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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for 2N3054
- Part Number 2N3054
- Manufacturer Microchip
- Pin Count 999
- Last Modified Date Nov 5, 2025 2:36 PM UTC
- Pinout / Pin List Click Here (Member Only)
2N3054 Details
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Manufacturer Part Number:
2N3054
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Part Life Cycle Code:
Active
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Country Of Origin:
Philippines
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ECCN Code:
EAR99
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Manufacturer:
Microchip Technology Inc
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YTEOL:
23
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Configuration:
SINGLE
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JESD-609 Code:
e0
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Number of Elements:
1
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Operating Temperature-Max:
200 °C
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Polarity/Channel Type:
NPN
2N3054 Frequently Asked Questions (FAQs)
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The maximum safe operating area (SOA) for the 2N3054 is typically defined by the manufacturer as the region where the transistor can operate safely without damage. This information is usually provided in the datasheet or application notes. For the 2N3054, the SOA is typically limited by the maximum collector-emitter voltage (Vce) and collector current (Ic).
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To ensure the 2N3054 is properly biased for linear operation, you need to set the base-emitter voltage (Vbe) and collector-emitter voltage (Vce) to the recommended values. Typically, Vbe should be around 0.7V and Vce should be around 1-2V. You can use a voltage divider circuit to set the base voltage and a current-limiting resistor to set the collector current.
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The maximum power dissipation for the 2N3054 is typically around 115W. However, this value can vary depending on the specific application and operating conditions. It's essential to ensure that the transistor is properly heat-sinked and that the power dissipation is within the recommended limits to prevent overheating and damage.
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Yes, the 2N3054 can be used as a switch, but it's not the most suitable transistor for this application. The 2N3054 is a power transistor designed for linear amplification, and it may not have the same switching characteristics as a dedicated switching transistor. However, if you need to use it as a switch, ensure that you provide a sufficient base drive and that the transistor is properly biased to minimize switching losses.
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To protect the 2N3054 from overvoltage and overcurrent, you can use a combination of voltage regulators, zener diodes, and current-limiting resistors. Additionally, you can use a fuse or a polyfuse to protect against overcurrent conditions. It's also essential to ensure that the transistor is properly heat-sinked and that the power supply is well-regulated to prevent voltage spikes and surges.
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2N3054 Overview
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About Microchip
Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th
