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LH1550 - HIGH VOLTAGE/ SOLID STATE RELAY OPTOCOUPLER

General Description

The LH1550 is a single pole single throw (SPST), normally open (NO), solid state relay.

The relay can control AC or DC loads currents up to 100 mA, with a supply voltage up to 350 V.

The device is packaged in a six pin 0.3 inch dualin line package.

Key Features

  • Normally Open, Single Pole Single Throw Operation.
  • Control 350 VAC or DC Voltage.
  • Switch 100 mA Loads.
  • LED Control Current, 2.5 mA.
  • Low ON-Resistance, 37 Ω Typ. at 100 mA.
  • Isolation Test Voltage, 3750 VACRMS.
  • Current Limit Protection.
  • Underwriters Lab File # E52744.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LH1550 HIGH VOLTAGE, SOLID STATE RELAY OPTOCOUPLER FEATURES • Normally Open, Single Pole Single Throw Operation • Control 350 VAC or DC Voltage • Switch 100 mA Loads • LED Control Current, 2.5 mA • Low ON-Resistance, 37 Ω Typ. at 100 mA • Isolation Test Voltage, 3750 VACRMS • Current Limit Protection • Underwriters Lab File # E52744 APPLICATIONS • Telephone Switch Hook • High Voltage Test Equipment • TRIAC Driver • Motor Control • Industrial Control Systems DESCRIPTION The LH1550 is a single pole single throw (SPST), normally open (NO), solid state relay. The relay can control AC or DC loads currents up to 100 mA, with a supply voltage up to 350 V. The device is packaged in a six pin 0.3 inch dualin line package. This package offers an insulation dielectric withstand of 3750 VRMS.