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Categories Discrete Semiconductor Products
Manufacturer STMicroelectronics
Packaging Tube
Transistor Type NPN - Darlington
Current - Collector (Ic) (Maximum) 10A
Voltage - Collector Emitter Breakdown (Maximum) 400V
Vce Saturation (Maximum) @ Ib, Ic 1.8V @ 250mA, 10A
Current - Collector Cutoff (Maximum) 100μA
DC Current Gain (hFE) (Minimum) @ Ic, Vce 300 @ 5A, 10V
Power - Max 125W
Operating Temperature Range 175°C (TJ)
Mounting Style Through Hole
Package TO-220-3
Manufacturer Package TO-220AB
Win Source Part Number 1155889-BU931T
Manufacturer Homepage www.st.com
Popularity Medium
Supply and Demand Status Limited
Family Name BU931T
Introduction Date January 08, 1999
ECCN EAR99
Country of Origin China
Halogen Free Compliant
Estimated EOL Date 2024
Ultra Librarian 3D Model Ultra Librarian BU931T CAD Model

Description

STMicroelectronics Product BU931T Overview

The BU931T, manufactured by STMicroelectronics, is a high-performance automotive-grade ignition coil driver Power Transistor. This robust component is specifically designed to address the demanding requirements of modern ignition systems in vehicles. It is part of STMicroelectronics' commitment to providing advanced solutions for the automotive industry, ensuring reliability and efficiency in automotive applications.

Key Features

  • Voltage Capabilities: The BU931T is capable of withstanding high voltages, making it suitable for use in ignition systems where high voltage pulses are the norm.
  • Current Handling: This transistor is designed to handle significant currents, ensuring that it can drive the ignition coil effectively.
  • Thermal Performance: With an excellent thermal performance, the BU931T can operate reliably even under high temperature conditions that are typical within the engine compartment.
  • Package: The component is available in a TO-220 package, which is known for its robustness and good heat dissipation characteristics.

Applications

The BU931T is primarily used in automotive ignition systems to control the energy in the ignition coil. It is suitable for use in:

  • Direct ignition systems for gasoline engines
  • Ignition control modules
  • Charge amplifiers for ignition coils

Quality and Reliability

STMicroelectronics ensures that the BU931T meets the stringent quality and reliability standards required for automotive components. It is designed to withstand the harsh conditions of automotive environments, including vibrations, temperature fluctuations, and humidity.

Environmental Compliance

The BU931T is compliant with the RoHS directive, which restricts the use of certain hazardous substances in electrical and electronic equipment. This compliance reflects STMicroelectronics' commitment to environmental sustainability and the production of eco-friendly products.

For detailed specifications, application notes, and additional resources, designers and engineers are encouraged to consult the official STMicroelectronics datasheets and product guides.

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Pricing & Ordering

Quantity Unit Price Ext. Price
6+ $8.9313 $53.5878
14+ $7.3283 $102.5962
22+ $7.0993 $156.1846
30+ $6.8703 $206.1090
38+ $6.6413 $252.3694
51+ $5.9542 $303.6642
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Availability: 12,008 pieces
MOQ: 6 pcs
Order Increment : 1 piece
*Need More Quantity? *Request a Bulk Quantity Quotation?

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