RB521FS-30T40RB The RB521FS-30T40RB is a Schottky rectifier diode from ROHM Semiconductor, rated for 30V reverse voltage and 100mA average rectified current. It features a low forward voltage of 370mV at 10mA and is housed in a surface-mount SMD0402 package.
Mfr Part #:

RB521FS-30T40RB

Available from 1 distributors
Mfr Name: ROHM Semiconductor
ROHM Semiconductor
The RB521FS-30T40RB is a Schottky rectifier diode from ROHM Semiconductor, rated for 30V reverse voltage and 100mA average rectified current. It features a low forward voltage of 370mV at 10mA and is housed in a surface-mount SMD0402 package.
Total Stock: 38,900 pcs
$ Price Range: $0.05

RB521FS-30T40RB Available from 1 distributor

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RB521FS-30T40RB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Operating Temperature
Reverse Voltage
SVHC Present
Speed
Supplier Device Package
Tape & Reel
Technology
Voltage

RB521FS-30T40RB Description

Short technical summary and product information.

The RB521FS-30T40RB is a Schottky barrier diode designed for low-voltage, low-current rectification applications. It offers a reverse voltage rating of 30V and an average rectified current of 100mA, making it suitable for signal and power management in compact electronic devices.

 

The diode exhibits a typical forward voltage of 370mV at 10mA, enabling efficient low-voltage operation. Its fast recovery speed (≤500ns, >200mA Io) supports high-frequency switching circuits. The device is rated for operation up to 150°C maximum junction temperature.

 

Packaged in a 2-SMD, No Lead surface-mount package (SMD0402), the RB521FS-30T40RB is ideal for space-constrained designs. The small footprint and low profile facilitate integration into portable and miniaturized electronics.

RB521FS-30T40RB Quick Information

Product Type: Schottky Diode
Series: RASMID
Canonical Name: RB521FS-30T40RB Schottky Diode, 30V Reverse Voltage, 100mA Average Rectified Current, SMD0402
Subcategory: Rectifier Diode

RB521FS-30T40RB Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

RB521FS-30T40RB Estimated Pricing

Qty Low High
40,000+ $0.05 $0.05

Estimated market price range - modelled values for guidance only, not live distributor offers.

RB521FS-30T40RB Features

  • Schottky diode with 30V reverse voltage.
  • 100mA average rectified current rating.
  • Low forward voltage of 370mV at 10mA.
  • Fast recovery speed for switching circuits.
  • Surface-mount SMD0402 package for compact designs.

RB521FS-30T40RB Applications

  • Low-voltage rectification in portable electronics.
  • Signal and power management circuits.
  • High-frequency switching power supplies.
  • Battery-powered device protection circuits.
  • Miniaturized consumer electronics applications.

RB521FS-30T40RB FAQs

5 frequently asked questions generated from this part’s specifications.
What is the reverse voltage rating of the RB521FS-30T40RB?

The reverse voltage rating is 30V.

What is the forward voltage of this diode?

The typical forward voltage is 370mV at 10mA.

What is the maximum operating temperature?

The maximum operating temperature is 150°C.

What package does the RB521FS-30T40RB come in?

It comes in a 2-SMD, No Lead surface-mount package (SMD0402).

What is the average rectified current rating?

The average rectified current rating is 100mA.

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