BF862

Competitive Pricing

Part Number: BF862	Manufacturer: NXP Semiconductors
In-Stock: 6,000,753	DC: 23+
Description: N-channel junction FET	Datasheets: BF862 Datasheet
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BF862 Specifications

Type	N-channel JFET
Drain-Source Voltage (V<sub>DS</sub>)	25V
Gate-Source Voltage (V<sub>GS</sub>)	±20V
Drain Current (I<sub>D</sub>)	30 mA
Power Dissipation (P<sub>D</sub>)	300 mW
Gate-Source Cutoff Voltage (V<sub>GS(off)</sub>)	-0.3V to -1.5V
Forward Transconductance (g<sub>fs</sub>)	12.5 mS (typical)
Noise Figure	0.5 dB (typical) at 100 MHz
Input Capacitance (C<sub>iss</sub>)	4.5 pF (typical)
Package	SOT-23

The BF862 is a high-performance N-channel junction field-effect transistor (JFET) designed primarily for high-frequency applications, including RF amplification and low-noise circuits. It is known for its very low noise figure and high gain, making it suitable for sensitive signal amplification tasks.

Applications:
– RF Amplifiers: Used in RF front ends, low-noise amplifiers (LNAs), and mixers.
– High-Frequency Circuits: Suitable for VHF, UHF, and microwave frequency applications.
– Sensor Amplification: Ideal for amplifying signals from low-level sensors due to its low noise characteristics.
– General-Purpose Amplifiers: Can be used in a variety of amplification circuits where low noise and high performance are required.

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