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Product Detailed Parameters
- Description：JFET - DUAL
- Series：*
- Mfr：Microchip Technology
- Package：Bulk
- FET Type：-
- Voltage - Breakdown (V(BR)GSS)：-
- Drain to Source Voltage (Vdss)：-
- Current - Drain (Idss) @ Vds (Vgs=0)：-
- Current Drain (Id) - Max：-
- Voltage - Cutoff (VGS off) @ Id：-
- Input Capacitance (Ciss) (Max) @ Vds：-
- Resistance - RDS(On)：-
- Power - Max：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The Microchip Technology 2N5546 is a monolithic N-channel Junction Field-Effect Transistor (JFET). It is designed for general-purpose switching and amplification applications. The device features a single channel configuration with high input impedance characteristics typical of JFET technology. This component is manufactured by Microchip Technology and falls under the discrete semiconductor category, specifically within the JFET product line.
Feature Summary
- Monolithic N-Channel construction
- High input impedance capability
- Single channel configuration
Applications
- General-purpose signal switching
- Low-noise preamplifier stages
- Impedance matching circuits
Procurement Notes
Verify the specific manufacturer source when sourcing this part number, as historical data indicates production by multiple entities including Vishay, Siliconix, and National Semiconductor. Confirm that the supplier provides units explicitly manufactured or qualified by Microchip Technology to ensure compliance with the requested brand specifications. Cross-reference datasheets to confirm pinout and electrical parameters match the Microchip variant.
Selection Notes
Select the 2N5546 when an N-channel JFET is required for low-current analog switching or buffering applications. Consider its high input impedance for interfacing with high-impedance sources. Ensure the selected variant matches the required package style and electrical tolerances specified in the official Microchip Technology datasheet for the target application environment.
Part Context
The 2N5546 is a standard N-channel JFET widely used in analog circuit design. While originally associated with various manufacturers such as National Semiconductor and Vishay, Microchip Technology also offers this component. It serves as a fundamental discrete semiconductor device for linear and switching operations in electronic systems requiring high input impedance and low noise performance.
Replacement Considerations
Compatible substitutes include variants from other manufacturers such as Vishay or Siliconix, provided they meet the same N-channel JFET specifications. Verify pin compatibility and electrical ratings before substitution.
