Amplifier and Photoreceiver >> Photoreceivers>> 10 kHz up to 2GHz Ultra High Speed Fixed Gain Series

10 KHZ UP TO 2 GHZ ULTRA HIGH SPEED FIXED GAIN Series

Model

HSA-X-S-1G4-SI

HSPR-X-I-1G4-SI
inverting

HSA-X-S-2G-IN

HSPR-X-I-2G-IN
inverting
Photodiode Ø 0.4 mm Si-PIN Ø 0.4 mm Si-PIN Ø 0.1 mm InGaAs-PIN Ø 0.1 mm InGaAs-PIN
Spectral Range 320 ... 1000 nm 320 ... 1000 nm 900 ... 1700 nm 900 ... 1700 nm
Bandwidth (−3 dB) 10 kHz ... 1.4 GHz 10 kHz ... 1.4 GHz 10 kHz ... 2 GHz 10 kHz ... 2 GHz
Rise/Fall Time (10 % - 90 %) 250 ps 250 ps 180 ps 180 ps
Transimpedance Gain
(switchable)
 5 x 103 V/A 5 x 103 V/A
inverting
 5 x 103 V/A 5 x 103 V/A
inverting
Conversion Gain 2.55 x 103 V/W
(@ 760 nm)
 2.55 x 103 V/W
(@ 760 nm)
 4.75 x 103 V/W
(@ 1550 nm)
 4.75 x 103 V/W
(@ 1550 nm)
NEP (@ 100 MHz) 32 pW/√Hz
(@ 760 nm)
 19 pW/√Hz
(@ 760 nm)
 16 pW/√Hz
(@ 1550 nm)
 11 pW/√Hz
(@ 1550 nm)
Output VSWR 2.5 : 1 1.4 : 1 2.5 : 1 1.4 : 1
Maximum Output Voltage @ 50 Ω 1.9 VPP 2.0 VPP 1.9 VPP 2.0 VPP
Output Noise 3.6 mVRMS 2.5 mVRMS 3.6 mVRMS 2.5 mVRMS
Available Input Options Free space (FS) or FC Free space (FS) or FC Free space (FS) or FC Free space (FS) or FC
Output short-circuit protected. Threaded M4 and 8-32 mounting holes for use with standard mounting posts. A mating connector is provided with the device. Optional power supply PS-15 available.​
​*Pictures shown above are for reference only.  Actual product may differ slightly.  
**Some products may not be available in all countries. Please contact us for further information and clarification.
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