Datasheets
BUX12 by:
STMicroelectronics

Power Bipolar Transistor, 20A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-3, Metal, 2 Pin

Part Details for BUX12 by STMicroelectronics

Results Overview of BUX12 by STMicroelectronics

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BUX12 Information

BUX12 by STMicroelectronics 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 BUX12

Part # Distributor Description Stock Price Buy
Vyrian Power Bipolar Transistor, 20A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-3, Metal, 2 Pin 6328
RFQ

US Tariff Estimator: BUX12 by STMicroelectronics

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

BUX12
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BUX12 Part Data Attributes

BUX12 STMicroelectronics
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BUX12 STMicroelectronics Power Bipolar Transistor, 20A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-3, Metal, 2 Pin
Part Life Cycle Code Obsolete
ECCN Code EAR99
HTS Code 8541.29.00.95
Case Connection Collector
Collector Current-Max (IC) 20 A
Collector-Emitter Voltage-Max 250 V
Configuration Single
DC Current Gain-Min (hFE) 10
JEDEC-95 Code TO-3
JESD-30 Code O-MBFM-P2
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 200 °C
Package Body Material Metal
Package Shape Round
Package Style Flange Mount
Polarity/Channel Type Npn
Power Dissipation Ambient-Max 150 W
Power Dissipation-Max (Abs) 150 W
Qualification Status Not Qualified
Surface Mount No
Terminal Form Pin/Peg
Terminal Position Bottom
Transistor Application Switching
Transistor Element Material Silicon
Transition Frequency-Nom (fT) 8 Mhz
Turn-off Time-Max (toff) 2500 Ns
Turn-on Time-Max (ton) 1000 Ns
VCEsat-Max 1.5 V

Alternate Parts for BUX12

This table gives cross-reference parts and alternative options found for BUX12. 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 BUX12, 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
BUX12CECC TT Electronics Resistors Check for Price Power Bipolar Transistor, 20A I(C), 250V V(BR)CEO, 1-Element, NPN, Silicon, TO-3, Metal, 2 Pin BUX12 vs BUX12CECC
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BUX12 Related Parts

BUX12 Frequently Asked Questions (FAQ)

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