ERDILASER
ER20 1535nm 20µJ Eye-Safe Erbium Glass Laser for Compact Rangefinders and LiDAR

ER20 1535nm 20µJ Eye-Safe Erbium Glass Laser for Compact Rangefinders and LiDAR

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PRODUCT OVERVIEW

ER20 is a compact 1535 nm pulsed laser source based on Er:Yb glass microchip technology, designed for compact rangefinders and LiDAR.

Pulse energy
≥20 µJ
Repetition rate
2.5KHz
Pulse width
5 ns
Dimensions
17×8×7
Weight
6 g

KEY FEATURES

  • ✔ 1535 nm Eye-Safe Operation (Class 1)
  • ✔ 20µJ Pulse Energy
  • ✔ Compact OEM Design
  • ✔ High Pulse Stability
  • ✔ Long Lifetime

Optical Specifications

Wavelength1535 nm
Eye safeClass 1
Pulse Energy≥20 µJ
Pulse Width5 ns
Beam QualityTEM00
OperationPulsed
Lifetime≥5 million shots
EyesafeClass 1
Drive pulse width≤ 0.3ms
Pulse repetition rate2.5KHz
Pulse stability10%
Directivity<0.2°
Raw Beam Diameter0 .2 mm
Beam divergence angle＜15 mrad
Impact1500 G, 0 . 5 ms

Mechanical and Environmental Specifications

Operating temperature-45 ℃~+65 ℃
Storage temperature-55 ℃~+85 ℃
Dimension (mm)17×8×7
Weight6 g
Voltage2 V
Electric current5 A
Vibration20~2000 Hz/20 G

Integration Considerations

Review package constraints, electrical requirements and thermal conditions before integration. The driver supply must be matched to the specified voltage and current, and the drive pulse width must remain within the stated limit. For application-specific questions, contact our engineering team with your system requirements.

APPLICATIONS

Environmental and reliability test equipment at ERDI
Environmental and reliability testing, which is what an airborne payload has to survive.
An operator at a laser test bench on the ERDI production line
On the production line: test and alignment at the bench, where each unit is characterised before it is released.
Assembly and alignment bench for laser modules
Assembly and alignment. The same bench work sits behind every model in the range.
Cleanroom production line at ERDI
The cleanroom line, where optical assembly is carried out under controlled conditions.

DOWNLOADS

OUTLINE DIMENSION(mm)

Figure 1 Outline Dimensions

 

Product FAQ

  • Is this an eye-safe source?
    Class 1 eye-safe at the specified 1535 nm wavelength.
  • What is the typical use?
    Rangefinding, LiDAR, sensing and OEM instrument integration.
  • Can the package be customised?
    See OEM / ODM for the customisation scope and review process.

Interactive 3D Model

Drag to rotate, scroll to zoom. The controlled STEP source is available on request for design release.

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