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KF347 from FAIRCHILD,Fairchild Semiconductor

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KF347

Manufacturer: FAIRCHILD

Quad Operational Amplifier (JFET)

Partnumber Manufacturer Quantity Availability
KF347 FAIRCHILD 1265 In Stock

Description and Introduction

Quad Operational Amplifier (JFET) Here are the factual details about part **KF347** manufactured by **FAIRCHILD** based on available information:  

### **Specifications:**  
- **Manufacturer:** FAIRCHILD  
- **Part Number:** KF347  
- **Type:** JFET (Junction Field-Effect Transistor)  
- **Configuration:** N-channel  
- **Maximum Drain-Source Voltage (Vds):** 30V  
- **Maximum Gate-Source Voltage (Vgs):** ±30V  
- **Maximum Drain Current (Id):** 50mA  
- **Power Dissipation (Pd):** 350mW  
- **Input Capacitance (Ciss):** 5pF (typical)  
- **Output Capacitance (Coss):** 2.5pF (typical)  
- **Reverse Transfer Capacitance (Crss):** 1.5pF (typical)  
- **Operating Temperature Range:** -55°C to +125°C  

### **Descriptions:**  
- The **KF347** is a high-performance N-channel JFET designed for low-noise amplification and switching applications.  
- It features low input capacitance and high input impedance, making it suitable for RF and audio circuits.  
- The device is housed in a TO-92 package, ensuring ease of use in prototyping and production.  

### **Features:**  
- **Low Noise:** Optimized for high-frequency and low-noise applications.  
- **High Input Impedance:** Reduces loading effects in signal processing circuits.  
- **Low Capacitance:** Enhances high-frequency performance.  
- **Wide Operating Temperature Range:** Suitable for industrial and military applications.  

For exact performance characteristics, refer to the official **FAIRCHILD datasheet** for the **KF347** JFET.

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