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Seeker Detector Module

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» Balanced Photodetector

Application

  • Absorption Spectroscopy
  • Homodyne Detection
  • Interferometric Detection

Salient Features

  • Silicon detector Material
  • Wide Spectral Range
  • Adjustable Gain
  • 50Ω Output Impedance
  • Internal & External power Option

The Balance PIN Photodiode Module is the detector consisting of two Silicon PIN photo-detectors with the amplification circuit in a single case with adjustable Gain. The slim housing allows the module to slip into tight optical setup. The module comes with balanced PIN Photodiode & two internal battery packed in rugged aluminium housing .The gain of the internal amplifier Is adjustable with an external knob in decades.

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Sl NoParameterSpecification
1Spectral Response range Silicon
2Spectral Response range 300 nm -1100nm
3Peak Sensitivity Wavelength 960nm
4Photosensitivity(at 830nm) 0.55 A/W
5Noise Equivalent Power 6.7 x 10-15 W/√Hz
6Dark Current 0.05nA
7Operating Temperature -10 to +80 oC
8Storage Temperature -55 to 125 oC
9Photosensitive Area Size Φ1.2mm
10Mounting Stand 25.4 mm height, 25.4 mm diameter, M4 thread
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Sl No		ParameterSpecification
1Detector type Silicon PIN
2Spectral Response range 320 nm -1060nm
3Peak Sensitivity Wavelength 800nm
4Photosensitivity(at 800nm) 0.57 A/W
5Noise Equivalent Power of detector 3.1 x 10-15 W/√Hz
6Operating Temperature -10 to +80 oC
7Storage Temperature -55 to 125 oC
8Photosensitive Area Size Φ0.8 mm
9Optical Input FC
10Output BNC 50 Ohm
» Position Sensing Detector Module

Application

  • Optical position and angle sensingy
  • Remote optical control systems
  • Automatic range finder systems
  • Laser beam alignment
  • Medical equipment

Salient Features

  • High position resolution
  • Wide spectral response range
  • Adjustable gain
  • Simultaneous measurement of position and intensity
  • Positions is measured independent of light-spot size

PSD Module contains a high-precision two-dimensional PSD (position sensitive detector) and a low-noise amplifier, and is able to perform accurate Position measurement. Using a PSD module with a dedicated signal processing unit allows obtaining distance information easily.

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Sl NoParameterSpecification
1SensorS1880
2Active Area 12 mm x 12 mm
3Spectral range 320 nm – 1060 nm
4Peak sensitivity wavelength (λp ) 920 nm
5Trigger Update rate: 115 K sample/sec
6Data Resolution 16 Bit ADC
7Peak Sensitivity (S) (When λ = λp ) -60 mV/µW
8Max i/p optical power (When λ = λp ) 167 µW
9Dimension (L x B x H) 60 mm x 80 mm x 60
10Weight 300 g
»  APD Module

Application

  • Range Finders
  • Telecommunication
  • Quantum Sensing

Salient Features

  • Avalanche Type Detection
  • Internal and External Threading for lens tubing Salient Features
  • Adjustable Gain
  • Low Noise Equivalent Power
  • M Factor Adjustment
  • M factor Temperature Stability
  • BNC O/P

APD module is compact system which has Avalanche type detection with adjustable gain and very low noise .It is designed keeping in mind the users that are interested in some applications like Range Finders, Long range Fiber Optic Telecommunication, Quantum Sensing

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Sl No Parameter Specification
1Detector Material Indium Gallium Arsenide/Silicon
2Spectral Response Range for Silicon 200 nm -1000nm
3Spectral Response Range for InGaAs 900nm-1700nm
4Peak Sensitivity Wavelength Si 620nm
5Peak Sensitivity Wavelength InGaAs 1550nm
6Maximum Responsivity@1550nm ≥ 18 A/W (M=20)
7Noise Equivalent Power < 12 x 10-14 W/√Hz
8Dark Current 150nA
9Operating Temperature -20 to +60 ºC
10Photosensitive Area Size? ±3% over 18 to 28º Φ 0.2mm or grater
11M Factor Adjustment Range 0-20 (Continuous)
12M Factor Tem. Stability ≤ ±3% over 18 to 28º
13Bandwidth DC to 10 MHz
14Housing Housing is provided with internal SM05 threading and
external SM1 threading, threaded CAP, Mounting taps
»  PMT Module

Application

  • High Energy Physics
  • Spectroscopy
  • Flame Spectrometry
  • Raman Spectrometry
  • Medical Diagnosis & Treatment
  • Bioluminescence
  • Chemiluminescence
  • LIDAR
  • Pollution Monitoring

Salient Features

  • 2.4 “ touch screen
  • Low Noise
  • Large Detection Area
  • Adjustable Gain Control
  • External control through PC
  • Circuit Protection from High Voltage
  • Protection from surge & ripple
  • Display of O/P Signal & High Voltage

Light detection technology is powerful tool & Photo multiplier Tube is Photodetector that has an exceptionally fast response time. For Nondestructive Analysis of Substance, High Speed Properties and Extremely High detection we have designed PMT Module. It is widely being used in High Energy Physics, Medical Diagnosis, Spectroscopy & Biotechnology.

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Sl No ParameterSpecification
1PMTUser Selectable
2High voltage adjustment Onboard/External
3Anode ripple/noise 1mVpp
4Temperature coefficient 0.005%/˚C
5Operating Ambient Temperature 15˚C to 45˚C
High Voltage and Power Supply
1Input220V AC with inbuilt filter circuitry and re settable
fuse to protect from any accidental collapse.
2Safety featuresESD Protected , Device always ask before enabling high
voltage to ensure that the pmt is never operated accidentally
3High VoltageGuaranteed ripple free high voltage adjustment
manually through the knob on the panel or from pc
through external voltage source i.e DAC /function generator
4Input Regulation± 0.05% max (for 15 V ± 1 V input).
5Load Regulation± 0.05% max
6Ripple1 mV p-p max
7Drift± 0.03%/hr. max. (after 15 minute warm-up)
Preamplifier (absolute maximum ratings)
1Maximum output control voltage±10 V
2Minimum output signal load1 kΩ minimum
3 Display limitsSIGNAL: 0 to ± 10 V
HV: 0 to –1200 V
4Gain settings (V/μA) 1, 10, 100, 1000
5Transimpedance (amplifier gain)
(1X, 10X, 100X, 1000X range respectively)		106, 107, 108, 109 Ω
6Time constant settings (milliseconds)0.01, 0.1, 1, 10, 100, 1000
Zero Adjustment Correction
1Range20 mV to –750 mV (values for 1X gain setting)
2For other gain values(10X, 100X, 1000X) multiply the gain up to the
saturation limit.
» PIN Photodiode

Application

  • High Energy Physics
  • Spectroscopy
  • Flame Spectrometry
  • Raman Spectrometry
  • Medical Diagnosis & Treatment
  • Bioluminescence
  • Chemiluminescence
  • LIDAR
  • Pollution Monitoring

Salient Features

  • 2.4 “ touch screen
  • Low Noise
  • Large Detection Area
  • Adjustable Gain Control
  • External control through PC
  • Circuit Protection from High Voltage
  • Protection from surge & ripple
  • Display of O/P Signal & High Voltage

The PIN Photodiode Module is designed keeping in mind the users that are interested in high level research in optical & Analytical field .The Smart is covering wide spectrum (300-1100nm).

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Sl No ParameterSpecification
1Photosensitive Area6.6 mm2
2Detector Material Si
3Window MaterialBorosilicate Glass
4Peak Sensitivity Wavelength960nm
5Optical bench mounting postM5 Screw
6Photosensitivity(at 960nm)0.6 A/W
7Noise Equivalent Power9.4 x 10-15 W/√Hz
8 Bias Voltage9V
9 Operating Voltage12v
10 Operating Temperature -10 to +80 oC

Accessories

» Single-channel USB DAQ

Sample rate: 25MS/s
Resolution: 8-bits
Memory depth: 50k sample points
High-speed USB interface
Input range: 10Vpp
» Regulated linear power supply
O/P ENABLE LED
0/P : +-15V-500mA
I/P : 230 VAC
» Dual O/P Regulated linear power supply
O/P & I/P ENABLE LED
0/P 1: USB connector: +-15V & 150mA
O/P 2 : Banana connector : +-15V & 150mA
I/P : 230 VAC

» SPAD power supply with TEC control

Sample rate: 25MS/s
Resolution: 8-bits
Memory depth: 50k sample points
High-speed USB interface
Input range: 10Vpp
» Power supply
O/P ENABLE LED
O/P Banana connector: 5V & 2A
I/P : 230 VAC
Protection :
Built-in current limiting, overcurrent and overvoltage protection

Ordering Information


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