Datasheets
BD239BTU by:
onsemi

NPN Epitaxial Silicon Transistor, TO-220-3, 1000-TUBE

Part Details for BD239BTU by onsemi

Results Overview of BD239BTU by onsemi

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Applications Consumer Electronics Audio and Video Systems

BD239BTU Information

BD239BTU by onsemi is a Power Bipolar Transistor.
Power Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for BD239BTU

Part # Distributor Description Stock Price Buy
DISTI # 87421389
Verical Trans GP BJT NPN 80V 2A 30000mW 3-Pin(3+Tab) TO-220 Tube RoHS: Exempt Min Qty: 1190 Package Multiple: 1 Date Code: 1501 Americas - 2975
  • 1,190 $0.3153
  • 10,000 $0.2811
  • 100,000 $0.2355
$0.2355 / $0.3153 Buy Now

Part Details for BD239BTU

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BD239BTU Part Data Attributes

BD239BTU onsemi
Buy Now Datasheet
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BD239BTU onsemi NPN Epitaxial Silicon Transistor, TO-220-3, 1000-TUBE
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Part Package Code TO-220-3
Package Description To-220, 3 Pin
Manufacturer Package Code 340AT
Reach Compliance Code Not Compliant
ECCN Code EAR99
Factory Lead Time 4 Weeks
Collector Current-Max (IC) 2 A
Collector-Emitter Voltage-Max 80 V
Configuration Single
DC Current Gain-Min (hFE) 15
JEDEC-95 Code TO-220AB
JESD-30 Code R-PSFM-T3
JESD-609 Code e3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Package Body Material Plastic/Epoxy
Package Shape Rectangular
Package Style Flange Mount
Polarity/Channel Type Npn
Power Dissipation-Max (Abs) 30 W
Qualification Status Not Qualified
Surface Mount No
Terminal Finish Tin
Terminal Form Through-Hole
Terminal Position Single
Transistor Application Switching
Transistor Element Material Silicon

Alternate Parts for BD239BTU

This table gives cross-reference parts and alternative options found for BD239BTU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BD239BTU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
BD239B Continental Device India Ltd Check for Price Power Bipolar Transistor, 2A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, PLASTIC, TO-220, 3 PIN BD239BTU vs BD239B
Part Number Manufacturer Composite Price Description Compare
BD239B Bourns Inc Check for Price Power Bipolar Transistor, 2A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, PLASTIC, TO-220, FM-3 BD239BTU vs BD239B
BD239BJ69Z Fairchild Semiconductor Corporation Check for Price Power Bipolar Transistor, 2A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN BD239BTU vs BD239BJ69Z
BD239B Micro Electronics Corporation Check for Price Power Bipolar Transistor, 2A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN BD239BTU vs BD239B
BD239B Micro Electronics Ltd Check for Price Power Bipolar Transistor, 2A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN BD239BTU vs BD239B
BD239B Samsung Semiconductor Check for Price Power Bipolar Transistor, 2A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN BD239BTU vs BD239B
BD239B Fairchild Semiconductor Corporation Check for Price Power Bipolar Transistor, 2A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, TO-220, 3 PIN BD239BTU vs BD239B
BD239B onsemi Check for Price Power Bipolar Transistor, 2A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin BD239BTU vs BD239B
BD239B-S Bourns Inc Check for Price Power Bipolar Transistor, 2A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin, PLASTIC, TO-220, FM-3 BD239BTU vs BD239B-S
equivalents icon

BD239BTU Related Parts

BD239BTU Frequently Asked Questions (FAQ)

  • The recommended operating voltage range for the BD239BTU is 10V to 30V, although it can tolerate up to 40V for short periods.

  • To ensure proper thermal management, it's essential to provide a heat sink with a thermal resistance of less than 10°C/W and ensure good airflow around the device. The maximum junction temperature (Tj) should not exceed 150°C.

  • The maximum current rating for the BD239BTU is 2A, but it's recommended to derate the current to 1.5A for continuous operation to ensure reliability and prevent overheating.

  • Yes, the BD239BTU can be used in switching regulator applications, but it's essential to ensure the device is properly bypassed and filtered to prevent high-frequency noise and oscillations.

  • To protect the BD239BTU from overvoltage and overcurrent conditions, it's recommended to use a voltage regulator with overvoltage protection (OVP) and overcurrent protection (OCP) features, such as the NCP380 from onsemi.

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