Products Op. Frequency Range User Manual Technical Manual
30 GHz High speed fi.. --------

30 GHz High speed fiber coupled photodetector

The 30 GHz photodetector converts optical signals into electrical ones. Ideal for communication systems, it operates at 1550 nm with a sensitivity of 0.6 to 0.9 A/W. Tuned for 850 nm to 1650 nm, it meets fiber-optic needs. With low dark current, it enhances signal integrity and ensures precise detection for high-speed data transmission.

Specifications Table

Parameter Units
Flat Frequency Response 60 kHz to 30 GHz (AC coupled)
DC to 30 GHz (DC coupled)
Wavelength Range 850 nm – 1650 nm
Responsivity 0.6 to 0.9 A/W (typically at 1550 nm)
Data Rate Up to 20 Gb/s
Sensitivity High sensitivity for optical-to-electrical signal conversion
Linearity Highly linear up to 30 mW+ input power
Current Handling Up to 35 mA
Flat Frequency Response ± 1 dB
Dark Current Low dark current (in nanoamperes)
Return Loss Minimal return loss for precise signal detection
Temperature Range Standard: -10 °C to +60 °C
Gain Very high gain
Design Compact, fiber-coupled for easy integration

Key Features:

  • Bandwidth 60 KHz to 30 GHz, AC coupled.
  • DC to 30 GHz, DC coupled.
  • Highly linear to 30 mW+ input power.
  • Operating Temperature from -10 °C to +60 °C (TQ Version: -45 °C to +75 °C).
  • High current handling up to 35 mA.
  • Flat frequency response, ± 1 dB.
  • Useful spectral range 850 nm – 1650 nm.
  • Very high gain.

Applications:

  • 30 GHz Analog RF over Fiber
  • Optically amplified photonics link
  • Data rate up to 20 Gb/s
  • Coherent lightwave systems
  • Front-End O/E converter for test instrument
1.25 Gbps Photodete... --------

1.25 Gbps Photodetector

The 1.25Gbps InGaAs photodetector is a high-speed device for free-space optical systems, detecting signals in the 1100 - 1650 nm range. It enables direct line-of-sight connections without cables, ensuring optimal performance in challenging conditions.

Specifications Table

Parameter Min Typ Max Units
Input Optical Power --- --- 3 dBm
Operating Voltage 3.3 --- 5 V
Supply Current --- 25 50 mA
Storage Temperature -30 --- +120
Operating Temperature -30 --- +80
Operating Wavelength 1100 --- 1650 nm
Responsivity 1800 2500 --- V/W
Transimpedance --- --- --- Ω
Low Frequency Cutoff --- 45 --- kHz
Differential Output Voltage 180 250 420 mVp-p
Active Area Diameter --- 75 --- μm

Key Features:

  • InGaAs Photodetector with transimpedance amplifier
  • High bandwidth range
  • +3.3 to +5V power supply
  • Spectral range 1100-1650 nm
  • Differential and single-ended output
  • Free space as well as fiber-coupled (as per user requirement)

Applications:

  • High-speed optical communications
  • Optical wireless network
  • Free space optical communication (FSOC)
  • Laser ranging and LiDAR Systems
  • Fiber optic communication
  • Medical imaging
0.5 Gbps Laser Source... --------

0.5 Gbps Laser Source

A 0.5 Gbps laser diode at 1550 nm is designed for high-speed optical communication, including Free Space Optical Communication (FSOC) and fiber systems. It efficiently transmits data at 0.5 Gbps, ideal for telecommunications. Its high output power ensures strong signal transmission over short to medium distances, utilizing the low attenuation of the 1550 nm wavelength. These diodes are vital in FSOC setups, allowing data transmission through open space and in fiber configurations, providing reliable high-speed links in various settings.

Specifications Table

Parameter Values Units
Storage temperature -40°C + 85
Operating temperature -20°C + 45
Reverse Voltage 2 V
Lead Soldering Temperature 260
Center Wavelength@25°C 1550 ±10 nm
Output Power 20 mW
Spectral Width (FWHM) < 3 nm
Threshold Current (Typical) 10 mA
Operating Current (Typical) 90 mA
Operating Voltage 1.4 V
Monitor Current 50 - 500 uA

Key Features:

  • Single Mode Beam
  • DFB LD
  • With Non-spherical lens (options to have flat or spherical lens)
  • Built-in PD
  • Typical operating current is 90 mA
  • Typical operating voltage is 1.4V

Applications:

  • Optical Fiber Communication
  • Free-space Optical Communication
  • Medical Imaging and Diagnostics
  • Aerospace and Defense
Laser Range finder --------

Laser Range finder

A laser range finder operating at 1550 nm wavelength offers precise distance measurements up to 5 km with superior atmospheric transparency and eye safety. Its advanced laser technology ensures accurate calculations in diverse conditions, contributing to efficiency in various fields. Developed as part of the iDEX project, this device integrates cutting-edge optics with robust engineering.

How it works:

Key Features:

  • Measures distances up to 5 km with ±5 m accuracy.
  • Compact, lightweight, and mountable on various platforms.
  • Operates in extreme temperatures (-32°C to +55°C).
  • Eye-safe design following MIL-STD-1275B standards.

Applications:

  • Military Targeting
  • Geospatial Mapping
  • Autonomous Navigation
  • Environmental Sensing
Turbulence Chamber F --------

Turbulence Chamber for FSOC

The FSOC (Free Space Optical Communication) test-bed chamber is a controlled environment designed for testing and validating optical communication systems. It features precision alignment tools and environmental controls to simulate various atmospheric conditions. The chamber is equipped with high-resolution sensors and adaptive optics to ensure accurate data collection. Its modular design allows for easy integration of different optical devices and components. The test-bed supports a range of wavelengths and power levels, making it suitable for both research and development purposes.

How it works:

Key Features:

  • The optical source and transmitter generate and send precise optical signals, ensuring stable and reliable communication performance.
  • The tip-tilt platform allows fine adjustments of optical components in two axes, maintaining alignment and compensating for any minor misalignments or vibrations.
  • A mini optical breadboard provides a stable and versatile base for mounting and reconfiguring various optical components within the experimental setup.
  • The mirror steering platforms, with their precision control, accurately directs the optical beam, simulating different transmission scenarios.
  • High-reflectivity mirrors are employed to direct and shape the optical beam, ensuring minimal signal loss and accurate beam propagation.
  • The atmospheric turbulence chamber with one side made of transparent glass, simulates various atmospheric conditions while allowing for visual inspection and monitoring of the optical path and components during experiments.

Applications:

  • Satellite Communication Testing
  • Atmospheric Research
  • Urban Infrastructure
  • Defense and Security
Free-Space Optical --------

Free-Space Optical Communication (FSOC) Link at 1550 nm

We specialize in designing and deploying high-performance Free-Space Optical Communication (FSOC) links operating at 1550 nm wavelength. Our solutions provide secure, high-speed and secure data transmission over free space, ideal for last-mile connectivity, urban networks and remote communications.

Specifications Table

Parameter Details Details
Wavelength 1550 nm 1550 nm
Data Rate Up to 2 Gbps Up to 1 Gbps
Transmitter Type High-power laser with collimator High-power laser with collimator
Receiver Type Photodiode with lens Photodiode with lens
Atmospheric Tolerance Moderate Requires additional stabilization
BER Monitoring Yes Yes
Power Consumption Low Medium
Deployment Urban & remote sites Long-range connectivity

Key Features:

  • 1550 nm Wavelength for Enhanced Performance
  • Established 2 km and 5 km Links
  • In-House Designed Transmitter & Receiver
  • BER (Bit Error Rate) Measurement Boards
  • Weather-Resilient Communication
  • Plug-and-Play Deployment

Applications:

  • High-Speed Urban Networking
  • Fiber Alternative
  • Military & Secure Communications
  • Disaster Recovery & Emergency Networks
  • Aerospace & Remote Sensing
Binocular with Laser R --------

Binocular with Laser Range Finder (LRF) - 1550 nm

Our short- and mid-range binocular with an integrated Laser Range Finder (LRF) is a high-precision optical system designed for military, tactical and outdoor applications. Featuring 10x magnification, a 7° field of view (FOV), a 42 mm objective lens and a 4.2 mm exit pupil, this binocular provides exceptional clarity, wide coverage and high-accuracy range measurements.

Specifications Table

Feature Specification
Wavelength 1550 nm (Eye-Safe)
Measuring Range Short & mid-range (up to 5 km)
Accuracy ±1 meter
Magnification 10x
Field of View (FOV)
Objective Lens Diameter 42 mm
Exit Pupil 4.2 mm
Display Type OLED (Bright & Night Compatible)
Battery Life 10+ hours of continuous use

Key Features:

  • 1550 nm Eye-Safe Laser Range Finder (LRF)
  • 10x Magnification for Long-Range Viewing
  • Superior Optical Performance
  • Fast & Accurate Ranging
  • Robust & Ergonomic Design
  • Multiple Viewing Modes
  • Easy Operation & Connectivity

Applications:

  • Military & Defense Operations
  • Hunting & Wildlife Observation
  • Sports & Tactical Shooting
  • Search & Rescue Missions