1N1344B The 1N1344B is a standard recovery rectifier diode from Microchip Technology. It features a 16A average rectified current, 1.3V forward voltage, and stud mount DO-203AA package.
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1N1344B

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The 1N1344B is a standard recovery rectifier diode from Microchip Technology. It features a 16A average rectified current, 1.3V forward voltage, and stud mount DO-203AA package.
Total Stock: 40,000 pcs

1N1344B Available from 1 distributor

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1N1344B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Average Rectified Current
Current
Forward Voltage
Mounting Type
Operating Temperature
Package / Case
Reverse Recovery Time
Speed
Supplier Device Package
Technology
Voltage

1N1344B Description

Short technical summary and product information.

The 1N1344B is a standard recovery rectifier diode manufactured by Microchip Technology. It is designed for general purpose rectification applications requiring high current handling and robust packaging. The diode offers an average rectified current of 16A with a forward voltage of 1.3V at 30A. Its reverse recovery time is greater than 500ns, classifying it as a standard recovery device suitable for low-frequency rectification. The device is housed in a stud mount DO-203AA (DO-4) package, which provides excellent thermal performance and mechanical stability. The operating temperature range spans from -65°C to 200°C, allowing use in harsh environments. The stud mount configuration facilitates easy mounting to a heatsink for efficient heat dissipation. This diode is RoHS3 compliant and has an MSL of 1 (unlimited).

1N1344B Quick Information

Product Type: Rectifier Diode
Canonical Name: 1N1344B Standard Recovery Rectifier Diode, Stud Mount, DO-203AA
Subcategory: Single

1N1344B Compliance

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

1N1344B Features

  • 16A average rectified current rating.
  • 1.3V forward voltage at 30A.
  • Standard recovery >500ns reverse recovery.
  • Stud mount DO-203AA package.
  • Operating temperature -65°C to 200°C.

1N1344B Applications

  • Ideal for industrial power supply rectification.
  • Used in battery charger output stages.
  • Suitable for motor drive DC bus rectification.
  • Applied in welding equipment power circuits.

1N1344B FAQs

6 frequently asked questions generated from this part’s specifications.
What is the average rectified current rating of the 1N1344B?

16A.

What is the forward voltage of the 1N1344B?

1.3V at 30A.

What is the reverse recovery time of the 1N1344B?

Greater than 500ns (standard recovery).

What package is the 1N1344B available in?

Stud mount DO-203AA (DO-4) package.

What is the operating temperature range of the 1N1344B?

-65°C to 200°C.

What is the mounting type of the 1N1344B?

Stud mount.

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