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BF493

The Thomson-CSF BF493 is a PNP High Voltage Transistor designed for demanding applications. It features a 350V Collector Emitter Voltage and a 500mA Max Collector Current.

✓ Total Stock: 99 pcs

$ Price Range: $1.93

BF493 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Partservice ✓ Non-Authorised Inventory information	99 pcs On Request	99 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

BF493 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Thomson-CSF
Current Rating	-500mA
Frequency	50MHz

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BF493 Description

Short technical summary and product information.

The BF493 from Thomson-CSF is a PNP silicon bipolar transistor designed for high voltage applications. It is housed in a TO-92-3 package, suitable for through-hole mounting.

Key electrical specifications include a maximum Collector Emitter Voltage of 350V and a maximum Collector Current of 500mA. The device also offers a maximum Collector Base Voltage of -350V and an Emitter Base Voltage of 6V. Its maximum Collector Emitter Saturation Voltage is -2V.

With a maximum power dissipation of 625mW, the BF493 operates effectively within a temperature range of -55°C to 150°C. The transistor has a frequency rating of 50MHz, making it suitable for various signal processing tasks.

This component is identified as RoHS3 Compliant, with an MSL rating of 1 Unlimited, and REACH Unaffected. Its through-hole mounting type facilitates integration into circuit boards.

BF493 Quick Information

Product Type: Transistor

Canonical Name: BF493 PNP High Voltage Transistor

Subcategory: PNP

BF493 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

BF493 Estimated Pricing

Qty	Low	High
1+	$1.93	$1.93

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

BF493 Features

High voltage PNP bipolar transistor.
350V Collector Emitter Voltage rating.
500mA maximum collector current.
Operates from -55°C to 150°C.
TO-92-3 through-hole package.

BF493 Applications

Suitable for high voltage switching.
Used in signal amplification circuits.
General purpose high voltage applications.
Power supply regulation circuits.

BF493 FAQs

5 frequently asked questions generated from this part’s specifications.

What is the maximum collector emitter voltage for the BF493?

The maximum collector emitter voltage for the BF493 is 350V.

What is the maximum collector current of the BF493 transistor?

The BF493 transistor has a maximum collector current of 500mA.

What is the operating temperature range for the BF493?

The BF493 operates within a temperature range of -55°C to 150°C.

What package type is the BF493 transistor supplied in?

The BF493 transistor is supplied in a TO-92-3 package.

How is the BF493 transistor mounted?

The BF493 transistor is mounted using the through-hole method.

BF493 Alternate Parts

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MMBTA92LT1

Talco

The TALCO MMBTA92LT1 is a PNP Bipolar Transistor designed for high voltage applications. It features a 300V breakdown voltage and 0.5A continuous collector current.

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