BD439 STMicroelectronics, BD439 Datasheet

TRANSISTOR, NPN, SOT-32

BD439

Manufacturer Part Number
BD439
Description
TRANSISTOR, NPN, SOT-32
Manufacturer
STMicroelectronics
Datasheet

Specifications of BD439

Transistor Polarity
NPN
Collector Emitter Voltage V(br)ceo
60V
Power Dissipation Pd
36W
Dc Collector Current
4A
Transistor Case Style
SOT-32
No. Of Pins
3
Svhc
No SVHC (15-Dec-2010)
Collector Emitter
RoHS Compliant
Dc Current Gain Hfe
140
Rohs Compliant
Yes

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
BD439
Manufacturer:
ST
Quantity:
5 000
Part Number:
BD439
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
BD439
Quantity:
55 000
Features
Applications
Description
This device is manufactured in planar technology
with “base island” layout. The resulting transistor
shows exceptional high gain performance
coupled with very low saturation voltage. The
PNP type is BD442.
May 2008
Table 1.
NPN transistor
Linear and switching industrial equipment
Order code
BD441
Device summary
Marking
BD441
Rev 5
Figure 1.
Package
SOT-32
Internal schematic diagram
NPN power transistor
SOT-32
3
2
Packaging
1
Tube
BD441
www.st.com
1/9
9

Related parts for BD439

BD439 Summary of contents

Page 1

Features ■ NPN transistor Applications ■ Linear and switching industrial equipment Description This device is manufactured in planar technology with “base island” layout. The resulting transistor shows exceptional high gain performance coupled with very low saturation voltage. The PNP type ...

Page 2

Absolute maximum ratings 1 Absolute maximum ratings Table 2. Absolute maximum ratings Symbol V Collector-base voltage (I CBO V Collector-emitter voltage (V CES V Collector-emitter voltage (I CEO V Emitter-base voltage (I EBO I Collector current C I Collector peak ...

Page 3

BD441 2 Electrical characteristics ( °C; unless otherwise specified) case Table 3. Electrical characteristics Symbol Collector cut-off current I CBO ( Collector cut-off current I CES (V BE Emitter cut-off current I EBO (I = ...

Page 4

Electrical characteristics 2.1 Electrical characteristic (curves) Figure 2. DC current gain Figure 4. Collector-emitter saturation voltage Figure 6. Base-emitter on voltage 4/9 Figure 3. DC current gain Figure 5. Base-emitter saturation voltage Figure 7. Resistive load switching time BD441 ...

Page 5

BD441 Figure 8. Resistive load switching time 2.2 Test circuit Figure 9. Resistive load switching test circuit 1) Fast electronic switch 2) Non-inductive resistor Electrical characteristics 5/9 ...

Page 6

Package mechanical data 3 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a lead-free second level interconnect. The category of second level interconnect is marked on the package and ...

Page 7

BD441 Package mechanical data 7/9 ...

Page 8

... Revision history 4 Revision history Table 4. Revision history Date 01-Dec-2000 11-Feb-2003 03-Apr-2007 16-Jul-2007 20-May-2008 8/9 Revision 1 Initial Release 2 Minor text changes 3 The document has been reformatted. 4 Figure and figure 9 added. 5 Removed part number BD439 BD441 Changes ...

Page 9

... BD441 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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