VCAS06AG18120YAT1A Circuit Protection |
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Allicdata Part #: | 478-6869-2-ND |
Manufacturer Part#: |
VCAS06AG18120YAT1A |
Price: | $ 0.08 |
Product Category: | Circuit Protection |
Manufacturer: | AVX Corporation |
Short Description: | VARISTOR 0603 |
More Detail: | Varistor 1 Circuit Surface Mount, MLCV 0603 (1608 ... |
DataSheet: | VCAS06AG18120YAT1A Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
8000 +: | $ 0.07324 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Maximum AC Volts: | 14V |
Maximum DC Volts: | 18V |
Energy: | -- |
Number of Circuits: | 1 |
Capacitance @ Frequency: | 12pF @ 1MHz |
Operating Temperature: | -55°C ~ 125°C (TA) |
Mounting Type: | Surface Mount, MLCV |
Package / Case: | 0603 (1608 Metric) |
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The versatile VCAS06AG18120YAT1A is a 3-terminal signal line protection device designed to protect sensitive electronics from electrostatic discharge (ESD) and electrical overstress (EOS). It is made up of an electrostatic discharge machine (EDM) circuit and a voltage-dependent avalanche breakdown structure (VDAS), which work together to disperse high voltage pulses and absorb energies up to 18A in 8/20μs waveforms. The VCAS06AG18120YAT1A is CMOS compatible and suitable for use with modern digital ICs, processors, and other components.
VCAS06AG18120YAT1A is classified as a Transient Voltage Suppressor (TVS), which is also known as a Transient Voltage Protector (TVP), Surge Arrestor, and Voltage-Dependent Avalanche Suppression Diode (V-ASD). TVS devices are usually used in telecommunication, automotive, and consumer electronics applications. They can prevent damage from transients or voltage spikes by conducting current away from sensitive devices to reduce their exposure to ESD and EOS.
The VCAS06AG18120YAT1A uses a two-stage protection mechanism to dissipate ESD pulses and to protect against EOS events. Its first stage is a metal oxide varistor (MOV), which is a non-linear device that acts as a clamp to hold transient voltages at a safe level. When a high voltage impulse is applied, the MOV absorbs the energy by lowering its own impedance. The second stage is the VDAS, which provides additional protection against EOS events by using a semiconductor chip to break down the voltage as it reaches a certain threshold. This break down shuts off the power supply automatically, protecting devices from damage.
The working principle of the VCAS06AG18120YAT1A is based on the principle of operation of a classical TVS diode. When the voltage on its power lines exceeds the rated breakdown voltage (VBR), the device enters an avalanche breakdown state. This growth of current causes a decrease in the voltage across the diode, limiting the possible transient voltage and dissipating the energy stored in the transient into the device body. After the transient passes, the diode will recover and return to its normal state.
VCAS06AG18120YAT1A is an ideal TVS for applications where a robust ESD and EOS protection solution is needed. Its two-stage protection mechanism ensures maximum protection against ESD pulses and EOS events, while its small form factor makes it suitable for use in space-constrained environments. Its low clamping voltage, fast response time, and CMOS compatibility make it suitable for protecting all the latest digital ICs and other components, making it the ideal signal line protection device for a wide variety of applications.
The specific data is subject to PDF, and the above content is for reference
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