1N821A
Zener diodes with 6.2V and 500mW ratings
Manufacturer： ['microsemi', 'micro-commerical-co', 'nte-electronics', 'american-power-devices']
series introduction
The 1N821A Series is a distinguished line of general-purpose silicon rectifier diodes engineered for efficient power conversion in a variety of electronic applications. Known for their robust performance and reliability, these diodes are designed to handle moderate forward current and reverse voltage, making them an ideal choice for both industrial and consumer electronics.
One of the key features of the 1N821A Series is its high surge current capability, which allows it to withstand transient voltage spikes without failure. This characteristic is critical in environments where electrical noise or load variations are prevalent, ensuring that the diode maintains operational integrity. With a maximum repetitive reverse voltage (V_RRM) rating of 50 volts, and a peak forward surge current (I_FSM) of up to 30 amperes, the 1N821A diodes are well-suited for applications requiring reliable rectification and protection.
The design characteristics of the 1N821A Series include a glass passivated junction, which enhances durability and minimizes the risk of thermal runaway. The diodes are also housed in a DO-41 package, ensuring effective heat dissipation and allowing for easy integration into various circuit designs. Their compact form factor makes them suitable for space-constrained applications, while their wide operating temperature range of -55°C to +150°C ensures reliable performance in diverse environmental conditions.
Typical applications of the 1N821A Series span across numerous sectors, including power supplies, battery chargers, and automotive electronics. They are commonly utilized in applications requiring reliable rectification, such as converting AC to DC power, and in clamping circuits to protect sensitive components from voltage spikes. Additionally, their rugged design makes them suitable for use in industrial machinery and equipment, where they help to ensure stable operation and prolong the lifespan of electronic systems.
In summary, the 1N821A Series diodes combine high performance, reliability, and versatility, making them an essential component in modern electronic design and engineering. Whether in consumer devices or industrial applications, the 1N821A Series provides the stability and efficiency necessary to meet the demands of today’s electronic systems.
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