SI4431BDY The Vishay Siliconix Si4431BDY is a P-Channel MOSFET designed for power applications. It features a 30V drain-source voltage and a continuous drain current of up to 7.5A.
Mfr Part #:

SI4431BDY

Available from 2 distributors
Mfr Name: Vishay
Vishay
The Vishay Siliconix Si4431BDY is a P-Channel MOSFET designed for power applications. It features a 30V drain-source voltage and a continuous drain current of up to 7.5A.
✓ Total Stock: 453,138 pcs
$ Price Range: $2.81

SI4431BDY Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
452,000 pcs
452000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,138 pcs
1138 pcs On Request 1 On Request On Request 06+ On Request On Request

SI4431BDY Specifications Quick View

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

SI4431BDY Description

Short technical summary and product information.

The Vishay Siliconix Si4431BDY is a P-Channel TrenchFET® Power MOSFET. It is rated for a maximum drain-source voltage (VDS) of -30V and a continuous drain current (ID) of -7.5A at 25°C.

 

This MOSFET offers low on-state resistance, with typical values of 0.030 Ω at VGS = -10V and 0.050 Ω at VGS = -4.5V. It operates within a junction and storage temperature range of -55°C to 150°C.

 

The device is supplied in an SO-8 package and is suitable for surface mounting. It is also halogen-free and lead (Pb)-free, adhering to environmental standards.

 

Key electrical characteristics include a gate threshold voltage between -1V and -3V, and various switching parameters such as turn-on delay time, rise time, turn-off delay time, and fall time, all measured in nanoseconds.

SI4431BDY Quick Information

Product Type: MOSFET
Canonical Name: P-Channel 30-V (D-S) MOSFET
Subcategory: P-Channel

SI4431BDY Compliance

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

SI4431BDY Estimated Pricing

Qty Low High
1+ $2.81 $2.81

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

SI4431BDY Features

  • P-Channel TrenchFET® Power MOSFET
  • 30V Drain-Source Voltage
  • 7.5A Continuous Drain Current
  • Low On-State Resistance
  • SO-8 Surface Mount Package

SI4431BDY Applications

  • Suitable for power switching
  • Efficient power management
  • General purpose MOSFET applications
  • Automotive applications
  • Industrial control systems

SI4431BDY FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage for the Si4431BDY?

-30 V

What is the continuous drain current of the Si4431BDY?

-7.5 A at TA = 25 °C

What is the typical on-state resistance of the Si4431BDY at VGS = -10V?

0.030 Ω

What is the operating temperature range for the Si4431BDY?

-55 to 150 °C

What package type is the Si4431BDY available in?

SO-8

Is the Si4431BDY halogen-free?

Yes

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