The 2SK242-4-TB-E is a high-performance, N-channel Junction Field Effect Transistor (JFET) produced by ON Semiconductor, a leading name in the semiconductor industry. This discrete semiconductor product is designed to offer efficient electrical performance for a wide range of applications. Its characteristics make it suitable for analog switches, choppers, commutators, and low-noise amplifiers.
Key Features
- Low Noise Figure: The 2SK242-4-TB-E boasts an exceptionally low noise figure, making it ideal for audio applications and sensitive instrumentation that require minimal signal distortion.
- High Gain: With its high gain, this JFET can amplify weak signals without significant loss of quality, ensuring signal integrity is maintained.
- High Input Impedance: The device offers a high input impedance, which minimizes the loading effect on preceding stages of a circuit and makes it suitable for high-impedance applications.
- Low Leakage Current: It exhibits low leakage current, enhancing the overall stability and reliability of the circuits in which it is used.
- Small Package: Encased in a compact TO-92 package, the 2SK242-4-TB-E is designed for optimized space-saving on PCBs (Printed Circuit Boards).
Applications
The 2SK242-4-TB-E is versatile and can be used in various applications, such as:
- Audio frequency amplifiers
- Low-level and low-noise audio preamplifiers
- Analog switch circuits
- Sample and hold circuits
- Electronic choppers and commutators
Product Specifications
Parameter
Value
Channel Type
N-Channel
Drain-Source Breakdown Voltage
50 V
Gate-Source Cutoff Voltage
-0.5 V to -3.0 V
Drain Current
10 mA
Power Dissipation
400 mW
Operating Temperature Range
-55°C to +150°C
For engineers and designers looking for a reliable JFET with low noise and high gain, the 2SK242-4-TB-E from ON Semiconductor is an excellent choice that promises to deliver performance and durability.