Description
The 2N4857 is a N-Channel JFET (Junction Field-Effect Transistor) from Crimson Semiconductor Inc. It's a high-performance device suitable for precision applications, industrial control circuits, and telecommunications.
This TO-18 package transistor operates at 100mA with a voltage rating of 40V and has a low power consumption of 360mW. Its features include fast switching times, high reliability, and minimal power consumption.
The 2N4857 is suitable for various applications such as avionics systems, surveillance technology, power amplifiers, electronic warfare, navigation systems, telecommunications, remote sensing, radio frequency, data transmission, phased array antennas, frequency synthesizers, microwave devices, signal processing, wireless networks, test equipment, space communications, receiver modules, and defense applications.
Features
According to the provided information, the features of the 2N4857 component include:
- Fast switching times
- High reliability guaranteed
- Low power consumption
- Robust design against stress
- Minimal power consumption guaranteed
- Wide operating temperature range
- Suitable for precision applications
- Fast signal transmission
- Low noise and distortion ensured
- High output current capacity
- Reliable and consistent performance
- Minimal power consumption guaranteed
- Suitable for industrial control circuits
- Precision current control
- Low noise amplifier
- High input impedance ensured
- Excellent frequency response
- Good thermal stability
- Minimal distortion ensured
These features make the 2N4857 suitable for applications such as avionics, surveillance technology, and telecommunications.
Package
According to the product information, the package type of 2N4857 is TO-18-3.
Pinout
As per the product information, the package of the 2N4857 is TO-18-3. The pin count is not explicitly mentioned but based on general industry standards for TO-18 packages, it typically has three pins: Gate (G), Drain (D), and Source (S).
The function of the 2N4857 N-Channel JFET is primarily as an electronic switching device, offering features such as fast switching times, low power consumption, and high reliability. It is suitable for various applications including precision current control, amplification, and signal processing.
Manufacturer
According to the product information, the manufacturer of the 2N4857 is Crimson Semiconductor Inc.
Applications
The 2N4857 JFET is suitable for various applications, including avionics systems, surveillance technology, power amplifiers, electronic warfare, navigation systems, telecommunications, remote sensing, radio frequency, data transmission, phased array antennas, frequency synthesizers, microwave devices, signal processing, wireless networks, test equipment, space communications, receiver modules, and defense applications.
Equivalent
The equivalent products of 2N4857 are:
- JFETs: BC547, 2N5456
- MOSFETs: IRF510, BS250
- IGBTs: IRG4PH50H, STW45NF60
Please note that these equivalents may vary depending on the specific application and requirements.
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Warranty
Excellent modules, ordered for, 3.3, 5 and 12 volts all came working in the urals in 23 days. I'm happy