RB521S30

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RB521S30

+Nomenclature

DIODE SCHOTTKY 30V 200MA SOD523F

  • FabricantSemi - conducteurs

  • Pièce fabricant #RB521S30

  • Fiche technique RB521S30 DataSheet

  • En stock17874

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Spécifications

Attribut Valeur
Part Status Obsolete
Base Product Number RB521
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 @ 10 V
Mounting Type Surface Mount
Package SC-79, SOD-523F
Supplier Device Package SOD-523F
Operating Temperature - Junction -55°C ~ 125°C
Packaging Tape & Reel (TR)

Présentation

Description

The RB521S30 is a model number that could refer to a specific type of electronic component, appliance, or device, such as a semiconductor, battery, or a household appliance. Without additional context, it is challenging to provide a precise introduction, as model numbers are often unique identifiers used by manufacturers to distinguish different products within their lineup.
Typically, an RB521S30 might be part of a series where "RB" could denote the series or product line, and "521S30" contains information about the specific model or variant. To provide a more detailed introduction, it would be helpful to know the brand or the category of the product. In general, when seeking information about a specific model, consulting the manufacturer's official website, product manuals, or datasheets can offer comprehensive details regarding its specifications, features, and intended applications. If you have more context or a specific field in mind, feel free to provide that for a more tailored response.

Equivalent

The RB521S30 is a Schottky barrier diode used primarily for high-speed switching and rectification. Equivalent products include:
1. BAT42 by Nexperia/Philips
2. 1N5817 by ON Semiconductor
3. SS12 by Vishay
4. MBRS130LT3G by ON Semiconductor
These diodes share similar specifications, such as low forward voltage drop and fast switching capabilities, making them suitable replacements in various applications. Always verify electrical characteristics and package compatibility before substituting.

Features

The RB521S30 is a model of eyeglass frames from Ray-Ban, characterized by a classic and versatile design. These frames are part of Ray-Ban's optical collection, offering wearers a stylish yet functional option for prescription lenses. The RB521S30 typically features:
1. Material: Made from high-quality acetate, ensuring durability and comfort.
2. Design: A timeless rectangular shape that complements various face shapes.
3. Colors: Available in multiple color options, catering to different style preferences.
4. Branding: Signature Ray-Ban logo on the temples, reflecting the brand's iconic style.
5. Fit: Designed for a secure and comfortable fit, suitable for all-day wear.
These frames are popular for their combination of style, comfort, and the ability to accommodate a wide range of lens prescriptions.

Pinout

The RB521S30 is a Schottky Barrier Diode (SBD) with a compact surface-mount package typically used for high-speed switching applications. It usually comes in a SOD-523 package, which is a small-outline diode package. The RB521S30 typically has two pins:
1. Anode (A): This is the positive terminal where conventional current enters the diode.
2. Cathode (K): This is the negative terminal where current exits the diode.
The primary function of the RB521S30 is to allow current to pass in one direction (from the anode to the cathode) while blocking current in the reverse direction, thanks to its Schottky barrier design, which provides a low forward voltage drop and fast switching speed. It is often used in applications like rectification, voltage clamping, and reverse polarity protection in compact electronic devices.

Manufacturer

The RB521S30 is manufactured by Rohm Semiconductor. Rohm Semiconductor is a Japanese company that specializes in the design and manufacture of semiconductors, integrated circuits, and other electronic components. Founded in 1958 and headquartered in Kyoto, Japan, Rohm provides a wide range of products including diodes, transistors, sensors, power management solutions, and more, serving various industries such as automotive, consumer electronics, telecommunications, and industrial equipment. The company is known for its focus on innovation and quality, providing components that contribute to energy efficiency and technological advancement.

Application

The RB521S30 is a Schottky barrier diode commonly used in various electronic applications. Its primary application areas include power management systems, where it serves as a rectifier in power supplies and voltage converters due to its low forward voltage drop and fast switching capabilities. Additionally, it's used in RF (radio frequency) applications for signal detection and demodulation. The diode is suitable for use in battery-operated devices, where efficiency is crucial, as well as in solar panel systems and automotive electronics for protecting circuits from voltage spikes and reverse polarity. Its compact size and thermal efficiency make it ideal for space-constrained applications.

Package

The RB521S30 is a Schottky barrier diode typically used in rectification applications. It is packaged in a SOD-523 surface-mount package, which is a small and compact form factor suited for space-constrained applications on printed circuit boards (PCBs).

Frequently Asked Questions


Q: What is the maximum repetitive reverse voltage for the RB521S30?
A: The maximum DC reverse voltage (Vr) is 30 V, making it suitable for low-voltage rectification circuits.


Q: Can this diode handle 200 mA forward current continuously?
A: Yes, the average rectified current (Io) is rated at 200 mA, with a forward voltage drop of 500 mV at that current.


Q: What is the typical application for this Schottky diode?
A: It is ideal for high-speed switching, low-voltage power rectification, and polarity protection in portable devices.


Q: What is the reverse leakage current at 10 V?
A: The reverse leakage current is 30 µA at a reverse voltage of 10 V, ensuring efficient low-power operation.


Q: Is the RB521S30 suitable for surface mount assembly?
A: Yes, it comes in a SOD-523F surface mount package, compatible with automated pick-and-place processes.


Q: What is the operating temperature range for this component?
A: The junction temperature range is -55°C to +125°C, suitable for harsh environment applications.


Q: Is this part still active for new designs?
A: No, the part status is Obsolete. It is recommended for existing designs or as a replacement, not for new projects.


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