BUL49D
Active
Education Design Win
High voltage fast-switching NPN power transistor

Download datasheet Order Direct

Product overview

Description

The devices are manufactured using high voltage multi-epitaxial planar technology for high switching speeds and high voltage capability. The devices are designed for use in electronic transformer for halogen lamps.

  • All features

    • High voltage capability
    • Minimum lot-to-lot spread for reliable operation
    • Low spread of dynamic parameters
    • High ruggedness
    • Very high switching speed

EDA Symbols, Footprints and 3D Models

STMicroelectronics - BUL49D

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**
BUL49D
Active
TO-220 Industrial Ecopack2 10 2024-06-10T00:00:00.000+02:00

BUL49D

Package:

TO-220

Material Declaration**:

Marketing Status

Active

Package

TO-220

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

Swipe or click the button to explore more details Don't show this again
Budgetary Price (US$)*/Qty
BUL49D Available at 2 distributors

Distributor availability ofBUL49D

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 12 1 Buy from Distributor
MOUSER WORLDWIDE 2585 1 Buy from Distributor

Distributor reported inventory date: 2026-10-25

Distributor Name

DIGIKEY

Stock

12

Min.Order

1

Region

WORLDWIDE Buy from Distributor

MOUSER

Stock

2585

Min.Order

1

Region

WORLDWIDE Buy from Distributor

Distributor reported inventory date: 2026-10-25

Active
TO-220 Tube SINGAPORE EAR99 NEC

BUL49D Active

Part Number:

BUL49D

Packing Type:

Tube

RoHS:

Country of Origin:

SINGAPORE

ECCN (EU):

NEC

Operating Temperature (°C)

Min:

-

Max:

-

Distributor availability ofBUL49D

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 12 1 Buy from Distributor
MOUSER WORLDWIDE 2585 1 Buy from Distributor

Distributor reported inventory date: 2026-10-25

Distributor Name

DIGIKEY

Stock

12

Min.Order

1

Region

WORLDWIDE Buy from Distributor

MOUSER

Stock

2585

Min.Order

1

Region

WORLDWIDE Buy from Distributor

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