DistyParts Icon
BF579 The Vishay Dale BF579 is a Silicon PNP Planar RF Transistor designed for high-frequency applications. It comes in a compact SOT-23 package.
Mfr Part #:

BF579

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale BF579 is a Silicon PNP Planar RF Transistor designed for high-frequency applications. It comes in a compact SOT-23 package.
✓ Total Stock: 204 pcs
$ Price Range: $0.77

BF579 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Hybrid Electronics ✓
Non-Authorised Inventory information
204 pcs
On Request
204 pcs On Request 1 On Request On Request 2001 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BF579 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Frequency
View Similar Products (0)

BF579 Description

Short technical summary and product information.

The BF579 from Vishay Dale is a Silicon PNP Planar RF Transistor. It is engineered for use in ultra-high frequency band applications, offering a maximum collector current of 25mA and a collector-emitter voltage of up to 20V.

 

This transistor operates at frequencies up to 1.75GHz, making it suitable for various RF circuits. It has a maximum power dissipation of 200mW and a wide operating temperature range from -55°C to 150°C.

 

The BF579 is housed in a standard SOT-23 package, which is ideal for surface-mount designs where space is a constraint. Its PNP polarity and planar construction ensure reliable performance in demanding applications.

BF579 Quick Information

Product Type: Bipolar Transistor
Canonical Name: BF579 Silicon PNP Planar RF Transistor
Subcategory: Single, Pre-Biased

BF579 Compliance

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

BF579 Estimated Pricing

Qty Low High
1+ $0.77 $0.77

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

BF579 Features

  • Silicon PNP Planar RF Transistor
  • Max Collector Current: 25mA
  • Collector Emitter Voltage: 20V
  • Operating Frequency: 1.75GHz
  • Package: SOT-23

BF579 Applications

  • Suitable for high-frequency RF amplification.
  • Used in small signal switching applications.
  • Ideal for low power RF transmitter circuits.
  • Applicable in portable communication devices.

BF579 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum collector current for the BF579?

The maximum collector current for the BF579 is 25mA.

What is the operating frequency of the BF579 transistor?

The BF579 transistor operates at a frequency of 1.75GHz.

What is the maximum collector-emitter voltage for the BF579?

The maximum collector-emitter voltage for the BF579 is 20V.

What is the maximum power dissipation of the BF579?

The maximum power dissipation for the BF579 is 200mW.

What is the operating temperature range for the BF579?

The BF579 has an operating temperature range of -55°C to 150°C.

What package type is the BF579 supplied in?

The BF579 is supplied in a SOT-23 package.

Home

Categories