Terahertz Technologies offers a wide variety of O/E converters that are invaluable for the lab and the production line. They range in wavelength from 400 to 1700nm and bandwidths of DC to 20 GHz. The TIA 525 and 527 models may be operated from battery or line power.

400nm to 1700nm wavelengths
Bandwidth to 14 GHz
Compact Size
Universal power supplies

Model	Description	Detector	Wavelength	AC/DC Coupling	Conversion Gain @ Peak Wavelength
TIA-525I	DC to 125 MHz	InGaAs	850-1700nm	Selectable	100,000 V/W
TIA-525S	DC to 125 MHz	Silicon	400-1000nm	Selectable	100,000 V/W
TIA-527	DC to 125 MHz	Matched InGaAs	850-1700nm	Selectable	100,000 V/W
TIA-952	30KHz-800MHz	InGaAs	900-1700nm	AC	2500 V/W
TIA-1200	DC to 14GHz	InGaAs	900-1700nm	DC	0.8 V/W
TIA-2000	DC to 20GHz	InGaAs	900-1700nm	DC	0.8 V/W
TIA-3000	30 KHz to 11GHz	InGaAs	900-1700nm	AC	500 V/W
TIA-4000	30 KHz to 7 GHz	InGaAs APD	950-1650nm	AC	2500 V/W

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OPTICAL TUNEABLE LASER SOURCE TERAHERTZ FTE-6000

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• One Button Auto Test or Selectable Scale Limits
• 50 or 100 GHz Spacing
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ANALOG/ DIGITAL SIGNAL TRANSPORTER FIBER BIDIRECTIONAL LINKS TERAHERTZ LTX-72XX

• Analog and/or Digital Fiber Links
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• Integrated LTS
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• Instant On
• Fast Real time
• Event Table with Pass/Fail Feature
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• Available in Single and Dual Wavelength

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VARIABLE OPTICAL ATTENUATOR TERAHERTZ FTE-4000

• Integrated Power Meter
• Up to 80 dB Attenuation
• Typical Insertion Loss <2dB (40dB Model)
• Remotely Program Sweep Settings
• Adjustable step sizes
• USB PC Interface w/Remote Operation
• Absolute/Relative Attenuation Settings

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OPTICAL TO ELECTRICAL CONVERTERS TERAHERTZ TIA

• 400nm to 1700nm wavelengths
• Bandwidth to 14 GHz
• Compact Size
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OPTICAL FIBER LOSS TEST SET TERAHERTZ LTS-1500

• Automated loss measurements
• Auto Wavelength Recognition
• InGaAs detector for temperature stability and wide dynamic range
• Universal Power Meter and Light Source adapters FC/ST and SC
• Power Meter with 80 dB dynamic Range
• Power meter accepts any connector with a 2.5 mm ferrule

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PHASE-LOCKED LOOP OPTICAL CHOPPER TERAHERTZ C-995

• Provides chopping rates from 4 Hz to 5000 Hz without the need to change blades
• The unit may be computer controlled via its bi-directional serial port
• May be phase-locked to an external clock source
• Enclosed blade for minimum windage and noise
• Or exposed blade for maximum flexibility on a crowded optical bench
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PHOTODIODE TRANSIMPEDANCE AMPLIFIER TERAHERTZ PDA-750

• 8 Decade Dynamic Range
• Less than 1 pA noise
• 1 part in 20,000 Resolution
• Analog output voltage proportional to current input
• Full scale input range of +/- 20 nA to +/- 20 mA
• Variable bias is digitally selectable from - 14V to + 14V
• Bi-directional Rs-232 serial port