SCJA1117B-3.3-A Datasheet, Specs, Alternatives & ECAD | CJ | PartGenie

AI summary

SCJA1117B-3.3-A product

The SCJA1117B-3.3-A is a fixed 3.3V, 1A low dropout linear regulator in a SOT-89-3L package, designed for general-purpose power management.

Best for

General purpose 3.3V power rails
PC motherboards
Telecom modems

Avoid if

High-efficiency requirements where switching regulators are preferred
Applications exceeding 1A load current

Check before use

Thermal design and PCB layout

Key specifications

Output Voltage: 3.3 V
Max Output Current: 1 A
Dropout Voltage: 1.3 V

Compliance & Environment

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

Application

Power ManagementConsumer Electronics

Datasheet

e5f3d9e20109debf2f2177d86e14d0a2_2108201930_Jiangsu-Changjing-Electronics-Technology-Co---Ltd--SCJA1117B-3-3-A_C2829327.pdf

800 KB

CAD Models

Download ECAD models for SCJA1117B-3.3-A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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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

It is a 1A low dropout (LDO) linear regulator with a fixed 3.3V output, featuring internal current limiting and thermal shutdown.