2SB974 The NEC 2SB974 is a Silicon PNP Darlington Power Transistor designed for low frequency power amplification and switching applications. It offers a high DC current gain and low collector saturation voltage.
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2SB974

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Mfr Name: NEC
NEC
The NEC 2SB974 is a Silicon PNP Darlington Power Transistor designed for low frequency power amplification and switching applications. It offers a high DC current gain and low collector saturation voltage.
✓ Total Stock: 17 pcs
$ Price Range: $0.99

2SB974 Available from 1 distributor

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2SB974 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Junction Temperature
Mounting Type
Storage Temperature

2SB974 Description

Short technical summary and product information.

The 2SB974 from NEC is a Silicon PNP Darlington Power Transistor housed in an ITO-220 package. This component is engineered for applications requiring low frequency power amplification and low speed power switching.

 

Key electrical characteristics include a collector-emitter voltage (VCEO) of -100V and a maximum collector current (IC) of -5A. It boasts a high DC current gain (hFE) ranging from 2000 to 20000 under specific test conditions (IC=-2A, VCE=-2V). The collector-emitter saturation voltage (VCEsat) is a low -1.5V at IC=-2A and IB=-2mA, contributing to efficient power handling.

 

The transistor has a maximum power dissipation of 1.5W at 25°C ambient temperature, and 30W when the case temperature is 25°C. The junction temperature is rated up to 150°C, with a storage temperature range of -55°C to 150°C.

 

Designed with a Darlington configuration, the 2SB974 is suitable for circuits where high current gain is essential. Its ITO-220 package facilitates through-hole mounting.

2SB974 Quick Information

Product Type: PNP Power Transistor
Canonical Name: 2SB974 Silicon PNP Darlington Power Transistor
Subcategory: PNP Power Transistor

2SB974 Compliance

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

2SB974 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

2SB974 Features

  • Silicon PNP Darlington power transistor
  • High DC current gain up to 20000
  • Low collector saturation voltage
  • Rated for -100V collector-emitter voltage
  • ITO-220 package for through-hole mounting

2SB974 Applications

  • Used in power switching circuits
  • Suitable for high-current amplification
  • Ideal for electronic load control
  • Applicable in industrial power supplies

2SB974 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the 2SB974?

The maximum collector-emitter voltage (VCEO) for the 2SB974 is -100V.

What is the maximum collector current of the 2SB974 transistor?

The maximum collector current (IC) for the 2SB974 is -5A.

What is the DC current gain (hFE) of the 2SB974?

The DC current gain (hFE) of the 2SB974 is between 2000 and 20000 when measured at IC=-2A and VCE=-2V.

What is the package type for the 2SB974 transistor?

The 2SB974 transistor is supplied in an ITO-220 package.

What are the applications for the 2SB974?

The 2SB974 is suitable for low frequency power amplification and low speed power switching applications.

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