T-1 3/4 High Efficiency Red/High Performance Green

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The T-1 3/4 HLMP-4000 is a three leaded bicolor light sources designed for a variety of applications where dual state illumination is required in the same package. There are two LED chips, high efficiency red (HER), and high performance green (Green) mounted on a central common cathode lead for maximum on-axis viewability. Colors between HER and Green can be generated by independently pulse width modulating the LED chips.


  • Two Color (Red, Green) Operation
  • Three Leads with One Common Cathode
  • Diffused, Wide Visibility Lens


  • Traffic Management:
    Traffic Signals
    Work Zone Warning Lights
    Variable Message Signs
  • Commercial Outdoor Advertising:
  • Automotive:
    Exterior and Interior Lights

Lifecycle Status


Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Active
Distrib. Inventory Yes
Color Red & Green
Color Bin Selection Open
Intensity Bin Selection Open
RoHS6 Compliant Y
Led Chip Type GaP
Lens Type Diffused, Untinted
Max Dominant Wavelength In Nm 634.0
Min Dominant Wavelength In Nm 630.0
Minimum Luminous Intensity (mcd) 2.1
Mounting Direction Top
Mounting Method Through-hole
Number Of Colors Bicolor
Package 5mm Lamp
ROHS5_NonLeadFree Y
Test Current (mA) 10.0
Typical Forward Voltage In V 1.9 & 2.1
Typical Dominant Wavelength (nm) 626 & 569
Typical Luminous Intensity (mcd) 5
Viewing Angle (degree) 65°
Application Brief6 i
Application Note2 i
Data Sheet1 i
Product Change Notice (PCN)4 i
Reliability Data Sheet1 i