HT-817S1-DTP1-F Datasheet, Specs, Alternatives & ECAD | Hengtuo Electronics | PartGenie

AI summary

HT-817S1-DTP1-F product

HT-817S1-DTP1-F is a 4-pin SMD phototransistor optocoupler intended for isolated low-speed signal switching and feedback.

Best for

Galvanically isolated digital signal interfaces
Switching power supply feedback
Industrial and appliance control circuits

Avoid if

A precisely specified linear transfer characteristic is required
High-speed or logic-grade isolation timing is required without further validation

Check before use

CTR rank and minimum CTR at the actual LED current
PCB footprint and 2.54 mm pin pitch
Isolation spacing and system safety requirements

Key specifications

Package: SMD S1, 4-pin
Isolation voltage: 5,000 Vrms
VCEO: 80 V
Minimum CTR: 50% at IF = 5 mA, VCE = 5 V

Compliance & Environment

RoHS: RoHS
REACH: -
MSL: MSL1
ECCN: -
HTSUS: -

Application

Switching power suppliesProgrammable controllersAppliance control

Datasheet

8f75f2328555757e52c1d1481f4e3546_HT-817S1-DTP1-F.pdf

800 KB

CAD Models

Download ECAD models for HT-817S1-DTP1-F: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

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

It is a 4-pin SMD optocoupler that transfers a signal from an infrared LED to a phototransistor while providing electrical isolation.