Sign In

  • Forgot your password?
  • Sign In
  • Need a new account?
  • Register

Register

Retrieve password

EN
简体中文 English

High Speed Balanced Photodetector | SIMTRUM Photonics Store

Products / Light Analysis /Photodetectors /Photodiode Detector (PD) (200nm-12um) /High Speed Balanced Photodetector /
High Speed Balanced Photodetector
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
image.png

Photodiode Power Sensors 250-2500nm

 

 

Single Photon Avalanche Diode Detector Array

 

 


We are here for you!

 

 

  

Drop us an email at info@simtrum.com to get the Best Price today.   Want more technical information? Click Here for the professional Customized System/ Solutions.
     

 

Don't have time to search the products one by one? No worries. you can download the full range of SIMTRUM Product Line Cards.

Click it now.

  

Want to stay closer to the Market Dynamics and Technological

Developments? Just take 5 seconds to Sign In as a member of 

SIMTRUM, we will bring you the most up-to-date news. 

(Sign in button on the top right of the screen).

 



Search Reset
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

Accessories

Compare Model Drawings & Specs Availability Reference Price
(USD)

Sales Enquiry：+65 6996 0391       Email：info@simtrum.com      

Address:Blk 71, #06-03, Ayer Rajah Crescent Singapore 139951

Copyright © 2021 SIMTRUM Pte. Ltd. All right reserved. www.simtrum.com