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PT19-21C/L41/TR8 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
PT19-21C/L41/TR8EVERLIGHT46914Yes

PT19-21C/L41/TR8** is a phototransistor manufactured by **EVERLIGHT**.

The PT19-21C/L41/TR8 is a phototransistor manufactured by EVERLIGHT. Below are its specifications, descriptions, and features:

Specifications:

  • Type: Phototransistor
  • Package: 3mm (T-1)
  • Emitter Type: Infrared (IR)
  • Wavelength Peak (λp): 940nm
  • Collector-Emitter Voltage (VCEO): 30V
  • Emitter-Collector Voltage (VECO): 5V
  • Collector Current (IC): 20mA
  • Power Dissipation (Ptot): 100mW
  • Operating Temperature Range: -25°C to +85°C
  • Storage Temperature Range: -30°C to +85°C
  • Sensitivity: High (exact value depends on test conditions)

Descriptions:

  • The PT19-21C/L41/TR8 is a 3mm through-hole phototransistor designed for detecting infrared light.
  • It is commonly used in optoelectronic applications such as object detection, light barriers, and proximity sensing.
  • The device operates at a peak wavelength of 940nm, making it compatible with standard IR emitters.
  • It features a clear epoxy lens for optimal light transmission.

Features:

  • High sensitivity to infrared light.
  • Fast response time for reliable detection.
  • Compact T-1 (3mm) package for easy PCB mounting.
  • Low power consumption.
  • RoHS compliant.

For detailed electrical and optical characteristics, refer to the official EVERLIGHT datasheet.

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