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Sensor Element
Wavelength Range
Power Range
Display Resolution
Applicable Fiber Type
Uncertainty (accuracy) at Reference Condi-
1
tions
2
Total Uncertainty
Relative Uncertainty
3
Due to Polarization
Spectral Ripple (due to interference)
5
Linearity (power)
- at 23 ° C ± 5 ° C
- at operating temp. range
7
Return Loss
5, 6
Noise (peak to peak)
Averaging Time (minimal)
Dynamic Range at manual range mode
- at +10 dBm Range
- at ± 0 dBm Range
- at -10 dBm Range
- at -20 dBm Range
Linearity (power) at manual range mode
- at +10 dBm Range
- at ± 0 dBm Range
- at -10 dBm Range
- at -20 dBm Range
Alternating Signals
24
Table 4
Fast Optical Power Sensor Module Specifications
0.0001dB/dBm, 0.01pW to 10 pW (depending on power range)
Standard SM and MM up to 62.5 µ m
core size, NA ≤ 0.24
(1260 nm to 1630 nm)
(1260 nm to 1630 nm)
4
CW +10 to
< ± 0.02 dB ± 20 pW
< ± 0.06 dB ± 20 pW
5, 10
5, 11
CW +10 to
typ. < ± 0.02 dB ± 50 nW
typ. < ± 0.02 dB ± 5 nW
typ. < ± 0.02 dB ± 1 nW
typ. < ± 0.02 dB ± 500 pW
Agilent 81632B/3B/4B/6B/7B Power Sensor Modules and Agilent 81635A Dual Power
Sensor Module, First Edition
Agilent 81636B
InGaAs
1250-1640 nm
¥
+10 to
80 dBm
± 3%
8
± 5% ± 20 pW
± 0.015 dB typical
± 0.015 dB typical
¥
60 dBm
(1260 to 1630 nm)
9
9
>40 dB
< 20 pW
typ. > 55 dB
typ. > 55 dB
typ. > 52 dB
typ. > 45 dB
¥
60 dBm
(1260 to 1630 nm)
Only manual range mode
Agilent 81637B
InGaAs
1250 - 1640 nm
¥
+10 to
80dBm
Standard SM and MM up to 100 µ m
core size, NA ≤ 0.3
± 3%
(1260 nm to 1630 nm)
± 5% ± 20 pW
(1260 nm to 1630 nm)
<± 0.005 dB
<± 0.005 dB
¥
CW +10 to
60 dBm
(1260 to 1630 nm)
< ± 0.02 dB ± 20 pW
< ± 0.06 dB ± 20 pW
>55 dB
25 µ s
typ. > 55 dB
typ. > 55 dB
typ. > 52 dB
typ. > 45 dB
¥
CW +10 to
60 dBm
(1260 to 1630 nm)
typ. < ± 0.02 dB ± 50 nW
typ. < ± 0.02 dB ± 5 nW
typ. < ± 0.02 dB ± 1 nW
typ. < ± 0.02 dB ± 500 pW
9
9
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