Electro-Optics Technology, Inc.
5835 Shugart Lane
Traverse City, MI 49684
(231) 935-4044 (800) 697-6782 FAX: (231) 935-4046
sales@eotech.com www.eotech.com
Document 002-00044-0001 (01-18-10)
>10GHz Photodetector
Applications:
Features:
Monitoring the output of externally modulated
CW laser
Optional wall plug-in power supply
available
Monitoring the output of mode-locked lasers
Typical frequency response for InGaAs
models is >12.5GHz
Time domain and frequency response
measurements
Comes with internal 6V battery bias
Part No. (Model) a
120-10058-0001
(ET-3500)
120-10068-0001
(ET-3500F)
120-10071-0001
(ET-4000)
120-10081-0001
(ET-4000F)
Detector Type
PIN
PIN
PIN
PIN
Detector Material
InGaAs
InGaAs
GaAs
GaAs
Spectral Range
1000-1650nm
1000-1650nm
400-900nm
400-900nm
Risetime
<35ps
<35ps
<35ps
<35ps
Falltime
<35ps
<35ps
<35ps
<35ps
Responsivity
0.88A/W@1550nm 0.88A/W@1550nm 0.45A/W@850nm
0.45A/W@850nm
Bias Voltage
6V
6V
6V
6V
Cut Off Frequency
>12.5GHz
>12.5GHz
>10GHz
>10GHz
Active Area Dia.
32μm
32μm
40μm
40μm
Dark Current
<3nA
<3nA
<200pA
>200pA
Junction Capacitance
0.12pF
0.12pF
0.3pF
0.3pF
Noise Equivalent Power
<0.04pW/√Hz
<0.04pW/√Hz
<0.02pW/√Hz
<0.02pW/√Hz
Max. Linear CW Power
10mW
10mW
10mW
10mW
Output Connector
SMA
SMA
SMA
SMA
Fiber Optic Connection
N/A
FC/UPC
N/A
FC/UPC
Mounting (Tapped
Holes)
8-32 or M4
8-32 or M4
8-32 or M4
8-32 or M4
List Price (USD)
$760
$925
$705
$870
Notes:
a.
Product specifications and pricing subject to change without notice.
Electro-Optics Technology, Inc.
5835 Shugart Lane
Traverse City, MI 49684
(231) 935-4044 (800) 697-6782 FAX: (231) 935-4046
sales@eotech.com www.eotech.com
Document 002-00044-0001 (01-18-10)