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KIA840SB AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

KIA840SB product

KIA840SB

MOSFETs - Single

MOSFETN-Channel500VPower

The KIA840SB is a 500V, 8A N-Channel MOSFET in a TO-263 package, optimized for power management in SMPS, adaptors, and display power circuits.

Best for

  • Switch-mode power supplies (SMPS)
  • LCD panel power
  • TV main power supplies

Avoid if

  • Applications requiring extremely low gate charge or high-frequency switching beyond typical SMPS ranges.

Check before use

  • Thermal dissipation requirements
  • Gate drive voltage levels

Key specifications

Vdss
500 V
Id
8 A
RDS(on)
0.7 Ω

Compliance & Environment

RoHS
RoHS compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SupplyConsumer Electronics

Datasheet

94ec939a67087e6d0fcaf2ea82e33846_KIA&KIA840SB.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for KIA840SB: 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 KIA840SB is an N-Channel power MOSFET manufactured by KIA Semiconductor, rated for 500V drain-source voltage and 8A continuous drain current.