New Focus 141 series, Руководство пользователя

Страница: 17 / 20

DETECTOR CHARACTERISTICS
16
Model # 1411(1414) 1431(1434) 1441(1444) 1451(1454)
Wavelength Range
(multimode versions)
950-1650 nm
950-1650 nm 400-1650 nm
550-1330 nm 950-1650 nm
950-1650 nm 400-1650 nm
550-1330 nm
Max. Full Width at
Half Maximum
• •
18.5 ps 18.5 ps
Min. 3-dB Bandwidth
(Electrical)
25 GHz 25 GHz
• •
Conversion Gain
at Peak
λλ
15 V/W 5 V/W 15 V/W 5 V/W
Responsivity
at Peak
λλ
0.6 A/W 0.2 A/W 0.6 A/W 0.2 A/W
Output Impedance
50
Ω
50
Ω
50
Ω
50
Ω
Min. NEP 30 pW/
√
Hz 90 pW/
√
Hz 30 pW/
√
Hz 90 pW/
√
Hz
cw Saturation
Power
2 mW 10 mW 2 mW 10 mW
Max. Pulse Power 100 mW 200 mW 100 mW 200 mW
Detector Material InGaAs InGaAs InGaAs InGaAs
Detector Type Schottky Schottky Schottky Schottky
Detector Diameter 25 µm 25 µm 25 µm 25 µm
Power
Requirements
9-V battery 9-V battery 9-V battery 9-V battery
Optical Input* ST(FC) ST(FC) ST(FC) ST(FC)
Bias Monitor:
DC Gain
1 mV/
µ
A 1 mV/
µ
A 1 mV/
µ
A 1 mV/
µ
A
DC Offset <10 mV <10 mV <10 mV <10 mV
Output Impedance
1 k
Ω
1 k
Ω
1 k
Ω
1 k
Ω
Bandwidth 50 kHz 50 kHz 50 kHz 50 kHz
Electrical Output Wiltron K Wiltron K Wiltron K Wiltron K
*Single mode. Specify the -50 option for a 50 micron core multimode fiber.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com