P6SMB200AT3G
Unidirectional TVS diodes for transient voltage suppression, 200V, 600W, SMB package
Manufacturer： ['littelfuse', 'onsemi', 'lrc']
series introduction
# Introduction to the P6SMB200AT3G Product Series
## 1. Overview
The P6SMB200AT3G product series belongs to the family of transient voltage suppressor (TVS) diodes. These diodes are crucial components in modern electronic circuits, designed to protect sensitive electronic devices from voltage spikes and transient events. The P6SMB200AT3G series offers reliable and efficient protection, ensuring the stability and longevity of electronic systems.
## 2. Key Features
### 2.1 High Surge Capability
One of the standout features of the P6SMB200AT3G series is its high surge current handling capacity. It can withstand large transient currents, typically in the range of several amperes, for short durations. This makes it suitable for applications where sudden voltage surges, such as those caused by lightning strikes, electrostatic discharge (ESD), or inductive load switching, are common.
### 2.2 Low Clamping Voltage
The series is designed to provide a low clamping voltage during transient events. When a voltage spike occurs, the TVS diode quickly conducts current, diverting it away from the protected circuit. The low clamping voltage ensures that the voltage across the protected device remains within a safe range, preventing damage to sensitive components.
### 2.3 Fast Response Time
The P6SMB200AT3G diodes have an extremely fast response time, typically in the nanosecond range. This means that they can react almost instantaneously to voltage transients, providing immediate protection to the connected circuit. The fast response time is essential for protecting high - speed electronic devices, where even a brief overvoltage can cause permanent damage.
### 2.4 Low Leakage Current
In normal operating conditions, the P6SMB200AT3G series exhibits very low leakage current. This is important as it minimizes power consumption and ensures that the diode does not interfere with the normal operation of the protected circuit. Low leakage current also contributes to the long - term reliability of the device.
### 2.5 Compact Package
The diodes in the P6SMB200AT3G series are available in a compact surface - mount package. This makes them easy to integrate into printed circuit boards (PCBs), especially in applications where space is limited. The compact design also allows for high - density PCB layouts, enabling the development of smaller and more portable electronic devices.
## 3. Electrical Specifications
### 3.1 Stand - off Voltage
The stand - off voltage of the P6SMB200AT3G is typically around 200V. This is the maximum DC or continuous AC voltage that the diode can withstand without conducting significant current. It is an important parameter as it determines the normal operating voltage range of the protected circuit.
### 3.2 Breakdown Voltage
The breakdown voltage is the voltage at which the TVS diode starts to conduct current. For the P6SMB200AT3G series, the breakdown voltage is slightly higher than the stand - off voltage, ensuring that the diode remains non - conducting under normal operating conditions.
### 3.3 Clamping Voltage
Under a specified surge current, the clamping voltage of the P6SMB200AT3G is well - defined. For example, at a certain peak pulse current, the clamping voltage will be within a specific range, which is designed to protect the connected electronic components from overvoltage damage.
### 3.4 Peak Pulse Power Rating
The peak pulse power rating of the P6SMB200AT3G series indicates the maximum power that the diode can dissipate during a transient event. This rating is an important consideration when selecting a TVS diode for a particular application, as it determines the diode
Images for reference
DO-214AA, SMB403C
SMB 600 Watt Side 2
SMB 600 Watt Top