BUX47 The BUX47 is an NPN High Voltage Transistor from Telefunken, designed for high-reliability applications. It features a TO-3 metal package.
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BUX47

Available from 1 distributors
Mfr Name: Telefunken
Telefunken
The BUX47 is an NPN High Voltage Transistor from Telefunken, designed for high-reliability applications. It features a TO-3 metal package.
Total Stock: 191 pcs
$ Price Range: $0.45

BUX47 Available from 1 distributor

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BUX47 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Operating Temperature

BUX47 Description

Short technical summary and product information.

The BUX47 is a high voltage NPN bipolar transistor manufactured by Telefunken. It is housed in a TO-3 metal package, suitable for through-hole mounting.

 

Key electrical characteristics include a continuous peak collector current of 15A and a collector-emitter voltage (VCEO) of 450V. The device offers a maximum power dissipation of 125W at 25°C case temperature and operates within a junction and storage temperature range of -65°C to +175°C.

 

Switching characteristics are also detailed, with turn-on times around 0.7-0.8µs and fall times of 0.5-0.8µs under specific test conditions. The transistor's thermal resistance from junction to case is 1.2°C/W.

 

This component is available in various RoHS compliant options, including standard and PBF (lead-free) versions. High-reliability screened versions are also available.

BUX47 Quick Information

Product Type: NPN High Voltage Transistor
Canonical Name: BUX47 NPN High Voltage Transistor
Subcategory: NPN

BUX47 Compliance

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

BUX47 Estimated Pricing

Qty Low High
1+ $0.45 $0.45

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

BUX47 Features

  • High voltage NPN bipolar transistor
  • 450V Collector-Emitter Voltage (VCEO)
  • 15A continuous peak collector current
  • 125W maximum power dissipation
  • TO-3 metal package

BUX47 Applications

  • Suitable for high voltage power supplies
  • Used in switching power applications
  • Ideal for general purpose amplification
  • Designed for high reliability circuits

BUX47 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the BUX47?

The maximum collector-emitter voltage (VCEO) for the BUX47 is 450V.

What is the continuous peak collector current of the BUX47?

The BUX47 has a continuous peak collector current of 15A.

What is the maximum power dissipation for the BUX47 transistor?

The maximum power dissipation for the BUX47 at 25°C is 125W.

What is the operating temperature range for the BUX47?

The junction and storage temperature range for the BUX47 is -65°C to +175°C.

What package type is the BUX47 transistor supplied in?

The BUX47 is supplied in a TO-3 metal package.

What is the fall time for the BUX47 transistor?

The fall time for the BUX47 transistor is 0.5µs under inductive switching conditions (IC = 5.0A, IB1 = 1A, VBE = 5V, VCC = 300V, L = 3µH, TJ = 100°C).

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