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2N4857A

TO-18-packaged N-channel junction field-effect transistor (JFET) with a voltage tolerance of up to 40 volts, designated as product 2N4857A

Quantity Unit Price(USD) Ext. Price
1 $13.370 $13.37
200 $5.335 $1,067.00
500 $5.157 $2,578.50
1000 $5.069 $5,069.00

Inventory:6,352

*The price is for reference only.
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Overview of 2N4857A

This JFET is characterized by its low noise figure, making it ideal for applications where signal fidelity is essential, such as audio amplifiers, preamplifiers, and instrumentation systems. Its high input impedance minimizes loading effects on the signal source, allowing for easy interfacing with high-impedance sensors and transducers. The 2N4857A's cutoff frequency of 900MHz enables high-frequency signal amplification, further expanding its application range

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Package Bulk Product Status Active
Voltage - Breakdown (V(BR)GSS) 40 V Drain to Source Voltage (Vdss) 40 V
Input Capacitance (Ciss) (Max) @ Vds 18pF @ 10V Power - Max 300 mW
Mounting Type Through Hole Package / Case TO-206AA, TO-18-3 Metal Can
Supplier Device Package TO-18

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