show that voltage sag, transients, and momentary interruption constitute 92% of the power quality problems [1] ...
SEMICONDUCTOR ELECTRONICS notes
... The circuits used to filter out the ac ripple and give a pure dc voltage, are called filters. The rate of fall of the voltage across the capacitor depends upon the inverse product of capacitor C and the effective resistance RL used in the circuit and is called the time constant. The capacitor input ...
... The circuits used to filter out the ac ripple and give a pure dc voltage, are called filters. The rate of fall of the voltage across the capacitor depends upon the inverse product of capacitor C and the effective resistance RL used in the circuit and is called the time constant. The capacitor input ...
Safe Operating Area for 1200-V Nonlatchup Bipolar
... and has evolved a great deal. It achieved a significantly low on-resistance [2], high voltage capability [3], and a high switching speed 141 along with MOS gate controllability. A variety of names such as COMFET [2], IGT [ 5 ] ,and GEMFET [6] were given to the same devices. One significant problem a ...
... and has evolved a great deal. It achieved a significantly low on-resistance [2], high voltage capability [3], and a high switching speed 141 along with MOS gate controllability. A variety of names such as COMFET [2], IGT [ 5 ] ,and GEMFET [6] were given to the same devices. One significant problem a ...
2014 Over 600Volts SW Section.pptx
... • SF6 (sulfur hexafluoride) is a gas that is used in electrical power equipment. • It is colorless, odorless, non-‐flammable and chemically stable. • This means that at room temperature it does not ...
... • SF6 (sulfur hexafluoride) is a gas that is used in electrical power equipment. • It is colorless, odorless, non-‐flammable and chemically stable. • This means that at room temperature it does not ...
Design of a C-Band CMOS Class AB Power Amplifier for an Ultra
... need to fulfill several crucial design specifications. Most important is a high output power value of typically around 20 dBm and higher. Furthermore, the architecture has to offer sufficient gain. Looking on the current climate debate, energy efficiency becomes increasingly important. Finally, the ...
... need to fulfill several crucial design specifications. Most important is a high output power value of typically around 20 dBm and higher. Furthermore, the architecture has to offer sufficient gain. Looking on the current climate debate, energy efficiency becomes increasingly important. Finally, the ...
Sonic Fast Recovery Diode
... ● Very low leakage current ● Very short recovery time ● Improved thermal behaviour ● Very low Irm-values ● Very soft recovery behaviour ● Avalanche voltage rated for reliable operation ● Soft reverse recovery for low EMI/RFI ● Low Irm reduces: - Power dissipation within the diode - Turn-on loss in t ...
... ● Very low leakage current ● Very short recovery time ● Improved thermal behaviour ● Very low Irm-values ● Very soft recovery behaviour ● Avalanche voltage rated for reliable operation ● Soft reverse recovery for low EMI/RFI ● Low Irm reduces: - Power dissipation within the diode - Turn-on loss in t ...
APPENDIX A – ELECTRICAL SAFETY GLOSSARY 1
... 10. Arc Flash Protection Boundary. An approach limit distance from exposed live parts within which a person could receive a second degree burn if an electrical arc flash were to occur. 11. Ground Fault Circuit Interrupt (GFCI). A device whose function is to interrupt the electric circuit to the load ...
... 10. Arc Flash Protection Boundary. An approach limit distance from exposed live parts within which a person could receive a second degree burn if an electrical arc flash were to occur. 11. Ground Fault Circuit Interrupt (GFCI). A device whose function is to interrupt the electric circuit to the load ...
1.1 Limiting and Clamping Circuits In this section, we
... large, where RL is the load resistance connected to the output. If we assume, for simplicity, that rf = 0 and V = 0, then the output is clamped at VB. Figure 1.43 (b) shows an example of a sinusoidal input signal and the resulting output voltage signal. When the polarity of VB is as shown, the outpu ...
... large, where RL is the load resistance connected to the output. If we assume, for simplicity, that rf = 0 and V = 0, then the output is clamped at VB. Figure 1.43 (b) shows an example of a sinusoidal input signal and the resulting output voltage signal. When the polarity of VB is as shown, the outpu ...
excitation systems
... and the manner in which they interface with each other any given system may include only some or all of these functions depending on the specific application and the type of exciter control functions regulate specific quantities at the desired level limiting functions prevent certain quantitie ...
... and the manner in which they interface with each other any given system may include only some or all of these functions depending on the specific application and the type of exciter control functions regulate specific quantities at the desired level limiting functions prevent certain quantitie ...