VESD05A1-02V-G-18 Circuit Protection

Voltage - Clamping (Max) @ Ipp:	12V
Supplier Device Package:	SOD-523
Package / Case:	SC-79, SOD-523
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Capacitance @ Frequency:	130pF @ 1MHz
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	192W
Current - Peak Pulse (10/1000µs):	16A (8/20µs)
Series:	--
Voltage - Breakdown (Min):	6V
Voltage - Reverse Standoff (Typ):	5V (Max)
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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The VESD05A1-02V-G-18 is a TVS-Diodes commonly used as the most standard protection used across a variety of electronic components from power supplies to consumer electronics. This device is a diode that provides fast over-current and over-voltage protection.When an over-current or over-voltage situation occurs, the VESD05A1-02V-G-18 interrupts the circuit and redirects the over-voltage or over-current to ground, effectively shutting off the circuit. This ensures that the sensitive electronic parts in the circuit are protected from both voltage and current surges.The VESD05A1-02V-G-18 is utilized in a variety of applications, including the protection of power supplies, motor control, wind turbines, outside plant, telecom services, and even consumer electronics. It is widely used due to its fast response time, stability, and reliability. It also does not require an external resistor to operate, making it more cost-effective.The VESD05A1-02V-G-18’s working principle can be broken into two components: the forward conducting and reverse biasing characteristics. The first is when the device is in a conducting mode; the voltage applied to the device is greater than the “breakdown voltage” of the device. In this case, the device’s P and N regions become connected, allowing current to flow through the device. The breakdown voltage is the maximum voltage at which the device can be operated before it breaks down, which can cause damage to the device’s light emitting diode (LED) and resistor components.The second component is when the device is in a reverse biasing mode. In this mode, current will not flow through the device as the electrical field applied to the device is too low. The reverse conducting voltage, or “reverse leakage” rating, for the VESD05A1-02V-G-18 is 40V, which ensures that it will not be compromised due to an excessive reverse current.The VESD05A1-02V-G-18 is a versatile electronic component that offers a fast response time and stable protection against both voltage and current surges for a variety of electronic components. Its two components; the forward conducting and reverse biasing characteristics, ensure that the device is reliable in its function and effective in its protection. As a result, the VESD05A1-02V-G-18 is a commonly used and versatile protection device for a variety of modern-day electronic components.

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