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NH491 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

NH491 product

NH491

Transistors - Bipolar (BJT) - Single

NPNTransistorSOT-23

The NH491 is a standard NPN transistor in an SOT-23 package, suitable for general-purpose switching and amplification tasks requiring up to 1A of collector current.

Best for

  • General switching
  • Signal amplification

Avoid if

  • High-power applications exceeding 500mW

Check before use

  • Thermal dissipation in SOT-23 footprint

Key specifications

VCEO
60 V
IC
1 A
hFE
100-300

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Purpose

Datasheet

692ab0fa2ba4d9b1e570514af50f7611_2312061038_NH-NH491_C7427903.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for NH491: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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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

The NH491 is an NPN bipolar junction transistor (BJT) manufactured by Niuhang, commonly used in small-signal switching and amplification circuits.