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HT54123A Datasheet Earth Leakage Detector

Manufacturer: HTCSEMI

Overview: HT54123A Earth Leakage Detector.

Datasheet Details

Part number HT54123A
Manufacturer HTCSEMI
File Size 192.62 KB
Description Earth Leakage Detector
Datasheet HT54123A-HTCSEMI.pdf

General Description

The HT54123 is designed for use in earth leakage circuit interrupters, for stable operation of the AC line in breakers.

The input of the differential amplifier is connected to the secondary coil of ZCT(Zero Current Transformer).

The amplified output of differential amplifier is integrated at external capacitor to gain adequate time delay that is specified in KSC4613.

Key Features

  • Low Power Consumption PD =5mW, 100V/200V.
  • Built-in Voltage Regulator.
  • High Gain Differential Amplifier.
  • 0.4mA Output Current Pulse to Trigger SCR' S.
  • Low External Part Count.
  • DIP Package (8-DIP), High Packing Density.
  • High Noise Immunity, Large Surge Margin.
  • Super Temperature Characteristic of Input Sensitivity.
  • Wide Operating Temperature Range (TA = -25°C ~ +80°C).
  • Operation from 12 to 20V Input Functions.

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HT54123A Distributor