Rectifier

HER508 Rectifier – 1000V, 5A, Ultrafast Diode – Won-Top

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What is HER508?

It is a high-efficiency rectifier diode that is capable of handling up to 1000 volts and 5 amps of current. The HER in the name stands for “high-efficiency rectifier”, indicating that it is designed to minimize power loss during rectification.

Part Number: HER501 Thru HER507

Function: 1000V, 5A, Ultrafast Diode

Package: DO-201AD Type

Manufacturer: Won-Top Electronics

Image and Pinouts:

HER508 datasheet

Description

This type of diode is commonly used in power supply circuits, as well as in other applications where high voltage and high current capabilities are required.

Features

1. DO-201AD, Molded Plastic

2. Diffused Junction

3. Low Forward Voltage Drop

4. High Reliability

5. High Surge Current Capability

Advantages

1. High efficiency, leading to lower power loss and heat generation

2. High voltage and current ratings, making it suitable for a wide range of applications

3. Low forward voltage drop, resulting in less energy loss during operation

4. Fast recovery time, allowing for high-speed switching applications

5. High surge capability, making it suitable for use in circuits with transient voltage spikes

6. Low leakage current, which helps to maintain circuit stability

 

Mechanical Data

1. Terminals: Plated Leads Solderable per MIL-STD-202, Method 208

2. Polarity: Cathode Band

3. Weight: 1.2 grams (approx.)

4. Mounting Position: Any

5. Marking: Type Number

Other data sheets are available within the file: HER501, HER502, HER503, HER504, HER505

HER508 Datasheet PDF Download

HER508 pdf


 

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What is 1N5819? – 1A, 40V, Diode, Schottky Barrier Rectifier

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What is 1N5819?

This is a Schottky diode that is commonly used in electronic circuits. It has a low forward voltage drop and a fast switching speed, making it useful for applications such as voltage regulation, rectification, and power supply protection. The diode is rated for a maximum voltage of 40V and a maximum current of 1A.

Function : 40V, 1.0 Ampere Schottky Barrier Rectifier, Diode

Package: DO-41 type

Manufacturer: Fairchild Semiconductor

Image

1n5819-schottky-barrier-rectifier

Advantages Vs Disadvantages

Advantages:

1. Low forward voltage drop reduces power dissipation and improves efficiency in voltage regulation and rectification circuits.
2. Fast switching speed makes it useful in applications that require rapid switching, such as power supply protection circuits.
3. High surge current capability allows the diode to handle short-term overloads without damage.
4. Low reverse leakage current minimizes power losses and improves circuit performance.

Disadvantages:

1. Low maximum rated voltage and current limit the diode’s usefulness in high-power applications.
2. The low forward voltage drop can cause the diode to conduct even with low forward bias voltages, which can be a problem in some circuits.
3. The high switching speed can cause ringing and other unwanted effects in some circuits, which may require additional circuit design measures to mitigate.

Description

This is Schottky Barrier Rectifier.

1. 1.0 ampere operation at TA = 90°C with no thermal runaway.
2. For use in low voltage, high frequency inverters free wheeling, and polarity protection applications.

Absolute Maximum Ratings and Characteristics

1n5819-characteristics

Absolute Maximum Ratings (Ta = 25°C)

1. Maximum Repetitive Reverse Voltage: Vrrm = 40V

2. Average Rectified Forward Current: IF(AV) = 1A

3. Power Dissipation : 1.25 W

5. Operating Junction: Tj = -65 to +150 °C

6. Storage temperature: Tstg = -65 to +150 °C

 

1N5819 Datasheet

1N5819 pdf

 


 

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