Atec Agilent-81618A - Manual (Page 29)

Optical Head Specifications Specifications
Agilent 81618A/9A and Agilent 81622B/3B/4B/6B/7B/8B User’s Guide, Second Edition
29
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Table 3 High Power Optical Head Specifications
Agilent 81622B Agilent 81626B
Sensor Element Ge, Ø 5 mm InGaAs, Ø 5 mm
Wavelength Range 850 - 1650 nm 850 - 1650 nm
Power Range +27 to -55 dBm
(1250 - 1650 nm)
+27 to -70 dBm
(1250 - 1650 nm)
+23 to -55 dBm
(850 - 1650 nm) +23 to -70 dBm
(850 - 1650 nm)
Applicable Fiber Type Standard SM and MM max 100
µm core size, NA ≤ 0.3
Open Beam Parallel beam max Ø 4 mm
Uncertainty at Reference
Conditions
1
±3.0%
(950 to 1630 nm)
±3.0%
(950 to 1630 nm)
Total Uncertainty
2 ±5%± 40 nW 10
(950 to 1630 nm)
±5.0% ± 500 pW 10
(950 to 1630 nm)
Relative Uncertainty
7
- due to polarization
3 ± 0.01 dB
(typ.
± 0.005 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)
Linearity (power):
5
(CW +27 to -40 dBm)
(950 - 1630 nm)
(CW +27 to -50 dBm)
(950 - 1630 nm)
-at 23
°C ±5°C
<
±0.05 dB ± 40 nW 10
< ±0.04 dB ± 500 pW 10
- at operating temp. range <
±0.15 dB ± 40 nW 10
<
±0.15 dB ± 500 pW 10
Return Loss
7
> 45 dB > 45 dB
Noise (peak to peak)
5, 6
< 40 nW < 500 pW
Averaging Time (minimal) 100
µs
Analog Output included
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 +35°C 9
Humidity Non-condensing
Warm-up time 40 minutes