1N2804RB Allicdata Electronics
Allicdata Part #:

1N2804RB-ND

Manufacturer Part#:

1N2804RB

Price: $ 33.54
Product Category:

Discrete Semiconductor Products

Manufacturer: Microsemi Corporation
Short Description: DIODE ZENER 6.8V 50W TO204AD
More Detail: Zener Diode 6.8V 50W ±5% Through Hole TO-204AD (TO...
DataSheet: 1N2804RB datasheet1N2804RB Datasheet/PDF
Quantity: 1000
100 +: $ 30.18510
Stock 1000Can Ship Immediately
$ 33.54
Specifications
Series: --
Packaging: Bulk 
Part Status: Active
Voltage - Zener (Nom) (Vz): 6.8V
Tolerance: ±5%
Power - Max: 50W
Impedance (Max) (Zzt): 0.2 Ohms
Current - Reverse Leakage @ Vr: 150µA @ 4.5V
Voltage - Forward (Vf) (Max) @ If: 1.5V @ 10A
Operating Temperature: -65°C ~ 175°C
Mounting Type: Through Hole
Package / Case: TO-204AD
Supplier Device Package: TO-204AD (TO-3)
Base Part Number: 1N2804
Description

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Diodes serve as a basic element in most electronic circuits, and they can be found in a variety of shapes and sizes. Zener diodes, in particular, are designed to act very similarly to normal diodes but instead of rectifying AC (alternating current) energy, they actively regulate voltage across their anode-cathode junction. The 1N2804RB is a single Zener diode that is found in a variety of consumer applications.

One of the most frequent applications for the 1N2804RB is as a voltage regulator. This device allows for a very small voltage drop across its anode and cathode terminals, providing very stable voltage regulation even when the load current or input voltage may fluctuate. This makes it an ideal choice for low power applications where a precise, consistent regulated voltage is required. The 1N2804RB\'s low forward voltage drop and low noise figure also make it suitable for various audio applications, where minimal distortion and high linearity is a must.

The 1N2804RB’s working principle revolves around its ability to maintain a consistent voltage, no matter whether an increase or decrease in current passes through. When a current flow is maintained and the load voltage rises, the 1N2804RB will actively draw and limit current in order to reduce the voltage back to a specific level. Similarly, if the load voltage is too low, the device will release current until the optimum voltage is achieved.

This process is enabled by allowing a small, reverse operating Zener voltage to appear across the cathode and anode when a current passes through it in reverse. The precise Zener voltage for 1N2804RB varies according to temperature, but typically remains around 5.5Vdc. This precise voltage level is ensured by employing an accurately managed doping process, making it a reliable and consistent device.

The 1N2804RB is an easy-to-use, standard Zener diode and its general purpose characteristics make it extremely versatile. Despite its small and simple configuration, it shows great consistency with its Zener voltage, allowing it to provide very accurate voltage regulation. As a result, it is often used for audio, telecommunications and a variety of general purpose applications.

The specific data is subject to PDF, and the above content is for reference

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