Download ASSR-1218 Datasheet PDF
ASSR-1218 page 2
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ASSR-1218 page 3
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ASSR-1218 Description

The ASSR-12X X S eries c onsists of an AlG aAs infrar ed light-emitting diode (LED) input stage optically coupled to a high-v oltage output det ector circuit. The det ector consists of a high-speed phot ovoltaic diode arra y and driver circuitry to switch on/off t wo discrete high v oltage MOSFETs. The relay turns on (c ontact closes) with a minimum input curr ent of 3mA thr ough the input LED.

ASSR-1218 Key Features

  • pact Solid-State Bi-directional Signal Switch
  • Single and Dual Channel Normally-off Single-PoleSingle-Throw (SPST) Relay
  • 60V Output Withstand Voltage
  • 0.2A or 0.4A Current Rating (See Schematic for ASSR-1219 Connection A and B)
  • Low Input Current: CMOS patibility
  • Low On-Resistance: 0.25 Typical for DC-only, 1 Typical for AC/DC
  • High Input-to-Output Insulation Voltage (Safety and Regulatory Approved)
  • 3750 Vrms for 1 min per UL1577
  • CSA ponent Acceptance