ProjectsPricingInsights

CJ431 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CJ431 product

CJ431

PMIC - Voltage References

Shunt RegulatorVoltage ReferenceAdjustable

The CJ431 is a widely used, low-cost adjustable shunt regulator that functions as a programmable 2.5V reference.

Best for

  • Power supply feedback loops
  • Voltage reference circuits
  • Precision current limiting

Avoid if

  • Applications requiring extremely low power consumption (below 1mA)
  • High-temperature environments exceeding 85°C

Check before use

  • Resistor divider accuracy for output voltage setting
  • Stability of the compensation network

Key specifications

Reference Voltage
2.5 V
Max Output Voltage
36 V
Max Cathode Current
100 mA
Temp Coefficient
50 ppm/°C

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial Control

Datasheet

87e3b3f83398ee46dd11334b40fe4761_2304140030_Jiangsu-Changjing-Electronics-Technology-Co---Ltd--CJ431_C3113.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CJ431: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

The CJ431 is a three-terminal adjustable shunt regulator that provides a stable reference voltage of 2.5V, adjustable up to 36V.