RURD4120S9A The RURD4120S9A is a 4A, 1200V ultrafast rectifier diode from On Semiconductor. It features a maximum forward voltage of 2.1V and a reverse recovery time of 90ns.
Mfr Part #:

RURD4120S9A

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The RURD4120S9A is a 4A, 1200V ultrafast rectifier diode from On Semiconductor. It features a maximum forward voltage of 2.1V and a reverse recovery time of 90ns.
Total Stock: 7,244 pcs

RURD4120S9A Available from 2 distributors

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RURD4120S9A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Avalanche Energy
Current
Forward Voltage (Maximum @ If=4 A, Tc=150 °C)
Mounting Method
Mounting Type
Nonrepetitive Peak Surge Current
Operating Temperature
Package Type
Peak Repetitive Surge Current
Power Dissipation
Reverse Recovery Time (trr)
Reverse Voltage
Speed
Storage Temperature
Supplier Device Package
Tape & Reel
Tape and Reel
Technology
Voltage

RURD4120S9A Description

Short technical summary and product information.

The RURD4120S9A is an ultrafast rectifier diode designed for high-efficiency power switching applications. Manufactured by On Semiconductor, this diode offers a maximum average rectified forward current of 4A at a case temperature of 152°C and a maximum repetitive reverse voltage of 1200V.

 

Key electrical characteristics include a maximum forward voltage of 2.1V at 4A and 25°C, and a reverse recovery time of 90ns. The device is avalanche energy rated with a minimum energy of 10mJ, and can handle a nonrepetitive peak surge current of 40A. It is designed for use as a freewheeling or clamping diode in switching power supplies.

 

The RURD4120S9A is offered in a surface mount TO-252AA (DPak) package, which is supplied in tape and reel packaging. The operating junction temperature range extends up to 175°C.

RURD4120S9A Quick Information

Product Type: Ultrafast Rectifier Diode
Series: RURD4120
Canonical Name: RURD4120S9A Ultrafast Rectifier Diode
Subcategory: Single Diodes

RURD4120S9A Compliance

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

RURD4120S9A Features

  • 4A average rectified forward current rating.
  • 1200V maximum repetitive reverse voltage.
  • Ultrafast reverse recovery time of 90ns.
  • Surface mount TO-252AA package.
  • Avalanche energy rated at 10mJ.

RURD4120S9A Applications

  • Freewheeling diode in switching power supplies.
  • Clamping diode for power switching circuits.
  • Rectifier in general purpose power applications.

RURD4120S9A FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum forward voltage of the RURD4120S9A?

The maximum forward voltage is 2.1V at a forward current of 4A and a case temperature of 25°C.

What is the reverse recovery time of this diode?

The maximum reverse recovery time is 90ns.

What is the package type for the RURD4120S9A?

The device is offered in a surface mount TO-252AA (DPak) package.

What is the maximum operating temperature?

The maximum operating junction temperature is 175°C.

What is the peak surge current rating?

The nonrepetitive peak surge current is 40A for a halfwave, single phase at 60Hz.

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