2N4857 Description
The -40V InterFET 2N4856/A, 2N4857/A, and 2N4858/A JFET’s are targeted for very low noise switching applications for mid to high frequency designs. Gate leakages are typically 50pA at room temperatures. The TO-18 package is hermetically sealed and suitable for military applications.
2N4857 Key Features
- InterFET N0132S Geometry
- Low Noise: 1.2 nV/√Hz Typical
- Fast Switching
- RoHS pliant
- SMT, TH, and Bare Die Package options