HT8-216-S1TA1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

HT8-216-S1TA1 product

HT8-216-S1TA1

Solid State Relays

solid-state relayphoto relayphotovoltaic MOSFET600 V50 mADIP-8 S15,000 Vrms isolation

HT8-216-S1TA1 is a 600 V photovoltaic MOSFET solid-state relay for low-current isolated switching. It supports 50 mA continuous load current and specifies 5,000 Vrms input-to-output isolation.

Best for

  • Low-current high-voltage isolated switching
  • Industrial control interfaces
  • Measurement and security equipment

Avoid if

  • The load requires more than 50 mA continuous current
  • Low on-state voltage drop is required
  • Lifecycle-controlled sourcing is required without further supplier verification

Check before use

  • Confirm output voltage remains within the 600 V rating
  • Calculate load voltage drop and dissipation using on-resistance
  • Drive the input LED within its current ratings
  • Verify the S1 package footprint and channel pin assignment

Key specifications

Output breakdown voltage
600 V
Continuous load current
50 mA
Maximum on-resistance
70 Ω
Isolation voltage
5,000 Vrms
Operating temperature
-40 °C to +85 °C

Compliance & Environment

RoHS
RoHS
REACH
-
MSL
MSL 1
ECCN
-
HTSUS
-

Application

Industrial controlsMeasurement equipmentSecurity equipment

CAD Models

Download ECAD models for HT8-216-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

HT8-216-S1TA1 is a Hengtuo HT8-21X-series optically isolated solid-state photo relay. It uses AlGaAs LED inputs, a photovoltaic diode array, and MOSFET output circuitry in an 8-pin DIP-8 S1 package.