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High Speed Balanced Photodetector | SIMTRUM Photonics Store

Products / Light Analysis /Photodetectors /Photodiode Detector （PD） (5-1700nm) /High Speed Balanced Photodetector(1000~1575nm) /
High Speed Balanced Photodetector(1000~1575nm)
Overview & Specifications Related Products Order Now！
SIMTRUM's high speed balanced optical detection module integrates two matching photodiodes with high speed response , which effectively reduces laser noise and common mode noise, improves the system's signal-to-noise ratio, and has low noise, high gain, and easy to use.It is mainly used in spectroscopy, heterodyne detection, optical time-lapse measurement, optical coherence tomography and other fields.  

Features

  • Spectral range :1000~1620nm, 1525-1575nm
  • 3dB bandwidth: 10G, 20G, 40GHz
  • High common mode rejection ratio

Applications

  • Coherent detection
  • Microwave photonics
  • High-speed optical sensing
 

Product specifications 

General parameters

Parameters LA-CQ01-BPD-10G LA-CQ01-BPD-25G LA-CQ01-BPD-40G Unit
  Operating Wavelength(λ) 1000~1620 1525~1575 nm
  -3dB Bandwidth(BW) ＞10 ＞25 ＞38 GHz
  Saturation power(Ps) 10 dBm
  Common mode rejection(CMRR) ＞20（typ. 25） ＞15（typ. 18） dB
  Resposivity@1550nm(R) ＞0.9 ＞0.8 ＞0.45 A/W
  Dark current(Id) ＜20 ＜200（typ. 5） nA
  Polarization depended loss(PDL) ＜0.6 ＜0.8（typ. 0.4） dB
  Optical return loss(ORL) ＞25（typ. 30） ＞27 dB
  DC power supply(U) DC 12V, 1A V
  Output coupling AC or DC \
  Output impedance(Z) 50 Ω
  RF Connector SMA(f) K(f) V(f) \
 
 
Frequency response curve

    (a)LA-CQ01-BPD-10G

    (b)LA-CQ01-BPD-25G


     (c)LA-CQ01-BPD-40G
 
Limit Condition   Mechanical Diagram (mm)
Model Min Type Max Unit
  Max. input optical power(Pin) / / 10 mW
  Operating Temperature(Top) -10 / 60 ℃
  Storage Temperature(Tst) -40 / 85 ℃
  Storage Humidity(RH) 5 / 90 %
 
 

Photomultiplier Tubes (PMTs)

Model Spectral Response Range Peak Wavelength QE Typ. Effective Area(mm) Cathode Luminous Sensitivity Typ. Anode Sensitivity Typ.
 Photomultiplier Tube Head-On (Tube Only) 290 - 650nm 380 - 500nm 12% -,28% Φ10 - Φ58 40 - 100μA/lm 30 - 2000A/lm
 Photomultiplier Tube Side On(Tube Only) 160 - 900nm / / 8×24 40 - 250μA/lm 400 - 2500A/lm
 Photomultiplier Tube (Module) 160 - 900nm 400nm, 420nm / Φ22 - Φ25 | 8×24 60 - 250μA/lm /
 Microchannel Plate - Photomultiplier (MCP-PMT) 115 - 650nm 250nm, 380nm 30%@410nm, 15%@250nm / 70μA/lm 900A/lm
 Scintillator Probe / / / Φ25×25 - Φ75×75 / /
 β Detector / / / Φ10, Φ25 / /

 

Visible Single Photon Detector(SPD)

Model
 Wavelength Range
 Timing Resolution
 QE 
 Dark Count Rate
  Silicon APD Detection Module 200 -1060nm /  65%@700nm，2%@200nm <200cps to <500cps
  Visible SPD (Peak QE~500nm) 350 - 1000nm <40ps 35%@500nm, 25%@600nm <7Hz  to <250Hz
  Visible SPD (Peak QE~800nm) 350 - 1000nm <200ps
 60%@640nm, 80%@800nm <300Hz to <1000Hz
  Visible Photon Counter OEM
 350 - 900nm 40 -60ps 35%@500nm，4%@900nm <30Hz to <300Hz

 

Infrared Single Photon Detector(SPD)

Model Wavelength Range Jitter  QE Dark Count Rate
   NIR Single Photon Detector (Dual Channels) 900-1700nm <100ps  / ≤2e-6/gate @10% SPDE
  Super Conducting Nanowire System 780 - 1625nm 20- 40ps >80% over min 100nm <1Hz  to <100Hz
  NIR Single Photon Detector (900-1700) 900 - 1700nm / / ≤2e-6/gate @10% SPDE
  NIR Single Photon Detector Free Running/Gated 900 - 1700nm <150ps up to 35% 0.8 to 6 Khz
  NIR Single Photon Detector Low Dark Count 900 - 1700nm <150ps 25% 50 t0 200 Hz

 

Photodiode PD (200nm-12um)

Photomultiplier 200-1000nn Photodiode 800-2500nm Cooled Photodiode 1-30um
  DH_3 Multi-Alkali Photomultiplier  (200- 850nm) Ge Photodiode (800-1800nm) MCT12 Dewar-Cooled Photodiode   (2-12µm)
  DH_30   Multi-Alkali Photomultiplier  (200- 850nm) IGA Photodiode (800-1700nm) INSB Dewar-Cooled Photodiode (1-5.5μm)
  DH_30_TE Cooled Multi-Alkali  Photomultiplier (200-900nm) IGA-EX_TE Photodiode (900-1900/2550nm) PBSE_TE Cooled Photodiode (1-5µm)
  DH_50 Cooled Multi-Alkali Photomultiplier (200-930nm) / PBS_TE Cooled Photodiode (1-3µm)
  DH_50 Cooled Multi-Alkali Photomultiplier (200-930nm) / PY Pyroelectric Detector (1-30µm)
  DH_Si Silicon Photodiode (200-1100nm) / /

 

Microscope CCD Camera (VIS-NIR） 

Camera Category Resolution Pixel Size FPS Wavelength Note
   Microscope  TE-Cooling USB3.0 CCD Camera 1.5MP to 12MP 6.45um to 3.1um ~30FPS 380nm - 650nm IR Cut filter
   Microscope  USB3.0 CCD Camera 1.5MP to 12MP 6.45um to 3.1um ~30FPS 380nm - 650nm IR Cut filter

 

Filters

Indicators 
 Single-band > Multi-band bandpass  Long Pass & Short Pass  Notch  Dichroic mirrors
   Transmittance 93 - 99% 95 - 99% 95 - 99% 94 - 98%
   Cut-off Depth / Reflectivity OD6 - 8+ OD6 - 8+ OD6+ Reflectance > 98%
   Spectral range 200 - 3000 nm 200 - 3000 nm 300 - 3000 nm 200 - 3000 nm
   Spectral steepness < 1% < 0.25% < 1% < 2%
   Environmental and physical durability ISO 9022-2-11-03; ISO 9022-2-11-06; MIL-C-48497A 4.5.4.1; ISO 9022-2-12-06; ISO 9211-4-04-08
   Tolerance range 400 degrees  / -200 degrees 

 

  Product
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Photodiode Power Sensors 250-2500nm

 

 

Single Photon Avalanche Diode Detector Array

 

 


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Compare Model Drawings & Specs Availability Reference Price
(USD)
LA-CQ01-BPD-10G
LA-CQ01-BPD-10G，Wavelength range：1000-1620nm，-3dB bandwidth：>10GHz，Common mode rejection：＞20（typ. 25），Resposivity：>0.9@1550nm，Dark current：<20，Polarization depended loss：<0.6dB，Optical return loss：＞25（typ. 30） 		4-6week $2562.77
LA-CQ01-BPD-25G
LA-CQ01-BPD-25G，Wavelength range：1000-1620nm，-3dB bandwidth：>25GHz，Common mode rejection：＞20（typ. 25），Resposivity：>0.8@1550nm，Dark current：<20，Polarization depended loss：<0.6dB，Optical return loss：＞25（typ. 30） 		4-6week $3203.46
LA-CQ01-BPD-40G
LA-CQ01-BPD-40G，Wavelength range：1525-1575nm，-3dB bandwidth：>38 GHz，Common mode rejection：＞15（typ. 18），Resposivity：>0.45@1550nm，Dark current：＜200（typ. 5），Polarization depended loss：＜0.8（typ. 0.4），Optical return loss：＞27 		4-6week Request for quote

LA-CQ01-BPD-40G - Parameter

LA-CQ01-BPD-25G - Parameter

LA-CQ01-BPD-10G - Parameter

LA-CQ01-BPD-40G - Download

LA-CQ01-BPD-25G - Download

LA-CQ01-BPD-10G - Download

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