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BUF420AW

Part No BUF420AW
Manufacturer STMicroelectronics
Catalog Transistors (BJT) - Single
Description HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Discrete Semiconductor Products
Manufacturer STMicroelectronics
Packaging Tube
Transistor Type NPN
Current - Collector (Ic) (Maximum) 30A
Voltage - Collector Emitter Breakdown (Maximum) 450V
Vce Saturation (Maximum) @ Ib, Ic 500mV @ 4A, 20A
Power - Max 200W
Operating Temperature Range 150°C (TJ)
Mounting Style Through Hole
Package TO-247-3
Manufacturer Package TO-247-3
Win Source Part Number 1155939-BUF420AW
Manufacturer Homepage www.st.com
Family Name BUF420AW
Introduction Date March 22, 2002
ECCN EAR99
Country of Origin China
Halogen Free Compliant
Estimated EOL Date 2024
Popularity Medium
Supply and Demand Status Limited
Application Field Used in Power Management, Motor Drive & Control
Ultra Librarian 3D Model Ultra Librarian BUF420AW CAD Model

Description

Product Overview: BUF420AW by STMicroelectronics

The BUF420AW is a high-performance, silicon NPN power transistor designed and manufactured by the reputable STMicroelectronics. This device is engineered to deliver exceptional power amplification in various electronic applications, making it a sought-after component in the realm of power management solutions.

Key Features

  • High Voltage Capability: The BUF420AW operates at high voltages, making it suitable for applications requiring a wide range of operating conditions.
  • High Switching Speed: This transistor is designed for fast switching, providing efficient performance for high-frequency operations.
  • Low Saturation Voltage: Reduced saturation voltage ensures lower power dissipation and improved efficiency, which is critical in power-sensitive designs.
  • High Current Handling: With the ability to handle high currents, the BUF420AW is ideal for driving heavy loads in power circuits.

Applications

The BUF420AW is versatile and can be used in a wide array of applications, including:

  • Switching regulators
  • Inverters
  • Motor control systems
  • Audio amplifiers
  • High power switching applications

Technical Specifications

Parameter Value
Collector-Emitter Voltage (VCEO) 450V
Collector Current (IC) 30A
Total Power Dissipation (PTOT) 150W
Transition Frequency (fT) 4MHz
Operating Junction Temperature (Tj) -65 to 150°C

Quality and Reliability

STMicroelectronics is committed to delivering high-quality products. The BUF420AW is built to meet stringent quality standards, ensuring reliability and performance in even the most demanding environments. With its robust construction, this transistor is designed for longevity and consistent operation.

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Pricing & Ordering

Quantity Unit Price Ext. Price
5+ $11.7000 $58.5000
11+ $9.6000 $105.6000
17+ $9.3000 $158.1000
23+ $9.0000 $207.0000
29+ $8.7000 $252.3000
39+ $7.8000 $304.2000
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 782 pieces
MOQ: 5 pcs
Order Increment : 1 pcs
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