Applications:

• Audio amplifiers (preamplifiers, microphone amplifiers)
• High-impedance buffer amplifiers
• Analog switches
• Mixers
• Oscillators

Features:

• N-channel JFET
• High input impedance
• Low noise
• High gain
• Excellent linearity

Benefits:

• Provides high-quality audio amplification with minimal noise.
• Offers stable performance due to its high input impedance.
• Enables precise signal control in switching applications.
• Facilitates efficient signal mixing.
• Suitable for sensitive analog circuits.

The 2SK214 is a versatile JFET suitable for a wide range of analog applications. Its high input impedance and low noise characteristics make it an excellent choice for audio amplification and other sensitive circuits. The device is typically supplied in a through-hole package. It is commonly used in designs where a high-fidelity, low-noise amplification stage is required.

Disclaimer: As Hitachi, Ltd. no longer manufactures this part, sourcing may be limited to distributors with existing stock or through Rochester Electronics.