Part Number: 1N5349
Function: Diode Zener, 12V 20% 5W
Package: 2-Pin Case T-18 tYPE
Manufacturer: New Jersey Semiconductor
Images:
Description
The 1N5349 is 5W, 12V, Zener Diode.
Characteristics and Applications:
1. Reverse Breakdown: Unlike regular diodes, which are designed to operate in the forward bias region, Zener diodes are engineered to exhibit a controlled and precise breakdown voltage in the reverse bias region. This allows them to maintain a relatively constant voltage across their terminals when the reverse voltage reaches or exceeds their specified breakdown voltage, also known as the Zener voltage.
2. Voltage Regulation: Zener diodes are commonly employed in voltage regulation circuits. By connecting a Zener diode in parallel with a load, the diode regulates the voltage across the load by maintaining a constant voltage drop (equal to the Zener voltage) regardless of variations in the input voltage or load resistance.
3. Voltage Reference: Zener diodes are frequently used as voltage references in various applications, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and precision voltage sources. By carefully selecting a Zener diode with a specific breakdown voltage, it can provide a stable reference voltage for precise measurements or voltage biasing.
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1N5349 PDF Datasheet
