HT-3083-S1TA1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

HT-3083-S1TA1 product

HT-3083-S1TA1

Triac

zero crossingphototriacoptoisolator800 V5 mA triggerDIP-6 S1AC control

HT-3083-S1TA1 is an 800 V, zero-crossing phototriac optocoupler in a DIP-6 S1 surface-mount package. Its 5 mA maximum trigger-current grade suits isolated control of an external AC power TRIAC.

Best for

  • Isolated on/off AC load control
  • External power TRIAC drive
  • Solid-state relay and industrial-control interfaces

Avoid if

  • Phase-angle dimming or variable firing-angle control is required
  • The load must be switched directly by the optocoupler output without an external power TRIAC

Check before use

  • 800 V VDRM suitability for the line and transient environment
  • 5 mA maximum IFT grade and LED-drive tolerance
  • External TRIAC commutating dv/dt and gate-drive behavior

Key specifications

Output function
Zero-crossing phototriac
Off-state output rating
800 V VDRM
LED trigger current
5 mA max
Isolation voltage
5000 Vrms
Package
DIP-6 S1 surface mount

Compliance & Environment

RoHS
RoHS
REACH
-
MSL
MSL 1
ECCN
-
HTSUS
-

Application

AC motor driversIndustrial controlsStatic power switchesSolenoid and valve controls

CAD Models

Download ECAD models for HT-3083-S1TA1: 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

HT-3083-S1TA1 is a zero-voltage-crossing phototriac optocoupler from Hengtuo. It combines a GaAs infrared LED input with a monolithic silicon photo-triac output and is supplied in the DIP-6 S1 surface-mount lead form.