What are the key specifications of the SE8533K1-HF?

It supports up to 35V input, 200mA output current, 1% accuracy, and features thermal and short-circuit protection.

What should engineers review before using the SE8533K1-HF?

Review the input capacitor requirements and ensure the PCB layout minimizes trace length to the VIN and VOUT pins to maintain stability.

What is the pinout of SE8533K1-HF?

Use the SE8533K1-HF datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about SE8533K1-HF pinout to locate pins, power rails, and interface signals before layout.

SE8533K1-HF Datasheet, Specs, Alternatives & ECAD | Seaward Elec

AI summary

The SE8533K1-HF is a 3.3V fixed-output, ultra-low-power LDO regulator capable of handling up to 35V input, ideal for battery-powered, power-sensitive applications.

Best for

Battery-powered smoke sensors
Microcontroller power supplies
Low-power household instruments

Avoid if

Applications requiring output currents significantly above 200mA
Systems with extremely high-frequency noise sensitivity

Check before use

Input voltage spikes
Thermal dissipation in SOT-89 package

Key specifications

Output Voltage: 3.3 V
Max Output Current: 200 mA
Quiescent Current: 2.5 μA

Compliance & Environment

RoHS: -
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Smoke sensorMicrocontrollers

Datasheet

1fff62aeafb0666aca26cb4a9a560393_2212281430_Seaward-Elec-SE8533K1-HF_C692732.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SE8533K1-HF: 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

Alternative components

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

Design and risk insights

Questions & answers

It is a high-voltage, ultra-low-quiescent current (2.5μA) linear regulator with a fixed 3.3V output, designed for low-power electronics.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the SE8533K1-HF?+×

What are the key specifications of the SE8533K1-HF?+×

What should engineers review before using the SE8533K1-HF?+×

What is the pinout of SE8533K1-HF?+×