What are the key features of Onsemi BSS138/SS?

This product belongs to the MOSFETs category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by Onsemi with full traceability.

What are the main application scenarios for BSS138/SS?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

How does BSS138/SS work?

This device follows established MOSFETs design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of BSS138/SS?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for BSS138/SS?

The global MOSFETs market is growing at ~6-8% CAGR, with particularly strong demand in power management. Onsemi BSS138/SS is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of BSS138/SS?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, Onsemi provides full technical support and reference designs.

BSS138/SS | Onsemi OEM/CM ONLY

Category: MOSFETs

Brand: Onsemi

OEM/CM ONLY

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: OEM/CM ONLY

Technical Parameters

Applications	General Purpose
Configuration	Single
Continuous Drain Current (ID)	100 mA ~ 500 mA
Data Tier	Family Level
FET Type	N-Channel MOSFET
Gate Charge (Qg)	Low
Gate Threshold Voltage (VGS(th))	1.5 ~ 2.5 V
Input Capacitance (Ciss)	Low
Lead Free	Yes
Mounting	Surface Mount
Mounting Type	SMD
Operating Temperature	-55 ~ +150 °C
Package / Case	SOT-23
Packaging	Tape & Reel
Product Type	Multilayer Ceramic Capacitor
RoHS	Compliant

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

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3D Model (.stp)

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BSS138/SS Application and Selection Guide

BSS138/SS Model and Manufacturer Information

BSS138/SS, a MOSFETs manufactured by Onsemi: BSS138/SS helps you confirm the specific model, while Onsemi helps you confirm the product source. If you are selecting a part, you can first check whether BSS138/SS meets your requirements, then check whether Onsemi matches your expectations, and then refer to OEM/CM ONLY for further evaluation.

BSS138/SS Product Parameters and Description

The main parameters of Onsemi's MOSFETs product BSS138/SS include OEM/CM ONLY. This is a MOSFETs produced by Onsemi, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

BSS138/SS Application and Selection Reference

Onsemi's MOSFETs product BSS138/SS has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, BSS138/SS is a MOSFETs solution worth considering, and manufacturer Onsemi provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for BSS138/SS

Designers looking for BSS138/SS recommended parts can evaluate the following options. BSS138/SS selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
NTMFD1D6N03P8	onsemi	Transistor MOSFET Array Dual N-CH 30V 8-Pin PQFN T/R (Alt: NTMFD1D6N03P8)
NVMFS6H848NLT1G	onsemi	Power MOSFET 80 V, 59 A, 8.8 mΩ, Single N-Channel, SO8-FL., 1500-REEL
NTMFS0D7N03CGT1G	Onsemi	MOSFET WIDE SOA

EZKEY can provide BSS138/SS recommended part comparison data and engineering samples for evaluation.