ProjectsPricingInsights

1N5231B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1N5231B product

1N5231B

Diodes - Zener - Single

Zener Diode5.1V500mWAxial

The 1N5231B is a standard 5.1V, 500mW Zener diode in a glass axial package, widely used for voltage regulation.

Best for

  • Voltage regulation
  • Signal clamping

Avoid if

  • High-current power supply rails exceeding 500mW

Check before use

  • Thermal derating requirements above 50°C

Key specifications

Nominal Zener Voltage
5.1 V
Power Dissipation
500 mW
Zener Impedance
17 Ohm

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
Not Applicable
ECCN
EAR99
HTSUS
8541.10.0050

Application

Power Regulation

Datasheet

Fairchild-Semiconductor-company-11.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1N5231B: 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 1N5231B is a 5.1V Zener diode with a 500mW power rating, commonly used for voltage stabilization in electronic circuits.