SI4946BEY The Vishay Dale Si4946BEY is a dual N-channel MOSFET designed for high-temperature applications. It features TrenchFET technology and a maximum junction temperature of 175°C.
Mfr Part #:

SI4946BEY

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale Si4946BEY is a dual N-channel MOSFET designed for high-temperature applications. It features TrenchFET technology and a maximum junction temperature of 175°C.
✓ Total Stock: 51,657 pcs
$ Price Range: $1.64

SI4946BEY Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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51,657 pcs
51657 pcs On Request 1 On Request On Request On Request On Request On Request

SI4946BEY Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Halogen Free
Mounting Type
SVHC Present

SI4946BEY Description

Short technical summary and product information.

The Vishay Dale Si4946BEY is a dual N-channel power MOSFET with a 60V drain-source breakdown voltage and a maximum junction temperature of 175°C. It utilizes TrenchFET technology for improved performance and efficiency.

 

Key electrical characteristics include a low on-state resistance, with typical values of 0.033 Ω at VGS = 10 V and ID = 5.3 A, and 0.041 Ω at VGS = 4.5 V and ID = 4.7 A. The device is rated for continuous drain currents up to 6.5 A at 25°C case temperature.

 

This MOSFET is compliant with RoHS3 directives and is halogen-free. It is supplied in a surface-mount SO-8 package, suitable for various industrial and consumer electronics applications where high temperature operation and reliable performance are required.

 

Absolute maximum ratings include a gate-source voltage of ±20V and a pulsed drain current of 30A. Thermal resistance ratings are provided for junction-to-ambient and junction-to-foot, indicating its thermal management capabilities.

SI4946BEY Quick Information

Product Type: MOSFET
Series: SI4946BEY
Canonical Name: Dual N-Channel 60-V 175 °C MOSFET
Subcategory: N-Channel MOSFET

SI4946BEY Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead (Pb)-free

SI4946BEY Estimated Pricing

Qty Low High
1+ $1.64 $1.64

Estimated market price range - modelled values for guidance only, not live distributor offers.

SI4946BEY Features

  • Dual N-Channel MOSFET design
  • 60V Drain-Source Breakdown Voltage
  • 175°C Maximum Junction Temperature
  • TrenchFET Power MOSFET technology
  • RoHS3 Compliant and Halogen-Free

SI4946BEY Applications

  • Suitable for high-temperature environments
  • Efficient power switching applications
  • Industrial control systems
  • Consumer electronics power management

SI4946BEY FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage for the Si4946BEY?

The maximum drain-source voltage (VDS) is 60 V.

What is the maximum operating junction temperature for this MOSFET?

The maximum operating junction temperature is 175 °C.

What is the typical on-state resistance at VGS = 10 V?

The typical on-state resistance (Rds(on)) at VGS = 10 V and ID = 5.3 A is 0.033 Ω.

What is the typical on-state resistance at VGS = 4.5 V?

The typical on-state resistance (Rds(on)) at VGS = 4.5 V and ID = 4.7 A is 0.041 Ω.

What is the package type for the Si4946BEY?

The Si4946BEY is supplied in an SO-8 package.

Is the Si4946BEY RoHS compliant?

Yes, the Si4946BEY is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

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