SI4947ADY The Vishay Siliconix SI4947ADY is a Dual P-Channel MOSFET with a Drain-Source Voltage of -30V and a low on-state resistance of 0.080 Ohms. It comes in an SO-8 package.
Mfr Part #:

SI4947ADY

Available from 2 distributors
Mfr Name: Vishay
Vishay
The Vishay Siliconix SI4947ADY is a Dual P-Channel MOSFET with a Drain-Source Voltage of -30V and a low on-state resistance of 0.080 Ohms. It comes in an SO-8 package.
✓ Total Stock: 200,500 pcs
$ Price Range: $1.64

SI4947ADY 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
200,000 pcs
200000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
500 pcs
500 pcs On Request 1 On Request On Request On Request On Request On Request

SI4947ADY Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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SI4947ADY Description

Short technical summary and product information.

The Vishay Siliconix SI4947ADY is a P-Channel MOSFET designed for power switching applications. It features a Drain-Source Voltage (VDS) of -30V and a low Drain-Source On-State Resistance (RDS(on)) of 0.080 Ohms at a gate-source voltage of -10V and a drain current of -3.9A. Another key characteristic is the RDS(on) of 0.135 Ohms at VGS = -4.5V and ID = -3.0A.

 

This device operates within a temperature range of -55°C to 150°C. The continuous drain current is rated at -3.9A at 25°C ambient temperature, decreasing to -3.1A at 70°C. The maximum power dissipation is 2.0W at 25°C and 1.3W at 70°C.

 

The SI4947ADY is housed in a standard SO-8 package, suitable for surface mounting. It also offers features such as a Gate Threshold Voltage of -1.0V and a typical Gate Charge of 8nC, making it suitable for various electronic designs requiring efficient power control.

SI4947ADY Quick Information

Product Type: MOSFET
Series: SI4947ADY
Canonical Name: Dual P-Channel MOSFET
Subcategory: P-Channel

SI4947ADY Compliance

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

SI4947ADY Estimated Pricing

Qty Low High
1+ $1.64 $1.64

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

SI4947ADY Features

  • Dual P-Channel MOSFET.
  • Maximum Drain-Source Voltage of -30V.
  • Low On-State Resistance of 0.080 Ohms.
  • SO-8 package for surface mounting.
  • Wide operating temperature range.

SI4947ADY Applications

  • Suitable for power switching.
  • Used in general electronic circuits.
  • Ideal for load switching.
  • Efficient power management.

SI4947ADY FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage of the SI4947ADY?

The maximum drain-source voltage is -30V.

What is the continuous drain current rating of the SI4947ADY?

The continuous drain current is -3.9A at 25°C and -3.1A at 70°C.

What is the package type for the SI4947ADY?

The SI4947ADY comes in an SO-8 surface mount package.

What is the operating temperature range of the SI4947ADY?

The operating junction and storage temperature range is -55°C to 150°C.

What is the on-resistance of the SI4947ADY?

The drain-source on-state resistance is 0.080Ω maximum at VGS=-10V and ID=-3.9A, and 0.135Ω maximum at VGS=-4.5V and ID=-3.0A.

What is the gate threshold voltage of the SI4947ADY?

The gate threshold voltage is -1.0V maximum.

What is the maximum power dissipation of the SI4947ADY?

The maximum power dissipation is 2.0W at 25°C and 1.3W at 70°C.

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