15-GHz & 25-GHz Photodetectors
Characteristics • 11
Characteristics
Photodetector Characteristics
The values below are given at 850 nm.
Model #
1480
1481
Wavelength Range
400–870
400–870
3-dB Bandwidth
15 GHz
25 GHz
Rise Time
25 ps
15 ps
Conversion Gain
10 V/W
10 V/W
Responsivity
0.4 A/W
0.4 A/W
Output Impedance
50
Ω
50
Ω
Minimum NEP
45 pW/
45 pW/
cw Saturation Power
>5 mW
>2 mW
Detector Material/Type
GaAs/PIN
GaAs/PIN
Detector Diameter
65
µ
m
25
µ
m
Input-Fiber Core Diameter
“-50” version
62.5-µm multimode
N/A
9-µm single mode
50-µm multimode
Power Requirements
Internal 9-V battery
Internal 9-V battery
Optical Input Connector
FC/PC
FC/PC
Electrical Output
Wiltron K
Wiltron K
Hz
Hz
1480 FC Det revA.fm Page 11 Monday, March 13, 2000 2:55 PM
Содержание 1480
Страница 4: ...4 Contents NEW FOCUS Inc ...
Страница 10: ...10 Operation NEW FOCUS Inc ...
Страница 16: ...16 Troubleshooting NEW FOCUS Inc ...
Страница 18: ...18 Customer Service NEW FOCUS Inc ...