FPD310 High Sensitivity Fast PIN Photodetector K e y S p e c i f i c at i o n s ■■ Spectral Range 850-1650 nm or 400-1000 nm ■■ Rise Time 0.5 ns ■■ 3 dB Bandwidth 10 MHz to 1 GHz ■■ Ultrafast Response with a Frequency Range 1 MHz to 1.8 GHz A P P L ICATION S ■■ Detection of Fast Laser Pulses in the Near IR or Visible Range ■■ Detection of Low Light Level Signals ■■ Radio Frequency and Pulse Shape Extraction of Laser Light Sources ■■ Heterodyne Laser Beat Signal Detection For experiments requiring high gain, high bandwidths or extremely short rise times choose the Menlo Systems FPD310 photoreciever series. These photodetectors are easy-to-use Si- or InGaAs-PIN photodiode packages with integrated high gain, low noise RF amplifier. A well-balanced combination of gain, bandwidth and low noise make the FPD310 detectors to a powerful tool for radio frequency and heterodyne Laser beat signal extraction. F e at u r e s ■■ Fiber Coupled or Free Space Detector Versions ■■ OEM Integration ■■ Two Switchable Gain Settings ■■ Integrated Radio Frequency Amplifier FPD310 Response to a Pulse Train with sub 250 fs Pulses at 1560 nm and 50µW Average Power: Time Characteristics Input Signal: 250 fs pulses @ 1560 nm, average power 50 µW 0.6 0.6 0.5 0.4 Signal [V] 0.3 0.2 0.3 0.2 0.1 0.0 0.1 -0.1 -0.2 0.0 -1 -5 0 5 10 Time [ns] -0.1 -0.2 -60 -40 -20 0 20 40 60 Time [ns] Frequency Characteristics -30 -30 -35 -40 Signal [dBm] -40 Frequency Characteristics iew ail v det Input Signal: 250 fs pulses @ 1560 nm, average power 50 µW -35 Signal [dBm] Signal [V] 0.4 Time Characteristics 0.5 iew ail v det -45 -50 -55 -60 -45 -50 -55 -60 -65 -70 -65 -75 -70 -80 0 -75 -80 100 200 300 400 500 600 700 Frequency [MHz] 0 200 400 600 800 1000 1200 Frequency [MHz] 1400 1600 1800 800 900 1000 FPD310 High Sensitivity Fast PIN Photodetector S P ECI F ICATION S Detector Type Optical Input Max. Incident Power*** Spectral Range**** Detector Diameter Frequency Range 3 dB Bandwidth Rise Time Max. Gain @ Setting 1 Max. Gain @ Setting 2 Dark State Noise Level NEP (calculated) Output Impedance Signal Output Output Connector Supply Voltage Current Consumption Operating Temperature Device Dimensions FPD310 InGaAs Fiber* 2 mW 850-1650 nm n.a. 1-1800 MHz 10-1000 MHz 0.5 ns 5 x 103 V/W @ 1500 nm 5 x 102 V/W @ 1500 nm -90 dBm 15.7 pW/√Hz 50 W Vpp=1V/ AC SMA +8 to +20 V 250 mA 10-40°C 60 x 50 x 27 mm³ FPD310-F InGaAs Freespace 2 mW 850-1650 nm 0.04 mm 1-1800 MHz 10-1000 MHz 0.5 ns 5 x 103 V/W @ 1500 nm 5 x 102 V/W @ 1500 nm -90 dBm 16.6 pW/√Hz 50 W Vpp=1V/ AC SMA +8 to +20 V 250 mA 10-40°C 60 x 50 x 27 mm³ FPD310-V Si Fiber** 2 mW 400-1000 nm 0.4 mm 1-1500 MHz 10-1000 MHz 0.5 ns 5 x 103 V/W @ 800 nm 5 x 102 V/W @ 800 nm -90 dBm 31.5 pW/√Hz 50 W Vpp=1V/ AC SMA +8 to +20 V 250 mA 10-40°C 60 x 50 x 27 mm³ FPD310-FV Si Freespace 2 mW 400-1000 nm 0.4 mm 1-1500 MHz 10-1000 MHz 0.7 ns 5 x 103 V/W 5 x 10² V/W -90 dBm 30.0 pW/√Hz 50 W Vpp=1V/ AC SMA +8 to +20 V 250 mA 10-40°C 60 x 50 x 27 mm³ * SMF28 pigtail with FC/APC **FC/PC Fiber connector ***equals the optical input damage threshold ****other spectral ranges on request Mechanical Outline Mounting Holes Signal out SMA Optical Input: Freespace or SMF28 Pigtail with FC/APC Supply 8-20 DC Gain Switch O r d e r i n g I n f o r m at i o n Product Code FPD310 Price 890 EUR FPD310-F 890 EUR FPD310-V 890 EUR FPD310-FV 890 EUR Prices and specifications are subject to change without notice. Custom modifications are available, please inquire. Menlo Systems GmbH T+49 89 189 166 0 sales@menlosystems.com Menlo Systems, Inc. T+1 973 300 4490 ussales@menlosystems.com www.menlosystems.com Thorlabs, Inc. T+1 973 579 7227 sales@thorlabs.com www.frequencycomb.com D-FPD310-EN 10/02/15