1N3289 The 1N3289 is a standard recovery rectifier diode from Microchip Technology, rated for 100A max forward current with 1.55V forward voltage at 310A, in a stud mount DO-205AA package.
Mfr Part #:

1N3289

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The 1N3289 is a standard recovery rectifier diode from Microchip Technology, rated for 100A max forward current with 1.55V forward voltage at 310A, in a stud mount DO-205AA package.
Total Stock: 4,500 pcs

1N3289 Available from 1 distributor

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1N3289 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Forward Voltage (Vf)
Max Forward Current (If)
Mounting Type
Operating Temperature
Operating Temperature Range
Package / Case
Recovery Time
Speed
Supplier Device Package
Technology
Voltage

1N3289 Description

Short technical summary and product information.

The 1N3289 is a standard recovery rectifier diode designed for high-current industrial and power conversion applications. It features a maximum average forward current of 100A and a forward voltage of 1.55V at 310A, making it suitable for high-power rectification tasks where fast switching is not required.

 

The device is packaged in a rugged DO-205AA (DO-8) stud mount package, allowing secure mechanical attachment to heat sinks for efficient thermal management. It operates over an extended temperature range of -65°C to +200°C, ensuring reliability in harsh environments.

 

As a standard technology rectifier, it offers robust surge handling capability and is well-suited for AC/DC conversion, freewheeling, and polarity protection in heavy equipment, power supplies, and motor drives.

1N3289 Quick Information

Product Type: Rectifier Diode
Canonical Name: 1N3289 Standard Recovery Rectifier Diode
Subcategory: Single Diodes

1N3289 Compliance

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

1N3289 Features

  • 100A maximum average forward current rating.
  • 1.55V forward voltage at 310A conduction.
  • Standard recovery speed for line-frequency use.
  • Stud mount DO-205AA package for secure heatsinking.
  • Wide operating temperature range -65°C to 200°C.

1N3289 Applications

  • High-current AC/DC power rectification circuits.
  • Battery charging systems requiring high surge capacity.
  • Motor drive freewheeling and snubber circuits.
  • Industrial power supplies and uninterruptible power systems.

1N3289 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum forward current rating of the 1N3289?

The maximum average forward current (If) is 100A.

What is the forward voltage of the 1N3289 at rated current?

The forward voltage is 1.55V at 310A.

What package does the 1N3289 come in?

It is available in a DO-205AA (DO-8) stud mount package.

What is the operating temperature range of the 1N3289?

The operating temperature range is -65°C to 200°C.

What type of rectifier is the 1N3289?

It is a standard recovery rectifier with recovery time >500ns at >200mA Io.

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