BFY52 The BFY52 is an NPN medium power transistor from Texas Instruments, housed in a TO-39 metal package. It is designed for general-purpose industrial applications.
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BFY52

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Mfr Name: Texas Instruments
Texas Instruments
The BFY52 is an NPN medium power transistor from Texas Instruments, housed in a TO-39 metal package. It is designed for general-purpose industrial applications.
✓ Total Stock: 16 pcs
$ Price Range: $0.77

BFY52 Available from 1 distributor

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BFY52 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Junction Temperature
Mounting Type
Storage Temperature
Thermal Resistance

BFY52 Description

Short technical summary and product information.

The BFY52 is an NPN medium power transistor manufactured by Texas Instruments, suitable for general-purpose industrial applications. It features a high current capability of up to 1A and a low voltage rating.

 

Key electrical specifications include a maximum collector-emitter voltage (VCEO) of 20V and a maximum collector-base voltage (VCBO) of 40V. The device offers a typical DC current gain (hFE) of 142 at 150mA collector current and 10V VCE. Its transition frequency (fT) is 50MHz at 50mA collector current and 10V VCE.

 

Thermal characteristics are important for this device. It has a total power dissipation (Ptot) of 800mW at an ambient temperature of 25°C, and up to 5W when the case temperature is at 25°C, derating to 2.86W at 100°C. The thermal resistance from junction to ambient (Rth j-a) is 220 K/W, and from junction to case (Rth j-c) is 35 K/W.

 

The BFY52 is packaged in a TO-39 metal can, designed for through-hole mounting. It operates within a wide ambient temperature range of -65°C to +150°C, with a storage temperature range of the same limits. The junction temperature can reach up to 200°C.

BFY52 Quick Information

Product Type: NPN Medium Power Transistor
Canonical Name: BFY52 NPN Medium Power Transistor
Subcategory: Bipolar (BJT) - Single, Pre-Biased

BFY52 Compliance

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

BFY52 Estimated Pricing

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1+ $0.77 $0.77

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

BFY52 Features

  • NPN medium power transistor.
  • High current capability up to 1A.
  • Low voltage rating, 20V Vce.
  • TO-39 metal package.
  • Wide operating temperature range.

BFY52 Applications

  • Suitable for general-purpose switching applications.
  • Used in industrial amplification circuits.
  • Ideal for low-voltage, high-current switching.
  • Applicable in power supply regulation circuits.
  • Suitable for transistor replacement in various devices.

BFY52 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the BFY52 transistor?

The maximum collector-emitter voltage (VCEO) for the BFY52 is 20V.

What is the maximum collector current of the BFY52?

The BFY52 has a maximum collector current (ICM) of 1A.

What is the typical DC current gain (hFE) of the BFY52?

The typical DC current gain (hFE) for the BFY52 is 142 at IC = 150 mA and VCE = 10 V.

What is the power dissipation of the BFY52 at 25°C ambient?

The total power dissipation (Ptot) for the BFY52 is 800mW at an ambient temperature of 25°C.

What is the package type for the BFY52 transistor?

The BFY52 transistor is supplied in a TO-39 metal package.

BFY52 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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ST
The BFY52 is an NPN medium power transistor from ST, housed in a TO-39 metal package. It is designed for general-purpose industrial applications.
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Thomson-CSF
The BFY52 is an NPN medium power transistor from Thomson-CSF, housed in a TO-39 metal package. It is designed for general-purpose industrial applications.
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