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BF862

Part No BF862
Manufacturer NXP / Nexperia
Catalog Transistors - FETs, MOSFETs - RF
Description N-channel junction FET
Sample
Rohs State rohs
ECAD Module
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Manufacturer NXP
Win Source Part Number 1153131-BF862
Manufacturer Homepage www.nxp.com
Family Name BF862
Introduction Date July 01, 1995
Country of Origin China
Halogen Free Compliant
Estimated EOL Date Obsolete
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian BF862 CAD Model

Description

The NXP BF862 is a high-performance N-channel junction field-effect transistor (JFET) that stands out due to its low noise and low leakage characteristics. Designed for high-frequency applications, this discrete semiconductor device is ideal for use in a variety of electronic circuits, including amplifiers, oscillators, and switches, where a high input impedance and low noise are required.

Key Features

  • Low Noise Figure: The BF862 boasts an exceptionally low noise figure, making it suitable for sensitive audio applications and RF amplifiers where signal integrity is paramount.
  • High Input Impedance: With a very high input impedance, the BF862 minimizes the loading effect on preceding circuit stages, preserving signal strength and quality.
  • Low Leakage Current: The device exhibits very low leakage current, which enhances its performance in analog circuits and contributes to energy efficiency.
  • High Cut-off Frequency: A high cut-off frequency makes the BF862 suitable for VHF and UHF applications, allowing it to operate effectively at higher frequencies.
  • SOT23 Packaging: Encased in a small SOT23 package, the BF862 is designed for surface-mount technology, making it easy to integrate into modern PCB designs.

Applications

The NXP BF862 JFET is versatile and can be used in various applications, including:

  • Low-noise audio preamplifiers
  • High-frequency RF amplifiers
  • Impedance buffering applications
  • Analog switches
  • Oscillators

Specifications

Parameter Value
Drain-Source Voltage (VDS) 20V
Gate-Source Voltage (VGS) ±8V
Drain Current (ID) 10mA
Power Dissipation (PD) 300mW
Operating Temperature Range -55°C to +150°C

The NXP BF862 JFET's unique combination of low noise performance, high input impedance, and high-frequency operation makes it an excellent choice for designers looking to optimize their signal chain for clarity and performance.

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Pricing & Ordering

Quantity Unit Price Ext. Price
35+ $1.4553 $50.9355
85+ $1.1941 $101.4985
130+ $1.1568 $150.3840
180+ $1.1195 $201.5100
235+ $1.0821 $254.2935
310+ $0.9702 $300.7620
!
Prices are subject to market and will be confirmed after the order is placed.
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 54,942 pieces
MOQ: 35 pcs
Order Increment : 1 pcs
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