PDA10JT(-EC) Amplified MCT Detector
User Guide
Страница 1: ...PDA10JT EC Amplified MCT Detector User Guide...
Страница 2: ...2 Gain Adjustment 6 5 3 Bandwidth Filter Adjustment 7 5 4 Thermoelectric Cooler 7 5 5 Light to Voltage Conversion 7 Chapter 6 Maintenance 8 Chapter 7 Specifications 9 7 1 General 9 7 2 Detectivity 10...
Страница 3: ...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 I...
Страница 4: ...5 mA of output current This will damage the output driver of the PDA10JT CAUTION The PDA10JT was designed to allow maximum accessibility to the photodetector by having the front surface of the diode f...
Страница 5: ...ns It also reduces thermally generated noise The housing is used as a heat sink and includes a fan to increase the cooling capacity It is important to note that the cooling fan will keep the heat sink...
Страница 6: ...Plug the power supply into a 50 60 Hz 100 240 VAC outlet 5 Attach a 50 coax cable i e RG 58U to the output of the PDA When running cable lengths longer than 12 we recommend terminating the opposite en...
Страница 7: ...the diode flush with the outside of the PDA housing When using fiber adapters make sure that the fiber ferrule does not crash into the detector Failure to do so may cause damage to the diode and or t...
Страница 8: ...fier capable of driving 50 loads A 50 series resistor is included on the output to impedance match a 50 coax cable For best performance it is recommended operating the PDA10JT with a 50 terminating lo...
Страница 9: ...oom temperature Without it the heat sink will heat up causing a higher temperature drop between the detector element and the heat sink resulting in larger TEC currents Without the fan the TEC current...
Страница 10: ...or power supply The housing may be cleaned by wiping with a soft damp cloth The window of the detector should only be cleaned using isopropyl alcohol and optical grade wipes If you suspect a problem...
Страница 11: ...B 2 7 mV C TEC Temperature 30 C Bias Current 2 5 mA 0 40 dB Physical Specifications Detector MCT HgCdTe Active Area 1 mm2 Surface Depth 0 11 0 02 2 90 0 40 mm Output BNC Detector Size 3 x 2 2 x 2 2 76...
Страница 12: ...3 V V 20 k 20 kHz 16 dB 2 78 x 10 10 W Hz 22 dB 12 6 V V 10 k 10 kHz 22 dB 2 15 x 10 10 W Hz 28 dB 25 2 V V 5 k 5 kHz 28 dB 2 10 x 10 10 W Hz 34 dB 50 1 V V 2 5 k 2 5 kHz 34 dB 1 97 x 10 10 W Hz 40 d...
Страница 13: ...ch 11 2019 Page 11 Detectivity D is defined as is defined as Where A is the area of the photosensitive region of the detector f is the effective noise bandwidth and NEP is the noise equivalent power 7...
Страница 14: ...Amplified MCT Detector Chapter 7 Specifications Page 12 21417 D02 7 4 Noise Comparison Figure 5 Noise Comparison at Min and Max Gain and Filter Settings...
Страница 15: ...Amplified MCT Detector Chapter 7 Specifications Rev G March 11 2019 Page 13 7 5 Wavelength Sensitivity Figure 6 Wavelength Sensitivity Graph...
Страница 16: ...Amplified MCT Detector Chapter 8 Mechanical Drawings Page 14 21417 D02 Chapter 8 Mechanical Drawings...
Страница 17: ...Thorlabs products 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 b...
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