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SE8550K2-HF AI Analysis:
Specs, Applications & Alternatives

AI summary

SE8550K2-HF product

SE8550K2-HF

PMIC - Voltage Regulators - Linear

LDO5V RegulatorUltra-Low Iq

The SE8550K2-HF is a high-voltage, ultra-low-power LDO regulator providing a fixed 5V output at 250mA, ideal for battery-powered and power-sensitive applications.

Best for

  • Battery-powered smoke sensors
  • Low-power microcontroller systems

Avoid if

  • Applications requiring output currents significantly above 250mA

Check before use

  • Input voltage transients during hot-plugging

Key specifications

Output Voltage
5.0 V
Max Output Current
250 mA
Quiescent Current
2.5 µA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerSensor

Datasheet

dbef18776240d8d35c74ae46fe1e1e1b_2212281509_Seaward-Elec-SE8550K2-HF_C115012.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

EDA Symbol
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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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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

It is a fixed 5V, 250mA linear regulator (LDO) from Seaward Electronics, optimized for ultra-low quiescent current (2.5µA).