STR2550
Active
Design Win
High voltage fast-switching PNP power transistor

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Product overview

Description

This device is a high voltage fast-switching PNP power transistor, manufactured using high voltage multi-epitaxial planar technology for high switching speeds.

It employs a cellular emitter structure with planar edge termination to enhance switching speeds, while maintaining a wide RBSOA.

  • All features

    • Excellent hFE linearity up to 50 mA
    • Miniature SOT-23 plastic package for surface mounting circuits
    • Tape and reel packaging
    • The NPN complementary type is STR1550

EDA Symbols, Footprints and 3D Models

STMicroelectronics - STR2550

Speed up your design by downloading all the EDA symbols, footprints and 3D models for your application. You have access to a large number of CAD formats to fit with your design toolchain.

Please select one model supplier :

Symbols

Symbols

Footprints

Footprints

3D model

3D models

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Longevity Commitment Longevity Starting Date Material Declaration**
STR2550
Active
SOT-23 Industrial Ecopack2 - -

STR2550

Package:

SOT-23

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOT-23

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
STR2550 Available at 5 distributors

Distributor availability ofSTR2550

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 11279 1 Buy from Distributor
AVNET AMERICA 21000 0 Buy from Distributor
FUTURE WORLDWIDE 3000 0 Buy from Distributor
Newark Element14 AMERICA 2305 0 Buy from Distributor
Farnell Element14 EUROPE 17775 1 Buy from Distributor

Distributor reported inventory date: 2026-10-25

Distributor Name

DIGIKEY

Stock

11279

Min.Order

1

Region

WORLDWIDE Buy from Distributor

AVNET

Stock

21000

Min.Order

0

Region

AMERICA Buy from Distributor

FUTURE

Stock

3000

Min.Order

0

Region

WORLDWIDE Buy from Distributor

Newark Element14

Stock

2305

Min.Order

0

Region

AMERICA Buy from Distributor

Farnell Element14

Stock

17775

Min.Order

1

Distributor reported inventory date: 2026-10-25

Active
SOT-23 Tape and Reel SINGAPORE EAR99 NEC

STR2550 Active

Part Number:

STR2550

Packing Type:

Tape and Reel

RoHS:

Country of Origin:

SINGAPORE

ECCN (EU):

NEC

Operating Temperature (°C)

Min:

-

Max:

-

Distributor availability ofSTR2550

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 11279 1 Buy from Distributor
AVNET AMERICA 21000 0 Buy from Distributor
FUTURE WORLDWIDE 3000 0 Buy from Distributor
Newark Element14 AMERICA 2305 0 Buy from Distributor
Farnell Element14 EUROPE 17775 1 Buy from Distributor

Distributor reported inventory date: 2026-10-25

Distributor Name

DIGIKEY

Stock

11279

Min.Order

1

Region

WORLDWIDE Buy from Distributor

AVNET

Stock

21000

Min.Order

0

Region

AMERICA Buy from Distributor

FUTURE

Stock

3000

Min.Order

0

Region

WORLDWIDE Buy from Distributor

Newark Element14

Stock

2305

Min.Order

0

Region

AMERICA Buy from Distributor

Farnell Element14

Stock

17775

Min.Order

1

Distributor reported inventory date: 2026-10-25

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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