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$ 3,495.00

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ET-4000A - >10 GHz GaAs Amplified Photodetector

Part No.
(Model)
120-10073-0001
(ET-4000A)a
120-10077-0001
(ET-4000AF)a
Detector Material
GaAs
GaAs
Rise Time/Fall Time
35 ps/35 ps
35 ps/35 ps
Conversion Gain 
1340 V/W at 850 nm
970 V/W at 850 nm
Power Supply
5 VDC
5 VDC
Bandwidth
20 kHz to 10 GHz
20 kHz to 10 GHz
Active Area Diameter
60 µm
60 µm
Acceptance Angle (1/2 angle)
15°
N/A
Noise Equivalent Powerb
35 pW/√Hz at 850 nm
50 pW/√Hz at 850 nm
DC Monitor Output 
1 mV/µA
1 mV/µA
Maximum Linear Rating 
450 mVp-p
450 mVp-p
Mounting (Tapped Holes)
8-32 or M4
8-32 or M4
Output Connector
SMA
SMA
Fiber Optic Connectionc
N/A
FC/UPC

Product specifications are subject to change. All products are RoHS compliant.
a Lower frequency cut-off is 30 kHz and not suitable for measuring lasers with a lower rep rate
b Noise Equivalent Power (NEP) is determined via short circuit output.
c Multi-mode fiber available. May limit bandwidth. 
NOTE: All specifications apply for a 50 Ω termination unless otherwise noted. 


 

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