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Product Detailed Parameters
- Description：SMALL SIGNAL N-CHANNEL 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：-
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Overview
The 2SK1657-T1B-A is a small signal N-channel MOSFET manufactured by Renesas Electronics Corporation. Designed for surface mount applications, this component features a single channel configuration within a compact 3 x 3 x 1.4 mm package. It operates with a typical drain current of 0.1 A and exhibits a typical input capacitance of 15 pF. The device is lead-free and lead-compliant, ensuring adherence to environmental standards. With a power dissipation rating of 0.2 W and a moisture sensitivity level of 1, it is suitable for general electronic circuits requiring efficient switching in a minimal footprint.
Feature Summary
- Small signal N-channel MOSFET architecture optimized for low-power switching applications
- Surface mount design utilizing a compact 3x3mm package for space-constrained PCB layouts
- Lead-free and lead-compliant construction supporting environmentally responsible manufacturing
Applications
- General purpose signal switching in consumer electronics
- Low-power amplifier circuits
- Battery-powered portable devices
Procurement Notes
Verify the manufacturer part number 2SK1657-T1B-A against official Renesas documentation to ensure authenticity. Confirm that the received components match the specified SOT-23 or equivalent surface mount package dimensions. Check for lead-free compliance markings on the device body. Ensure storage conditions maintain the Moisture Sensitivity Level 1 classification prior to soldering to prevent damage during assembly processes.
Selection Notes
Select this component when a small signal N-channel MOSFET is required for low-current applications around 0.1 A. The choice is driven by the need for a compact 3x3mm surface mount package and low input capacitance of 15 pF. Consider this part for designs prioritizing lead-free compliance and minimal power dissipation requirements of 0.2 W in space-limited environments.
Part Context
This component belongs to the Renesas small signal MOSFET family, specifically engineered for automotive and general electronic applications. It serves as a discrete switching element within larger semiconductor ecosystems provided by Renesas Electronics Corporation. The part integrates into standard surface mount production lines, complementing other passive and active components in modern printed circuit board assemblies.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Verify compatibility with alternative vendors through independent electrical parameter comparison before implementation.
