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Silicon Photodiode

High-Sensitivity Optical Sensors

High-Sensitivity Optical Sensors

--> High-Sensitivity Optical Sensors (RoHS) Silicon and germanium photodiodes for laser power measurement with resolution of 1 nW.

Key Features:
* Silicon and Germanium photodiodes
* 0.25 to 1.54 µm range
* Fiber-optic connector (optional)
* 1000:1 attenuator (optional)
* RoHS Compliant Contact Us…

COHR OP-2 LM-2 OpticalSensors DS 0719 1.pdf

COHR OP-2 LM-2 OpticalSensors DS 0719 1.pdf

…and OP-2 Series sensors offer four photodiode detector choices, a silicon model for 400 to 1064 nm (VIS), a UV-enhanced silicon model for 250 to 400 nm (UV) and a germanium model for 800 to 1800 nm in the infrared (IR). FEATURES & BENEFITS · Si, Ge photodiodes · Spectral range: 250 nm to 1800 nm…

High-Sensitivity-Optical-Power-Sensors.pdf

High-Sensitivity-Optical-Power-Sensors.pdf


· Si, Ge photodiodes
· Spectral range: 250 nm to 1800 nm
· Fiber-optic connector (optional, see page 38)
· 1000:1 attenuator for measurement to 5W
(optional, see page 38)
Model OP-2/LM-2 UV OP-2/LM-2 VIS OP-2/LM-2 IR
Detector Material Silicon Germanium

Quantum Series EnergyMax Sensors

Quantum Series EnergyMax Sensors

…and J-10SI-HE are both silicon photodiode based sensors with apertures of 10 mm and a spectral range of 325 nm to 900 nm, which measure down to 20 pJ and 200 pJ respectively, at repetition rates of up to 10 kHz. The J-10GE-LE utilizes a 10 mm aperture germanium photodiode to measure minimum pulse…

Laser Check

Laser Check

…with wavelength correction, auto-ranging (µW or mW displayed), power overload warning and automatic shutoff. At higher powers the embedded silicon photodiode is protected from saturation with a built-in optical attenuator. To initiate a measurement cycle, press the Sample/Hold button to turn the…

Laser Power Sensors

Laser Power Sensors

…Measure industrial CO2 and Nd:YAG lasers at power levels up to 5 kW. High-Sensitivity Optical Sensors High-Sensitivity Optical Sensors Silicon and germanium photodiodes for laser power measurement with resolution of 1 nW. High-Sensitivity Thermopile Sensors 2W High-Sensitivity Thermopile Sensors 2W…

PowerMax-USB-RS-Sensors-Product-Guide.pdf

PowerMax-USB-RS-Sensors-Product-Guide.pdf


Maximum Power Density (W/cm2) 20
Response Time (sec.)
Speed-up On -
Speed-up Off (o% to 100%) 0.1
Detector Element Silicon photodiode
Optic ND2
Detector Diameter (mm) 10
Calibration Uncertainty (%) ±2
Power Linearity (%) ±1
Spectral Compensation…

COHERENT LMC 2016-2017 Catalog .pdf

COHERENT LMC 2016-2017 Catalog .pdf

…Maximum Power Density (W/cm2) 20
Response Time (sec.)
Speed-up On -
Speed-up Off (o% to 100%) 0.1 0.5
Detector Element Silicon photodiode
Optic ND2 Diffuse Quartz
Detector Diameter (mm) 10 8
Calibration Uncertainty (%)(k=2) ±1
Power Linearity (%) ±1

EnergyMax-USB/RS User Manual

EnergyMax-USB/RS User Manual

EnergyMax-USB/RS User Manual
2 - 8
Quantum
EnergyMax Sensor
The Quantum EnergyMax sensor incorporates a Silicon photodiode,
has a large 10 mm clear aperture, and operates at a repetition rate
from single pulse up to 10 kHz (every pulse).
The main difference between…

EnergyMax-USB-RS-Sensors-Guide FORMFIRST.pdf

EnergyMax-USB-RS-Sensors-Guide FORMFIRST.pdf

…www.Coherent.com · LMC.sales@coherent.com
Quantum Series
EnergyMax-USB/RS Sensors
The Quantum EnergyMax sensor incorporates a Silicon
photodiode, contains a large 10 mm clear aperture and
operates at a repetition rate from single pulse up to 10 kHz
(every pulse).

Meterless-Laser-Energy-Measurement-Concept-Lowers-Cost-and-Simplifies-Integration FORMFIRST.pdf

Meterless-Laser-Energy-Measurement-Concept-Lowers-Cost-and-Simplifies-Integration FORMFIRST.pdf

…rates of up to several kilohertz. Silicon photodiodes are also used for laser pulse energy measurement. These are quantum detectors in which incident photons create charge carriers (electron and holes) that can be sensed as current or voltage. Photodiodes are very sensitive to low light levels,…

COHR OP-2 LM-2 OpticalSensors DS 1119 2.pdf

COHR OP-2 LM-2 OpticalSensors DS 1119 2.pdf

…and OP-2 Series sensors offer four photodiode detector choices, a silicon model for 400 to 1064 nm (VIS), a UV-enhanced silicon model for 250 to 400 nm (UV) and a germanium model for 800 to 1800 nm in the infrared (IR). FEATURES & BENEFITS · Si, Ge photodiodes · Spectral range: 250 nm to 1800 nm…