Atec Agilent-81618A - Manual (Page 27)

Optical Head Specifications Specifications
Agilent 81618A/9A and Agilent 81622B/3B/4B/6B/7B/8B User’s Guide, Second Edition
27
Optical Head Specifications
All optical heads have to be operated with the single (Agilent 81618A)
or dual (Agilent 81619A) Interface Modules.
Table 2 Optical Head Specifications
Agilent 81623B Agilent 81624B Agilent 81627B
Sensor Element Ge, Ø 5 mm InGaAs, Ø 5 mm InGaAs, Ø 3 mm
Wavelength Range 750 - 1800 nm 800 - 1700 nm 800 - 1700 nm
Power Range +10 to -80 dBm +10 to -90 dBm +10 to -90 dBm
Applicable Fiber Type Standard SM and MM max 100
µm core size, NA ≤ 0.3 Standard SM (max 10 µm core
size), NA
≤ 0.11
(straight and angled
connector)
Standard MM (max 62.5
µm core
size), NA
≤ 0.22
(straight connector)
Open Beam Parallel beam max Ø 4 mm Parallel beam max Ø 2.5 mm
Uncertainty at Reference
Conditions
1
±2.2%
(1000 to 1650 nm)
±2.2%
(1000 to 1630 nm)
±2.5%
(1000 to 1630 nm)
Total Uncertainty
2 ±3.5% ± 100 pW 8
(1000 to 1650 nm)
±3.5% ± 5 pW
(1000 to 1630 nm) ±4.0% ± 5 pW
(1000 to 1630 nm)
Relative Uncertainty
7
- due to polarization
3 ≤± 0.01 dB 11
(typ. ± 0.005 dB)
≤± 0.005 dB
(typ.
± 0.002 dB)
≤± 0.005 dB
(typ.
± 0.002 dB)
Spectral ripple
(due to interference)
4
≤± 0.006 dB
(typ.
± 0.003 dB)
≤± 0.005 dB
(typ.
± 0.002 dB)
≤± 0.005 dB
(typ.
± 0.002 dB)
Linearity (power):
5
(CW +10 to -60 dBm)
(1000 - 1650 nm)
(CW +10 to -70 dBm)
(1000 - 1630 nm)
(CW +10 to -70 dBm)
(1000 - 1630 nm)
-at 23
°C ±5°C
<
±0.025 dB ± 100 pW 8
<
±0.02 dB ± 5 pW
<
±0.02 dB ± 5 pW
- at operating temp. range < ±0.05 dB ± 100 pW 8
< ±0.05 dB ± 5 pW
< ±0.05 dB ± 5 pW
Return Loss
7
> 50 dB
typ. > 55 dB
typ. 60 dB > 60 dB
Noise (peak to peak)
5, 6
< 100 pW < 5 pW < 5 pW
Analog Output included
Averaging Time (minimal) 100
µs
Dimensions (H x W x D) 57 mm
× 66 mm × 156 mm
Weight 0.5 kg
Recalibration Period 2 years
Operating Temperature 0
°C to +40°C
Humidity Non-condensing