HT-3053-S1TA1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

HT-3053-S1TA1 product

HT-3053-S1TA1

Triac

phototriac couplernon-zero-cross600 V5 mA trigger5 kVrms isolationDIP6-S1

HT-3053-S1TA1 is a 600 V non-zero-cross phototriac driver with 5 kVrms isolation and 5 mA maximum LED trigger current, intended to trigger an external power triac.

Best for

  • External triac gate drive
  • Non-zero-cross AC switching
  • Isolated solenoid and valve controls
  • Solid-state relay control circuits

Avoid if

  • A zero-cross switching function is required
  • The optocoupler must directly carry load current above 100 mA RMS
  • Lifecycle confirmation is required before release

Check before use

  • External triac gate sensitivity and gate resistor values
  • AC-line surge and snubber design
  • LED trigger-current margin
  • Creepage and clearance requirements

Key specifications

Output rating
600 V VDRM
LED trigger current
5 mA max
Isolation voltage
5000 Vrms for 1 minute
Off-state dv/dt
1000 V/µs min
Operating temperature
-40 °C to 110 °C

Compliance & Environment

RoHS
RoHS compliant
REACH
-
MSL
MSL 1
ECCN
-
HTSUS
-

Application

Industrial solenoid and valve controlAC motor driver controlSolid-state power switching

CAD Models

Download ECAD models for HT-3053-S1TA1: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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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KiCad Library
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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

HT-3053-S1TA1 is a 6-pin S1 surface-mount optocoupler containing a GaAs infrared LED and a non-zero-cross silicon phototriac. It provides galvanic isolation between the input control circuit and an external AC power-triac gate circuit.