NORPS-12 – Luna Optoelectronics

 
Part Number:
NORPS-12
 
 
Manufacturer:
 
 
Date Code:
 
 
RoHS:
RoHS Compliant
 
 
MSL:
1
 
 
COO:
CHINA
 
 
Description:

LDR, 250V, 5.4kΩ Light/1MΩ Dark, TO-18, Through-Hole, Luna Optoelectronics NORPS-12

 
 
Datasheet:
 
 
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Stock Quantity: 233

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Product Details:

Overview

The Luna Optoelectronics NORPS-12 is a highly sensitive photoresistor designed for precise light-dependent resistance control in electronic circuits. Its critical operational characteristic lies in its ability to achieve a low light resistance of 12.6kΩ, enabling accurate signal attenuation or activation based on ambient illumination. A common design trade-off to consider is its relatively limited power rating of 250mW; engineers must carefully manage current through the device to prevent thermal runaway and ensure long-term stability, especially in applications with fluctuating light levels and moderate voltage requirements up to 250V.

Key Features

  • Dark Resistance: Min. 1 MΩ
  • Operating Voltage: Max. 250V
  • Light Resistance: 12.6 kΩ (at specified illumination)
  • Power Dissipation: 250 mW
  • Operating Temperature Range: -60°C to +75°C
  • Package: 2-Pin Through-Hole

Applications

The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.

  • Automated ambient lighting control systems
  • Light-activated switching circuits for consumer electronics
  • Optical feedback loops in servo mechanisms
  • Light intensity monitoring in industrial automation
 
 
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