What are the primary applications for the CJ2305?

It is primarily used as a load switch in portable devices and as a switching element in DC/DC converters.

What are the key electrical specifications?

It features a -12V VDS, -4.1A ID, and a maximum RDS(on) of 45mΩ at -4.5V gate drive.

What should engineers consider when using this MOSFET?

Engineers should account for the thermal resistance (RθJA = 357 °C/W) and ensure the power dissipation does not exceed the 0.35W limit.

What should sourcing teams check before buying CJ2305?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

What is the pinout of CJ2305?

Use the CJ2305 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about CJ2305 pinout to locate pins, power rails, and interface signals before layout.

CJ2305 Datasheet, Specs, Alternatives & ECAD | Jiangsu Changjing Electronics Technology Co., Ltd.

AI summary

The CJ2305 is a reliable P-Channel TrenchFET MOSFET in an SOT-23 package, ideal for low-voltage power management in portable electronics.

Best for

Portable device power management
Low-voltage DC/DC conversion

Avoid if

High-voltage applications exceeding -12V
High-current designs requiring significant thermal dissipation

Check before use

Gate drive voltage levels
Thermal design constraints

Key specifications

VDS: -12 V
ID: -4.1 A
RDS(on): 45 mΩ

Compliance & Environment

RoHS: -
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Power ManagementPortable Electronics

Datasheet

1b1d396a045578391f005c32a4f1f3b1_1809140233_Jiangsu-Changjing-Electronics-Technology-Co---Ltd--CJ2305_C8549.pdf

800 KB

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Alternative components

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Design and risk insights

Questions & answers

The CJ2305 is a P-Channel TrenchFET power MOSFET designed for efficient switching in low-voltage applications.

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 CJ2305?+×

What are the primary applications for the CJ2305?+×

What are the key electrical specifications?+×

What should engineers consider when using this MOSFET?+×

What should sourcing teams check before buying CJ2305?+×

What is the pinout of CJ2305?+×