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LDM diode modules

Key features

  • Laser pulses as short as 30 ps and widely tunable in nanosecond range
  • Peak power of more than 2 W for specific wavelengths
  • Standard range of wavelengths covering most popular spectral range
  • Collimated free space output with detachable fiber pigtail or fixed fiber output
  • Adjustable pulse duration for ns modules 1–100 ns
  • External TTL trigger capability
  • Repetition rate up to 30 MHz from on-board generator and up to 60 MHz from an external source of TTL signal
  • Wavelength TEC tuning
  • Compact size cost effective design: 105 mm ×70 mm ×25 mm
  • Computer control via mini USB interface

Applications

1. Spectroscopy

    • Fluorescent Lifetime measurements
    • Time-Resolved Spectroscopy

2. Laser Physics

    • Seeding of Fiber Lasers and MOPA Systems
    • Single Photon Generation

3. Laser Imaging and 3D Laser Scanning

4. Time of Flight Experiments

5. Optical Time Domain Reflectometry (OTDR)

6. Microscopy

    • Time-Resolved Photoluminescence
    • Confocal Laser Scanning Microscopy
    • Fluorescence/Phosphorescence Lifetime imaging Microscopy
External TRIG INTTL into 50 Ohm, 3.3–5V
Pulse-to-pulse Amplitude Instability<5%
Jitter: Pulse duration<1%
Jitter: Pulse period<0.2%
Delay Laser Output to TRIG IN (TTL)
Dimensions105 mm × 70 mm × 25 mm
Weight600 g
GENERAL
Voltage/Current requirementsDC 5V, 4A, PSU included
Control interfacemini USB
TEMPERATURE
Operating+10…+50 ̊С
Storage-20…+70 ̊С
Humidity< 95%
Part numberWavelength, nmSpectrum width, nmPulse duration, psMin peak power, mWPulse repetition rate, MHzOutput type
FABRY-PEROT LD
LDM-PS-405405±5<1<10030030FS/Fiber
LDM-PS-450450±10<2180
LDM-PS-520520±10100
LDM-PS-635635±5200
LDM-PS-660660±5350
LDM-PS-780785±5<1<120400
LDM-PS-940940±5<150600
LDM-PS-976976±1<1002000Fiber
LDM-PS-10641064±10<5<150600FS/Fiber
LDM-PS-15501550±20<10<150600FS/Fiber
SINGLE FREQUENCY LD
LDM-PS-1030S1030±2<0.1<5010030Fiber
LDM-PS-1064S1064±2<50100
LDM-PS-1064SH1064±2<150500
LDM-PS-1550S1550±2<3050
Part numberWavelength, nmSpectrum width, nmPulse duration, psMin peak power, mWPulse repetition rate, MHzOutput type
FABRY-PEROT LD
LDM-NS-405405±5<11-10030010FS/Fiber
LDM-NS-450450±10<2180
LDM-NS-520520±10100
LDM-NS-635635±5200
LDM-NS-660660±5350
LDM-NS-780785±5<1400
LDM-NS-940940±5600
LDM-NS-976976±12000Fiber
LDM-NS-10641064±10<5600FS/Fiber
LDM-NS-15501550±20<10600FS/Fiber
SINGLE FREQUENCY LD
LDM-NS-1030S1030±2<0.11-10010010Fiber
LDM-NS-1064S1064±2100
LDM-NS-1064SH1064±21500
LDM-NS-1550S1550±2100