What is the BSS123 used for?

It is commonly used as a relay driver, high-speed line driver, and in telephone ringer circuits.

What should engineers review before using the BSS123?

Engineers should review the thermal dissipation limits (250mW max) and ensure the gate drive voltage is sufficient to achieve the required RDS(on).

What are the key specifications of the BSS123?

Key specs include a 100V drain-source voltage, 150mA continuous drain current, and a maximum RDS(on) of 6 Ohms at 10V gate drive.

What are the sourcing risks for the BSS123?

The BSS123 is a widely available, active component from Nexperia with high market availability and low sourcing risk.

What is the pinout of BSS123,215?

Use the BSS123,215 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about BSS123,215 pinout to locate pins, power rails, and interface signals before layout.

BSS123,215 Datasheet, Specs, Alternatives & ECAD | Nexperia USA Inc.

AI summary

The BSS123 is a 100V N-channel logic-level MOSFET in a SOT23 package, ideal for small-signal switching and relay driving.

Best for

Relay driving
Small signal switching
Logic level control

Avoid if

High power applications exceeding 250mW
High current loads >150mA

Check before use

Thermal management
Gate drive voltage levels

Key specifications

Vdss: 100 V
Id: 150 mA
RDS(on): 6 Ohm
Package: SOT23

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: REACH Unaffected
MSL: 1 (Unlimited)
ECCN: EAR99
HTSUS: 8541.21.0095

Application

Relay DriverLine DriverConsumer Electronics

Datasheet

NXP-Semiconductors-company-13.pdf

800 KB

Datasheet AI

CAD Models

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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The BSS123 is an N-channel enhancement mode MOSFET using trench technology, designed for logic-level switching in a compact SOT23 package.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the BSS123?+×

What is the BSS123 used for?+×

What should engineers review before using the BSS123?+×

What are the key specifications of the BSS123?+×

What are the sourcing risks for the BSS123?+×

What is the pinout of BSS123,215?+×