STN851
Active
Design Win
LOW VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR

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Product overview

Description

The device is manufactured in Planar Technology with \"Base Island\" layout.

The resulting transistor shows exceptional high gain performance coupled with very low saturation voltage.

  • All features

    • Very low collector to emitter saturation voltage
    • Fast-switching speed
    • High current gain characteristic

EDA Symbols, Footprints and 3D Models

STMicroelectronics - STN851

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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**
STN851
Active
SOT-223 Industrial Ecopack2 - -

STN851

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
min
max
STN851 Available at 4 distributors

Distributor availability ofSTN851

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1480 1 Buy from Distributor
AVNET AMERICA 3000 0 Buy from Distributor
Farnell Element14 EUROPE 13195 1 Buy from Distributor
ANGLIA Live EUROPE 5540 1 Buy from Distributor

Distributor reported inventory date: 2026-10-25

Distributor Name

DIGIKEY

Stock

1480

Min.Order

1

Region

WORLDWIDE Buy from Distributor

AVNET

Stock

3000

Min.Order

0

Region

AMERICA Buy from Distributor

Farnell Element14

Stock

13195

Min.Order

1

ANGLIA Live

Stock

5540

Min.Order

1

Distributor reported inventory date: 2026-10-25

Active
SOT-223 Tape and Reel SINGAPORE EAR99 NEC -65 150

STN851 Active

Part Number:

STN851

Packing Type:

Tape and Reel

RoHS:

Country of Origin:

SINGAPORE

ECCN (EU):

NEC

Operating Temperature (°C)

Min:

-65

Max:

150

Distributor availability ofSTN851

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1480 1 Buy from Distributor
AVNET AMERICA 3000 0 Buy from Distributor
Farnell Element14 EUROPE 13195 1 Buy from Distributor
ANGLIA Live EUROPE 5540 1 Buy from Distributor

Distributor reported inventory date: 2026-10-25

Distributor Name

DIGIKEY

Stock

1480

Min.Order

1

Region

WORLDWIDE Buy from Distributor

AVNET

Stock

3000

Min.Order

0

Region

AMERICA Buy from Distributor

Farnell Element14

Stock

13195

Min.Order

1

ANGLIA Live

Stock

5540

Min.Order

1

Distributor reported inventory date: 2026-10-25

Swipe or click the button to explore more details Don't show this again

(*) 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