2STN2540
Active
Design Win
Low voltage fast-switching PNP power transistor

Download datasheet

Product overview

Description

The device in a PNP transistor manufactured using new “PB-HCD” (Power Bipolar High Current Density) technology. The resulting transistor shows exceptional high gain performances coupled with very low saturation voltage.

  • All features

    • Very low collector-emitter saturation voltage
    • Fast switching speed
    • High current gain characteristic
    • Surface mounting device in medium power SOT-223 package

EDA Symbols, Footprints and 3D Models

STMicroelectronics - 2STN2540

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Symbols

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Footprints

3D model

3D models

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Longevity Commitment Longevity Starting Date Material Declaration**
2STN2540
Active
SOT-223 Industrial Ecopack2 - -

2STN2540

Package:

SOT-223

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT-223

Grade

Industrial

RoHS Compliance Grade

Ecopack2

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.

Sample & Buy

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Budgetary Price (US$)*/Qty
2STN2540 Available at 2 distributors

Distributor availability of2STN2540

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 39 1 Buy from Distributor
Farnell Element14 EUROPE 49 1 Buy from Distributor

Distributor reported inventory date: 2026-10-24

Distributor Name

DIGIKEY

Stock

39

Min.Order

1

Region

WORLDWIDE Buy from Distributor

Farnell Element14

Stock

49

Min.Order

1

Distributor reported inventory date: 2026-10-24

Active
SOT-223 Tape and Reel SINGAPORE EAR99 NEC

2STN2540 Active

Part Number:

2STN2540

Packing Type:

Tape and Reel

RoHS:

Country of Origin:

SINGAPORE

ECCN (EU):

NEC

Operating Temperature (°C)

Min:

-

Max:

-

Distributor availability of2STN2540

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 39 1 Buy from Distributor
Farnell Element14 EUROPE 49 1 Buy from Distributor

Distributor reported inventory date: 2026-10-24

Distributor Name

DIGIKEY

Stock

39

Min.Order

1

Region

WORLDWIDE Buy from Distributor

Farnell Element14

Stock

49

Min.Order

1

Distributor reported inventory date: 2026-10-24

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(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors