1N5821 Schottky rectifier diode rated for 30V reverse voltage and 3A average forward current with a low forward voltage drop of 500mV at 3A.
Mfr Part #:

1N5821

Available from 3 distributors
Mfr Name: On Semiconductor
On Semiconductor
Schottky rectifier diode rated for 30V reverse voltage and 3A average forward current with a low forward voltage drop of 500mV at 3A.
Total Stock: 1,821 pcs

1N5821 Available from 3 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
820 pcs
820 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
795 pcs
795 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
206 pcs
206 pcs On Request 1 On Request On Request On Request On Request On Request

1N5821 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Capacitance @ Vr, F
Current
Current - Average Rectified (Io)
Diode Type
Lead Style
Mounting Type
Operating Temperature
Package / Case
Speed
Supplier Device Package
Technology
Voltage
Voltage - DC Reverse (Vr) (Max)
Voltage - Forward (Vf) (Max) @ If

1N5821 Description

Short technical summary and product information.

The 1N5821 is a Schottky rectifier diode designed for low-voltage, high-frequency rectification applications. It has a maximum repetitive reverse voltage of 30V and an average rectified forward current rating of 3A.

 

The diode offers a low forward voltage drop of 500mV at 3A, which reduces power dissipation and improves efficiency. It is a fast recovery device with recovery time less than 500ns at forward currents above 200mA. The junction capacitance is 190pF at 4V and 1MHz.

 

The 1N5821 is housed in a DO-201AD axial-lead through-hole package and operates over a temperature range of -65°C to 125°C. It is suitable for use in power supplies, polarity protection, and freewheeling diode circuits.

1N5821 Quick Information

Product Type: Schottky Rectifier Diode
Canonical Name: 1N5821 Schottky Diode 30V 3A Through Hole DO-201AD
Subcategory: Schottky Diode

1N5821 Compliance

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

1N5821 Features

  • Schottky diode with 30V reverse voltage rating.
  • 3A average rectified forward current capability.
  • Low forward voltage drop of 500mV at 3A.
  • Fast recovery time less than 500ns.
  • Through-hole DO-201AD axial package.

1N5821 Applications

  • Used in low-voltage power supply rectification.
  • Ideal for polarity protection circuits.
  • Suitable for freewheeling diode in inductive loads.
  • Applied in high-frequency switching converters.

1N5821 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage of 1N5821?

30V

What is the forward current rating of 1N5821?

3A average rectified current

What is the forward voltage drop at rated current?

500mV maximum at 3A

What is the package type of 1N5821?

DO-201AD axial through-hole

What is the operating temperature range?

-65°C to 125°C

What is the recovery speed of this diode?

Fast recovery ≤500ns at >200mA

Home
Account

Categories