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J109 from NationalSemi,National Semiconductor

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J109

Manufacturer: NationalSemi

N-Channel JFET Switch

Partnumber Manufacturer Quantity Availability
J109 NationalSemi 5000 In Stock

Description and Introduction

N-Channel JFET Switch The part J109 is a JFET (Junction Field-Effect Transistor) manufactured by National Semiconductor (NationalSemi).  

**Specifications:**  
- **Type:** N-Channel JFET  
- **Maximum Drain-Source Voltage (Vds):** 25V  
- **Maximum Gate-Source Voltage (Vgs):** 25V  
- **Maximum Continuous Drain Current (Id):** 50mA  
- **Power Dissipation (Pd):** 350mW  
- **Gate-Source Cutoff Voltage (Vgs(off)):** -0.3V to -3V  
- **Forward Transconductance (gfs):** 10mS (min)  

**Descriptions and Features:**  
- Designed for low-noise and high-input-impedance applications.  
- Suitable for RF amplifiers, mixers, and switching circuits.  
- Features low leakage and high gain.  
- Available in TO-92 packaging.  

For exact datasheet details, refer to National Semiconductor's official documentation.

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