Atec Agilent-81624B - Manual (Page 4)

4
High power sensor module specifications
Agilent 81630B
Sensor element InGaAs
Wavelength range 970 nm to 1650 nm
Power range –70 dBm to +28 dBm
Applicable fiber type Standard SM and MM up to 100 μm core size, NA ≤ 0.3
Uncertainty (accuracy)
at reference conditions 1
±3.0% for 1255 nm to 1630 nm
at 980 nm ±3.5%
(add ±0.5% per nm if 980 nm is not the center wavelength)
at 1060 nm ±4.0%
(add ±0.6% per nm if 1060 nm is not the center wavelength)
Total uncertainty 2,8 ±5% ±1.2 nW (1255 nm to 1630 nm)
at 980 nm ±5.5% ±1.2 nW
(add ±0.5% per nm if 980 nm is not the center wavelength)
at 1060 nm ±6.0% ±1.2 nW
(add ±0.6% per nm if 1060 nm is not the center wavelength)
Relative uncertainty:
- due to polarization 3
- spectral ripple
(due to interference) 4
< ±0.01 dB
< ±0.005 dB
Linearity (power): 5
- at 23 °C ±5 °C
- at operating temp. range
CW –50 dBm to +28 dBm
(970 nm - 1630 nm)
≤ ±0.05 dB 8
≤ ±0.15 dB 8
Return loss 7 > 55 dB
Noise (peak to peak) 6 < 1.2 nW (1255 nm - 1630 nm)
Averaging time (minimal) 100 μs
Analog output Included
Maximum safe input power +28.5 dBm
Dimensions (H x W x D) 75 mm x 32 mm x 335 mm (2.8” x 1.3” x 13.2”)
Weight 0.6 kg
Recommended recalibration period 2 years
Operating temperature 0 °C to +35 °C
Humidity Non-condensing
Warm-up time 20 min
1. Reference Conditions:
• Power level 80 μW,
continuous wave (CW)
• SM Fiber; 9 μm; NA = 0.1
• Ambient temperature 23 °C ± 5 °C
On day of calibration (add ±0.3% for
aging over one year, add ±0.6% over
two years)
• Spectral width of source < 10 nm
(FWHM)
• Wavelength setting at power sensor must
correspond to source wavelength ±0.4 nm
2. Operating Conditions:
• Fiber ≤ 50 μm, NA ≤ 0.2
• Connectors with 2.5 mm ferrule with flat
face (fiber tip offset not more than 0.3 mm
from 2.5 mm cross-section) with straight
or angled polish
• Averaging time 1 s
• Within one year after calibration,
add 0.3% for second year
• Operating temperature range as speci-
fied, humidity: none condensing
3. All states of polarization at constant
wavelength (1550 nm ±30 nm) and
constant power, straight connector,
T = 23 °C ±5 °C.
For angled connector (8°) add ±0.01 dB typ.
4. Conditions:
• Wavelength 1550 nm ±30 nm, fixed
state of polarization, constant power,
Temperature 23 °C ±5 °C
• Linewidth of source ≥ 100 MHz
• Angled connector 8°
5. Does not include noise
6. Averaging time 1 s, T = 23 °C ±5 °C,
ΔT ±1 °C, observation time 300 s
7. Conditions:
• Wavelengths
1310 nm ±30 nm and 1550 nm ±30 nm
• Standard single mode fiber
• Angled connector min 8°
• T = 23 °C ±5 °C
8. For input power > +10 mW add:
typ. ±0.0012 dB/mW
In case of negative power change
> 50 dB allow additional recovery
time of 3 min
9. 30 °C for > +20 dBm input power