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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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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
5,000 pcs
On Request
5000 pcs On Request 1 On Request On Request On Request On Request On Request
Husky International Electronic ✓
Non-Authorised Inventory information
2,244 pcs
On Request
2244 pcs On Request 1 On Request On Request N/A On Request On Request
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RURD4120S9A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Operating Temperature
Power Dissipation
Reverse Recovery Time (trr)
Reverse Voltage
Speed
Storage Temperature
Supplier Device Package
Tape & Reel
Technology
Voltage
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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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