• Part: SMA4123
  • Description: Solid State Relay
  • Manufacturer: Solid State Optronic
  • Size: 207.64 KB
SMA4123 Datasheet (PDF) Download
Solid State Optronic
SMA4123

Description

The SMA4123 is a single-pole, single-throw, normally open multipurpose solid state relay. The circuit is posed of an infra-red LED on the input side optically coupled to a Photo Diode Array which drives back-to-back low on resistance enhancement type DMOS transistors on the output.

Key Features

  • High Load Current (2.2A MAX)
  • Low Input Control Current (1.5mA TYP)
  • Low On Resistance (160mΩ TYP)
  • High Input-to-Output Isolation (5kV option)
  • Long Life / High Reliability
  • RoHS / Pb-Free / REACH compliant Agency Approvals UL/C-UL: VDE: File # E90096 File # 40035191 (EN 60747-5-2)