BD944F The BD944F is a PNP Power Transistor from NXP Semiconductors designed for audio output stages and general purpose amplifier applications. It features a continuous collector current of -5A and a DC current gain of up to 475.
Mfr Part #:

BD944F

Available from 1 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The BD944F is a PNP Power Transistor from NXP Semiconductors designed for audio output stages and general purpose amplifier applications. It features a continuous collector current of -5A and a DC current gain of up to 475.
✓ Total Stock: 29 pcs
$ Price Range: $0.06

BD944F Available from 1 distributor

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BD944F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Junction Temperature

BD944F Description

Short technical summary and product information.

The BD944F is a PNP silicon power transistor manufactured by NXP Semiconductors. It is designed for use in audio output stages and general purpose amplifier applications. This transistor offers a continuous collector current of up to -5A and a peak collector current of -8A.

 

Key electrical characteristics include a collector-emitter sustaining voltage of -22V for the BD944F variant, and a collector-emitter saturation voltage of -0.5V at -2A. The DC current gain (hFE) ranges from a minimum of 85 at -500mA to a maximum of 475 under the same conditions. The current-gain-bandwidth product (fT) is 3MHz at -250mA and -1V.

 

The transistor has a maximum power dissipation of 22W at a case temperature of 25℃. It operates within a junction temperature range of 150℃ and a storage temperature range of -65℃ to 150℃. The thermal resistance from junction to case is 7.93℃/W.

 

This component is suitable for various amplification tasks where a PNP power transistor is required. Its specifications make it a viable option for designers working on audio circuits or other general-purpose amplification needs.

BD944F Quick Information

Product Type: PNP Power Transistor
Canonical Name: PNP Power Transistor BD944F
Subcategory: Bipolar (BJT)

BD944F Compliance

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

BD944F Estimated Pricing

Qty Low High
1+ $0.06 $0.06

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

BD944F Features

  • PNP silicon power transistor for amplification.
  • Continuous collector current up to -5A.
  • High DC current gain (hFE) up to 475.
  • Collector-Emitter Sustaining Voltage of -22V.
  • Power dissipation of 22W at 25℃.

BD944F Applications

  • Designed for audio output stages.
  • Suitable for general purpose amplifiers.
  • Used in signal amplification circuits.
  • Component for power driver applications.

BD944F FAQs

6 frequently asked questions generated from this part’s specifications.
What is the collector-emitter sustaining voltage of the BD944F?

-22V

What is the collector-emitter saturation voltage at IC = -2A?

-0.5V

What is the maximum collector power dissipation for the BD944F?

22W

What is the maximum junction temperature of the BD944F?

150°C

What is the base-emitter on voltage at IC = -2A?

-1.1V

What is the RoHS compliance status of the BD944F?

RoHS3 Compliant

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