BUW12AF The BUW12AF is an NPN Power Transistor from NXP Semiconductors designed for high voltage, fast switching industrial applications. It offers a Collector-Emitter Sustaining Voltage of 450V.
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BUW12AF

Available from 1 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The BUW12AF is an NPN Power Transistor from NXP Semiconductors designed for high voltage, fast switching industrial applications. It offers a Collector-Emitter Sustaining Voltage of 450V.
✓ Total Stock: 26 pcs
$ Price Range: $2.13

BUW12AF Available from 1 distributor

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✓ Non-Authorised
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BUW12AF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
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AEC Qualified
Automotive Grade
Industrial Grade
Medical Grade
Military Grade
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BUW12AF Description

Short technical summary and product information.

The BUW12AF is an NPN Power Transistor manufactured by NXP Semiconductors, suitable for high voltage and fast switching industrial applications. It features a Collector-Emitter Sustaining Voltage of 450V minimum and a low Collector-Emitter Saturation Voltage of 1.5V maximum at 5A.

 

Key electrical characteristics include a continuous Collector Current rating of 8A and a peak Collector Current of 20A. The Base Current is rated up to 4A peak. The device operates with a Junction Temperature up to 150℃ and has a Storage Temperature Range of -65℃ to 150℃.

 

Thermal performance is supported by a Junction to Case thermal resistance of 3.7℃/W. The transistor exhibits fast switching times, with a typical turn-on time of 1.0μs, storage time of 4.0μs, and fall time of 0.8μs, making it suitable for demanding industrial environments.

BUW12AF Quick Information

Product Type: NPN Power Transistor
Canonical Name: BUW12AF NPN Power Transistor
Subcategory: NPN Power Transistor

BUW12AF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BUW12AF Estimated Pricing

Qty Low High
1+ $2.13 $2.13

Estimated market price range - modelled values for guidance only, not live distributor offers.

BUW12AF Features

  • 450V minimum Collector-Emitter Sustaining Voltage.
  • 1.5V maximum Collector-Emitter Saturation Voltage.
  • 8A continuous Collector Current rating.
  • Designed for high voltage, fast switching.
  • Fast switching times for efficiency.

BUW12AF Applications

  • Used in power regulation circuits
  • Suitable for switching applications
  • Ideal for high voltage power supplies
  • Applicable in electronic control modules

BUW12AF FAQs

6 frequently asked questions generated from this part’s specifications.
What is the Collector-Emitter Sustaining Voltage of the BUW12AF?

The minimum Collector-Emitter Sustaining Voltage is 450V.

What is the maximum Collector-Emitter Saturation Voltage for the BUW12AF?

The maximum Collector-Emitter Saturation Voltage is 1.5V at a collector current of 5A and base current of 1A.

What is the continuous collector current rating for the BUW12AF?

The continuous collector current is rated at 8A.

What is the junction temperature range for the BUW12AF?

The junction temperature can reach up to 150℃.

What is the thermal resistance (junction to case) of the BUW12AF?

The thermal resistance from junction to case is 3.7℃/W.

What are the typical switching times for the BUW12AF?

The typical switching times are 1.0μs for turn-on, 4.0μs for storage, and 0.8μs for fall time.

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