RB521S-30

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RB521S-30

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DIODE SCHOTTKY 30V 200MA SOD523F

  • メーカー台湾セミコンダクター株式会社

  • メーカー品番 #RB521S-30

  • 在庫状況3788

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仕様

属性
Part Status Active
Technology Schottky
Voltage - DC Reverse (Vr) (Max) 30 V
Current - Average Rectified (Io) 200mA
Voltage - Forward (Vf) (Max) @ If 500 mV @ 200 mA
Speed Small Signal =< 200mA (Io), Any Speed
Current - Reverse Leakage @ Vr 30 µA @ 30 V
Mounting Type Surface Mount
Package SC-79, SOD-523
Supplier Device Package SOD-523F
Operating Temperature - Junction -55°C ~ 125°C
Packaging Tape & Reel (TR)

概要

Description

The RB521S-30 is a model designation that could refer to a specific electronic component, device, or product series, but without additional context, its exact nature is unclear. Typically, model numbers like RB521S-30 are used in industries such as electronics, automotive, or appliances to identify specific models, series, or revisions of products.
If RB521S-30 refers to a semiconductor device, such as a diode or transistor, it would typically be part of a series used for specific electrical functions, like rectification or amplification. These components are essential in managing current flow and electrical signals within circuits.
In an appliance or automotive context, a model number could identify a particular version of a component, highlighting its specifications, features, or compatibility with other systems.
For precise information, you would need to refer to the manufacturer’s datasheet or product documentation, which would provide detailed specifications, applications, and operational guidelines specific to the RB521S-30.

Equivalent

The RB521S-30 is a Schottky barrier diode. Equivalent products would include:
1. BAT42 from Vishay
2. 1N5817from ON Semiconductor
3. SS12 from Diodes Incorporated
4. MBRS130L from ON Semiconductor
These equivalents provide similar voltage and current ratings, and function well in low voltage, high-frequency applications. Always verify specifications to ensure compatibility with your specific needs.

Features

The RB521S-30 is a compact, high-performance rectifier diode known for its efficiency and reliability in electronic circuits. Key features include:
1. Compact Design: It has a small form factor, making it ideal for use in space-constrained applications.
2. Forward Current: Supports a maximum forward current of up to 3A, suitable for medium power applications.
3. Voltage Rating: Has a reverse voltage rating of 30V, ensuring safe operation within this limit.
4. Fast Switching: Offers fast recovery times, enhancing performance in high-frequency applications.
5. Low Forward Voltage Drop: This feature reduces power loss and improves overall efficiency.
6. Temperature Range: Operates effectively within a wide temperature range, ensuring reliability in various environmental conditions.
7. RoHS Compliance: Meets environmental standards, ensuring it is free from hazardous substances.
8. Durable Construction: Built to withstand mechanical stress, providing longevity and stability in its applications.
These features make the RB521S-30 suitable for use in power supply circuits, battery chargers, and other electronic applications requiring efficient rectification.

Pinout

The RB521S-30 is a Schottky barrier diode commonly used for high-speed switching applications and rectification in power supplies. This diode typically comes in a small SOD-523 package and has the following specifications:
- Pin Count: 2 pins
- Function: The primary function of the RB521S-30 is to serve as a rectifier diode with fast switching capabilities and low forward voltage drop. This makes it highly efficient for use in circuits requiring minimal power loss and high-frequency operation.
The cathode is usually marked on the package to indicate the direction of current flow, which is essential for correct circuit implementation. The RB521S-30 is often utilized in applications such as voltage clamping, reverse voltage protection, and power conversion.

Manufacturer

The RB521S-30 is manufactured by ROHM Co., Ltd. ROHM is a Japanese company that specializes in the design and manufacturing of semiconductors, integrated circuits (ICs), and other electronic components. It was established in 1958 and has grown into a global enterprise with a diverse product portfolio that serves various industries, including automotive, consumer electronics, telecommunications, and industrial equipment. ROHM is well-regarded for its innovation and commitment to quality, often focusing on developing energy-efficient and reliable components.

Application

The RB521S-30 is a Schottky barrier diode commonly used in various electronic applications due to its fast switching speed and low forward voltage drop. Key application areas include:
1. Power Rectification: Used in AC to DC converters for efficient power conversion.
2. Voltage Clamping: Protects circuits from voltage spikes by clamping excess voltage.
3. RF Applications: Utilized in radio frequency applications for signal detection and mixing.
4. Switching Power Supplies: Enhances efficiency in switching regulators and DC-DC converters.
5. Solar Panels: Used for preventing reverse current in photovoltaic systems.
Its efficiency and reliability make it suitable for consumer electronics, automotive systems, and industrial power management applications.

Package

The RB521S-30 is a surface-mount Schottky barrier diode package, typically used in applications that require fast switching and low forward voltage drop.

Frequently Asked Questions


Q: What is the maximum reverse voltage this Schottky diode can handle?
A: The RB521S-30 can handle a maximum DC reverse voltage of 30 V, ensuring reliable rectification in low-voltage circuits.


Q: What is the forward voltage drop at the rated current?
A: The forward voltage is typically 500 mV at a forward current of 200 mA, offering low power loss for energy-efficient designs.


Q: Can this diode be used for high-speed switching applications?
A: Yes, it is rated for small signal speeds up to 200 mA, making it suitable for fast switching in compact power management circuits.


Q: What is the typical package for surface-mount assembly?
A: It comes in the SOD-523F package (SC-79), a very small footprint ideal for space-constrained portable electronics.


Q: How does temperature affect the reverse leakage current?
A: At 30 V reverse bias and 25°C, leakage is only 30 μA, but it increases with junction temperature up to the 125°C maximum rating.


Q: Is this component compatible with automated pick-and-place machines?
A: Yes, it is supplied in tape and reel packaging, supporting high-volume automated surface-mount assembly processes.


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