Blue LED E465-4-201L4

The E465-4-201L4 is a high-performance 465nm Blue LED engineered specifically for precision industrial applications requiring focused light output. Delivering high luminosity with a strictly controlled 460-470nm wavelength range, this 465nm Blue LED serves as a critical component for optical switches and rotary encoders.
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Product Description

E465-4-201L4 Blue LED

High Performance Blue LED by BEE PHOTON

Features

  • High reliability
  • High luminosity

Application

  • Optical switches
  • Encoder

Electrical and Optical Characteristics (Ta=25°C)

ParameterSymbolConditionMin.Typ.Max.Unit
Forward voltageVf1If=20mA2.803.20V
Reverse currentIrVr=-5V10µA
Peak emission wavelengthλpIf=20mA460470nm
Radiant fluxΦeIf=20mA34mW
Emission Angle1/2If=20mA46deg

Absolute Maximum Ratings

ParameterSymbolConditionValueUnit
Forward DC CurrentIfTa=25°C≤60mA
Forward Pulse CurrentIfpmTa=25°C≤100mA
Reverse voltageVrTa=25°C≤5V
Power ConsumptionP≤200mW
Storage temperature1Tstg-40 to +105°C
Operating temperature1Topr-40 to +105°C
Soldering temperatureTsol260 (<10s)°C

Note 1: No dew condensation.

Precision Optical Performance
Unlike standard LEDs, the E465-4-201L4 features an ultra-narrow emission angle of 4 degrees ($2\theta_{1/2}$). This focused beam characteristic ensures maximum signal intensity and accuracy, making it the ideal light source for optical switches where precise beam interruption is necessary for position sensing.

High Reliability for Industrial Automation
Designed to withstand harsh industrial environments, this high luminosity LED operates reliably within a wide temperature range of -40°C to +105°C. With a typical radiant flux of 4mW at 20mA, it provides stable and consistent output, reducing maintenance costs and enhancing the lifespan of encoders and sensor modules.

Key Specifications:

  • Peak Wavelength: 460nm – 470nm (Typ. 465nm)
  • Radiant Flux: 3mW – 4mW
  • Emission Angle: 4 deg (Narrow Beam)
  • Forward Voltage: 2.80V – 3.20V

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