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SI9955DY The SI9955DY from On Semiconductor is a dual N-channel enhancement mode MOSFET array. It is designed for low voltage and battery-powered applications, offering fast switching speeds and high current handling capability.
Mfr Part #:

SI9955DY

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The SI9955DY from On Semiconductor is a dual N-channel enhancement mode MOSFET array. It is designed for low voltage and battery-powered applications, offering fast switching speeds and high current handling capability.
✓ Total Stock: 2,568 pcs
$ Price Range: $0.99

SI9955DY Available from 1 distributor

✓ Authorised
✓ 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
2,568 pcs
On Request
2568 pcs On Request 1 On Request On Request On Request On Request On Request
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SI9955DY Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Configuration
Current
Drain to Source Voltage (Vdss)
Gate Charge (Qg) (Max) @ Vgs
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature
Power
Rds On (Max) @ Id, Vgs
Supplier Device Package
Technology
Vgs(th) (Max) @ Id
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SI9955DY Description

Short technical summary and product information.

The SI9955DY is a dual N-channel enhancement mode MOSFET array manufactured by On Semiconductor. It is produced using an advanced process tailored to minimize on-state resistance and enhance switching performance, making it well-suited for low voltage and battery-powered applications where low power loss and fast switching are critical.

 

Key electrical specifications include a Drain to Source Voltage (Vdss) of 50V and a continuous drain current of 3A. The Rds On is rated at 130mOhm at 3A and 10V, with a gate threshold voltage of 1V at 250µA. The device also features a gate charge of 30nC and an input capacitance of 345pF.

 

This MOSFET array is housed in a standard 8-SOIC package, designed for surface mounting. Its operating temperature range is -55°C to 150°C (TJ). The device's features make it suitable for applications such as battery switches, load switches, and motor controls.

 

Environmental compliance includes RoHS3 compliance and an MSL rating of 1.

SI9955DY Quick Information

Product Type: MOSFET Array
Canonical Name: Dual N-Channel Enhancement Mode MOSFET
Subcategory: MOSFET

SI9955DY Compliance

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

SI9955DY Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

SI9955DY Features

  • Dual N-channel enhancement mode MOSFET.
  • Rated for 50V drain-source voltage.
  • Continuous drain current of 3A.
  • Low Rds(on) of 130mOhm at 3A, 10V.
  • Surface mount 8-SOIC package.

SI9955DY Applications

  • Suitable for battery switch applications.
  • Ideal for load switch circuits.
  • Used in motor control systems.
  • Designed for low voltage applications.
  • Effective in battery powered devices.

SI9955DY FAQs

7 frequently asked questions generated from this part’s specifications.
What is the drain to source voltage for the SI9955DY?

The drain to source voltage (Vdss) for the SI9955DY is 50V.

What is the continuous drain current of the SI9955DY?

The continuous drain current (Id) for the SI9955DY is 3A.

What is the Rds On for the SI9955DY?

The Rds On is 130mOhm at 3A and 10V.

What is the gate threshold voltage of the SI9955DY?

The maximum gate threshold voltage (Vgs(th)) is 1V at 250µA.

What is the package type for the SI9955DY?

The SI9955DY is available in an 8-SOIC package.

What is the operating temperature range for the SI9955DY?

The operating temperature range is -55°C to 150°C (TJ).

Is the SI9955DY RoHS compliant?

Yes, the SI9955DY is RoHS3 compliant.

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