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1431AI from SI

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15.625ms

1431AI

Manufacturer: SI

Programmable Voltage Reference

Partnumber Manufacturer Quantity Availability
1431AI SI 200 In Stock

Description and Introduction

Programmable Voltage Reference The part 1431AI is manufactured by SI (Siliconix Inc.). It is a dual N-channel JFET (Junction Field-Effect Transistor) designed for low-noise, high-impedance applications. Key specifications include:

- **Drain-Source Voltage (Vds):** 40V  
- **Gate-Source Voltage (Vgs):** 40V  
- **Drain Current (Id):** 10mA  
- **Power Dissipation (Pd):** 350mW  
- **Input Capacitance (Ciss):** 5pF (typical)  
- **Noise Figure:** 1.5dB (typical)  
- **Operating Temperature Range:** -55°C to +150°C  

The part is commonly used in audio preamplifiers, instrumentation amplifiers, and other low-noise circuits. It is available in a TO-72 metal can package.

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