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Product Detailed Parameters
- Description：N-CHANNEL SMALL SIGNAL MOSFET
- Series：*
- Mfr：Renesas Electronics Corporation
- Package：Bulk
- FET Type：-
- Technology：-
- Drain to Source Voltage (Vdss)：-
- Current - Continuous Drain (Id) @ 25°C：-
- Drive Voltage (Max Rds On, Min Rds On)：-
- Rds On (Max) @ Id, Vgs：-
- Vgs(th) (Max) @ Id：-
- Gate Charge (Qg) (Max) @ Vgs：-
- Vgs (Max)：-
- Input Capacitance (Ciss) (Max) @ Vds：-
- FET Feature：-
- Power Dissipation (Max)：-
- Operating Temperature：-
- Grade：-
- Qualification：-
- Mounting Type：-
- Supplier Device Package：-
- Package / Case：-
Download product information
Overview
The 2SK2552B-T1-AT is an N-channel small signal MOSFET manufactured by Renesas Electronics Corporation. It is designed as a general-purpose product suitable for use in Electret Condenser Microphone (ECM) converters. The device features low noise characteristics, with a typical noise level of -108.5 dB measured at VDD = 2.0 V and C = 5 pF.
Feature Summary
- Low noise performance optimized for audio applications
- Suitable for ECM converter circuits
- General-purpose N-channel small signal MOSFET design
Applications
- Electret Condenser Microphone (ECM) converters
- Audio signal processing circuits
- Small signal amplification stages
Procurement Notes
Verify the component authenticity through official Renesas channels or authorized distributors. Confirm the specific suffix -T1-AT matches the required tape and reel packaging format. Ensure the datasheet revision aligns with current manufacturing standards to avoid discrepancies in electrical specifications or package dimensions during integration.
Selection Notes
Select this component when low noise performance is critical for microphone pre-amplification or conversion stages. Consider the N-channel configuration and small signal capabilities for compatibility with existing circuit topologies. Evaluate the operating voltage requirements against the specified 2.0 V test conditions to ensure proper biasing and optimal noise performance in the final application.
Part Context
This part belongs to Renesas' portfolio of analog and discrete semiconductor devices. It serves as a specialized solution for audio input interfaces, complementing broader system designs that require high-fidelity sound capture. The component supports consumer electronics and professional audio equipment manufacturers seeking reliable, low-noise switching elements.
Replacement Considerations
Consult official Renesas documentation for direct cross-references. Verify pinout compatibility and electrical parameters such as threshold voltage and capacitance before substituting with other N-channel MOSFETs from different manufacturers.
