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TTL - Analog Photodetectors Data Sheet

TTL-Analog Photodetectors

Applications:

· Triggering applications with TTL output

· Monitoring the output of Q-switched lasers

· Monitoring the output of externally modulated CW lasers

Features:

· Can generate analog or TTL output

· Contains pulse stretch feature

· Contains an adjustable trigger threshold

Specificationsa:

Part No. (Model)
120-10022-0001b (ET-2030TTL)
120-10044-0001b (ET-3000TTL)
Detector Material
Silicon
InGaAs
Power Supply
12VDC
12VDC
Active Area Diameter 
400µm
100µm
Dark Current
<0.1nA
<2.0nA
Acceptance Angle (1/2 angle)
10
20
Noise Equivalent Power 
<0.01pW/√Hz
<0.03pW/√Hz
Mounting (Tapped Holes)
8-32 and M4
8-32 and M4
Analog Output
Rise Time/Fall Time
<300ps/<300ps
<175ps/<175ps
Responsivity
0.47A/W at 830nm
0.9A/W at 1300nm
Bandwidth
DC-1.2GHz
DC-1.2GHz
Maximum Linear Rating
CW and Pulse current: 3mA
CW current: 5mA
CW power: 20mW
Termination
50Ω external
50Ω external
Output Connector
BNC
BNC
TTL Output
Rise Time/Fall Time
<8ns/<9ns
<8ns/<9ns
Bandwidth
DC-60MHz
DC-60MHz
Termination
500Ω
500Ω
Adjustable Trigger Threshold
40-500mV
40-500mV
Minimum Detection Pulsewidth
8ns
8ns
Logic High/Logic Low
>3.0V/<0.5V
>3.0V/<0.5V
Pulse Stretch (when enabled)
100ns typical
100ns typical
Output Connector
BNC
BNC

a Product specifications are subject to change.
Note: All prodcuts are RoHS compliant.