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Si Biased Detector

 

Chapter 1: Warning Symbol Definitions

 

Rev I, September 28, 2017

 Page 

1 

Chapter 1  Warning Symbol Definitions 

Below is a list of warning symbols you may encounter in this manual or on your 
device. 
 

Symbol Description

 

Direct Current 

 

Alternating Current 

 

Both Direct and Alternating Current 

 

Earth Ground Terminal 

 

Protective Conductor Terminal 

 

Frame or chassis Terminal 

 

Equipotentiality 

 

On (Supply) 

 

Off (Supply) 

 

In Position of a Bi-Stable Push Control 

 

Out Position of a Bi-Stable Push Control 

 

Caution, Risk of Electric Shock 

 

Caution, Hot Surface 

 

Caution, Risk of Danger 

 

Warning, Laser Radiation 

 

Caution: ESD Sensitive Components 

Содержание DET10A

Страница 1: ...DET10A M Si Biased Detector User Guide...

Страница 2: ...h and Response 6 4 7 Terminating Resistance 7 4 8 Shunt Resistance 7 4 9 Series Resistance 7 4 10 Battery Check 7 4 11 Battery Replacement 8 Chapter 5 Common Operating Circuits 9 Chapter 6 Troubleshoo...

Страница 3: ...ol Description Direct Current Alternating Current Both Direct and Alternating Current Earth Ground Terminal Protective Conductor Terminal Frame or chassis Terminal Equipotentiality On Supply Off Suppl...

Страница 4: ...he DET10A M includes a removable 1 optical coupler SM1T1 providing easy mounting of ND filters spectral filters fiber adapters SMA FC and ST style and other 1 stackable lens mount accessories offered...

Страница 5: ...ty Note the input impedance of your measurement device since this will act as a terminating resistor A load resistor is not necessary when using current measurement devices 3 Power the DET on using th...

Страница 6: ...ity based upon the incident light Depicted in Figure 1 is a junction photodiode model with basic discrete components to help visualize the main characteristics and gain a better understanding of the o...

Страница 7: ...photodiode is zero biased The flow of current out of the device is restricted and a voltage builds up This mode of operation exploits the photovoltaic effect which is the basis for solar cells The am...

Страница 8: ...e bandwidth and the response of a photodiode It should be noted that larger diode areas encompass a greater junction volume with increased charge capacity In a reverse bias application the depletion w...

Страница 9: ...ode material For example and InGaAs detector has a shunt resistance on the order of 10 M while a Ge detector is in the k range This can significantly impact the noise current on the photodiode For mos...

Страница 10: ...labs only recommends using an Energizer battery in our DET series of photodetectors The battery supplied will deliver about 40 hours with a 1 mA load roughly equivalent to a continuous 1 5 mW light so...

Страница 11: ...generated is based upon the incident light and wavelength and can be viewed on the oscilloscope by attaching a load resistance on the output The function of the RC Filter is to filter any high freque...

Страница 12: ...oss the photodiode since point A is held at the same potential as point B by the operational amplifier This eliminates the possibility of dark current Photoconductive mode The photodiode is reversed b...

Страница 13: ...loscopes will have a 1 M input impedance Point the detector toward a fluorescent light and verify that a 60 Hz 50 Hz outside the US signal appears on the scope If so the device should be operating pro...

Страница 14: ...battery voltage drops below 9 6 V The reverse protection diode generates a 0 6 V drop Electrical Specifications Detector Silicon Active Area 1 0 mm 0 8 mm2 Wavelength Rangea 200 to 1100 nm Peak Wavele...

Страница 15: ...d Detector Chapter 7 Specifications Rev I September 28 2017 Page 13 7 1 Response Curve 0 00 0 10 0 20 0 30 0 40 0 50 200 300 400 500 600 700 800 900 1000 1100 Responsivity A W Wavelength nm Spectral R...

Страница 16: ...32 x 0 25 Thread M4 x 6 35mm for EC 26 2 mm 1 03 in 19 1 mm 0 75 in 16 2 mm 0 64 in 48 0 mm 1 89 in 53 3 mm 2 10 in 70 1 mm 2 76 in 43 2 mm 1 70 in Battery Position Indicator Power Switch A Battery Ca...

Страница 17: ...Si Biased Detector Chapter 8 Certificate of Conformance Rev I September 28 2017 Page 15 Chapter 8 Certificate of Conformance...

Страница 18: ...oducts such as Pure OEM products that means assemblies to be built into a unit by the user e g OEM laser driver cards Components Mechanics and optics Left over parts of units disassembled by the user...

Страница 19: ...ope thorlabs com Scandinavia Thorlabs Sweden AB Bergfotsgatan 7 431 35 M lndal Sweden Tel 46 31 733 30 00 Fax 46 31 703 40 45 www thorlabs com Email scandinavia thorlabs com France Thorlabs SAS 109 ru...

Страница 20: ...www thorlabs com...

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