BUX98A footprint, schematic symbol and 3D model by STMicroelectronics

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BUX98A - STMicroelectronics PCB footprint - Other - Other - TO-3 Type R

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Part Number BUX98A
Manufacturer STMicroelectronics
Pin Count 4
Part Category Integrated Circuit
Package Category Other
Footprint Name Other - TO-3 Type R
Released Date Feb 17, 2020
Last Modified Date Mar 7, 2023 4:10 PM UTC
Pinout / Pin List Click Here (Member Only)

BUX98A Details

Manufacturer Part Number:
BUX98A
Pbfree Code:
Yes
Rohs Code:
Yes
Part Life Cycle Code:
Obsolete
Part Package Code:
TO-204AA
Package Description:
TO-3, 2 PIN
Pin Count:
2
ECCN Code:
EAR99
HTS Code:
8541.29.00.95
Manufacturer:
STMicroelectronics
YTEOL:
0
Case Connection:
COLLECTOR
Collector Current-Max (IC):
30 A
Collector-Emitter Voltage-Max:
450 V
Configuration:
SINGLE
JEDEC-95 Code:
TO-3
JESD-30 Code:
O-MBFM-P2
JESD-609 Code:
e3
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:
250 W
Power Dissipation-Max (Abs):
250 W
Qualification Status:
Not Qualified
Surface Mount:
NO
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
PIN/PEG
Terminal Position:
BOTTOM
Transistor Application:
SWITCHING
Transistor Element Material:
SILICON
Turn-off Time-Max (toff):
3800 ns
Turn-on Time-Max (ton):
1000 ns
VCEsat-Max:
5 V

BUX98A Frequently Asked Questions (FAQs)

The maximum SOA for the BUX98A is typically defined by the voltage and current ratings. The transistor can handle up to 100V and 10A, but the SOA curve should be consulted to ensure safe operation.
To ensure linear operation, the BUX98A should be biased in the active region, typically between 2-5V on the base with respect to the emitter. The collector-emitter voltage should be around 1-2V, and the collector current should be limited to the recommended maximum.
A heatsink with a thermal resistance of around 10-20°C/W is recommended for the BUX98A. The heatsink should be designed to keep the transistor's junction temperature below 150°C. A thermal interface material (TIM) with a thermal conductivity of around 1-5 W/m-K is also recommended.
Yes, the BUX98A can be used in switching applications, but it's essential to ensure the transistor is properly driven and the switching frequency is within the recommended range (typically up to 100 kHz). The transistor's switching characteristics, such as rise and fall times, should be considered in the design.
To protect the BUX98A from ESD, it's recommended to use anti-static packaging, handling, and storage procedures. Additionally, ESD protection devices, such as TVS diodes or ESD protection arrays, can be used to protect the transistor from ESD events.

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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