Datasheets
BUX20 by:

50A, 125V, NPN, Si, POWER TRANSISTOR, TO-3

Part Details for BUX20 by STMicroelectronics

Overview of BUX20 by STMicroelectronics

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Part Details for BUX20

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BUX20 Part Data Attributes:

BUX20 STMicroelectronics
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BUX20 STMicroelectronics 50A, 125V, NPN, Si, POWER TRANSISTOR, TO-3
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Package Description FLANGE MOUNT, O-MBFM-P2
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.29.00.95
Case Connection COLLECTOR
Collector Current-Max (IC) 50 A
Collector-Emitter Voltage-Max 125 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 350 W
Power Dissipation-Max (Abs) 250 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) 1500 ns
Turn-on Time-Max (ton) 1500 ns
VCEsat-Max 1.2 V

Alternate Parts for BUX20

This table gives cross-reference parts and alternative options found for BUX20. 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 BUX20, 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 Description Manufacturer Compare
BUX20.MOD Power Bipolar Transistor, 50A I(C), 125V V(BR)CEO, 1-Element, NPN, Silicon, TO-204AE, Metal, 2 Pin, TO-3, 2 PIN TT Electronics Resistors BUX20 vs BUX20.MOD
BUX20R1 50A, 125V, NPN, Si, POWER TRANSISTOR, TO-204AE, TO-3, 2 PIN TT Electronics Power and Hybrid / Semelab Limited BUX20 vs BUX20R1
BUX20.MODR1 50A, 125V, NPN, Si, POWER TRANSISTOR, TO-204AA, METAL, TO-3, 2 PIN TT Electronics Power and Hybrid / Semelab Limited BUX20 vs BUX20.MODR1
BUX20.MOD 50A, 125V, NPN, Si, POWER TRANSISTOR, TO-204AE, TO-3, 2 PIN TT Electronics Power and Hybrid / Semelab Limited BUX20 vs BUX20.MOD
BUX20R1 Power Bipolar Transistor, 50A I(C), 125V V(BR)CEO, 1-Element, NPN, Silicon, TO-204AE, Metal, 2 Pin, TO-3, 2 PIN TT Electronics Resistors BUX20 vs BUX20R1
BUX20 50A, 125V, NPN, Si, POWER TRANSISTOR, TO-204AE, TO-3, 2 PIN TT Electronics Power and Hybrid / Semelab Limited BUX20 vs BUX20
BUX20 Power Bipolar Transistor, 50A I(C), 125V V(BR)CEO, 1-Element, NPN, Silicon, TO-204AE, Metal, 2 Pin, TO-3, 2 PIN TT Electronics Resistors BUX20 vs BUX20
Part Number Description Manufacturer Compare
BUX20R1 Power Bipolar Transistor, 50A I(C), 125V V(BR)CEO, 1-Element, NPN, Silicon, TO-204AE, Metal, 2 Pin, TO-3, 2 PIN TT Electronics Resistors BUX20 vs BUX20R1
BDX69A.MODR1 25A, 80V, NPN, Si, POWER TRANSISTOR, TO-3 TT Electronics Power and Hybrid / Semelab Limited BUX20 vs BDX69A.MODR1
BDX69A.MODR1 Power Bipolar Transistor, 25A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-3, Metal, 2 Pin, TT Electronics Resistors BUX20 vs BDX69A.MODR1
BDX69AR1 Power Bipolar Transistor, 25A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-3, Metal, 2 Pin, TT Electronics Resistors BUX20 vs BDX69AR1
BDX69A.MOD Power Bipolar Transistor, 25A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-3, Metal, 2 Pin, TT Electronics Resistors BUX20 vs BDX69A.MOD
BUX20 Power Bipolar Transistor, 50A I(C), 125V V(BR)CEO, 1-Element, NPN, Silicon, TO-204AE, Metal, 2 Pin, TO-3, 2 PIN TT Electronics Resistors BUX20 vs BUX20
BUX20R1 50A, 125V, NPN, Si, POWER TRANSISTOR, TO-204AE, TO-3, 2 PIN TT Electronics Power and Hybrid / Semelab Limited BUX20 vs BUX20R1
BUX20.MOD Power Bipolar Transistor, 50A I(C), 125V V(BR)CEO, 1-Element, NPN, Silicon, TO-204AE, Metal, 2 Pin, TO-3, 2 PIN TT Electronics Resistors BUX20 vs BUX20.MOD
BUX20.MODR1 50A, 125V, NPN, Si, POWER TRANSISTOR, TO-204AA, METAL, TO-3, 2 PIN TT Electronics Power and Hybrid / Semelab Limited BUX20 vs BUX20.MODR1
BUX20 50A, 125V, NPN, Si, POWER TRANSISTOR, TO-204AE, TO-3, 2 PIN TT Electronics Power and Hybrid / Semelab Limited BUX20 vs BUX20

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