BSS138 RFG

$0.27

Description：50V, 0.26A, SINGLE N-CHANNEL POW
Series：-
Mfr：Taiwan Semiconductor Corporation
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:6d8f8794501f Category: Single FETs, MOSFETs Brand: Taiwan Semiconductor Corporation

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Product introduction

BSS138 RFG is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Taiwan Semiconductor Corporation. Its product description is 50V, 0.26A, SINGLE N-CHANNEL POW. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for BSS138 RFG

Description：50V, 0.26A, SINGLE N-CHANNEL POW
Series：-
Mfr：Taiwan Semiconductor Corporation
Package：Tape & Reel (TR),Cut Tape (CT)
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：50 V
Current - Continuous Drain (Id) @ 25°C：260mA (Ta)
Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
Rds On (Max) @ Id, Vgs：2.5Ohm @ 260mA, 10V
Vgs(th) (Max) @ Id：1.6V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：2 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：32 pF @ 25 V
FET Feature：-
Power Dissipation (Max)：357mW (Ta)
Operating Temperature：-55°C ~ 150°C (TJ)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Supplier Device Package：SOT-23
Package / Case：TO-236-3, SC-59, SOT-23-3

Single FETs, MOSFETs datasheet and documents for BSS138 RFG

BSS138 RFG

Single FETs, MOSFETs Overview

The BSS138 RFG is an N-channel enhancement mode power MOSFET manufactured by Taiwan Semiconductor. It features a maximum drain-source voltage of 50 V and a continuous drain current of 260 mA at 25°C. The device utilizes a SOT-23 surface-mount package with three pins. Key electrical parameters include a maximum on-state resistance of 2.5 Ω at VGS = 10 V and 3 Ω at VGS = 4.5 V. Total gate charge is typically 1 nC at VGS = 4.5 V. Operating junction temperature ranges from -55°C to +150°C, with a total power dissipation of 357 mW at 25°C.

Single FETs, MOSFETs Feature Summary

Logic-level compatible design for direct interface with standard logic families
Low gate charge characteristics enabling fast power switching performance
RoHS compliant construction that is halogen-free according to IEC 61249-2-21

Single FETs, MOSFETs Applications

Low side load switching circuits
Level shift applications
General purpose switching circuits

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering code BSS138 RFG against the manufacturer's official documentation to confirm the SOT-23 package and 3,000-piece reel packing quantity. Ensure compliance requirements such as RoHS and halogen-free status align with project specifications before finalizing procurement decisions.

Single FETs, MOSFETs Selection Notes

Select this component when a small signal N-channel MOSFET with low on-resistance is required for logic-level driven applications. The SOT-23 package suits space-constrained designs. Verify thermal management capabilities based on the specified junction-to-ambient thermal resistance and operating temperature range for the intended environment.

Single FETs, MOSFETs Part Context

This part belongs to the BSS138 series of N-channel power MOSFETs produced by Taiwan Semiconductor. The RFG suffix indicates the specific tape and reel packaging configuration containing 3,000 units per 7-inch reel. The device is designed for general-purpose switching and level shifting tasks in consumer and industrial electronics.

Single FETs, MOSFETs Replacement Considerations

Cross-reference with other manufacturers offering BSS138 variants in SOT-23 packages. Confirm matching electrical parameters including VDS, ID, and RDS(on) limits. Verify package dimensions and pinout compatibility to ensure seamless integration into existing PCB layouts without redesign.