Atec Agilent-81624B - Manual (Page 6)

6
Agilent 81623B Agilent 81623B
Calibration option C85/C86
Agilent 81623B
Calibration option C01/C02
Sensor element Ge, Ø5 mm
Wavelength range 750 nm to 1800 nm
Power range –80 dBm to +10 dBm
Applicable fiber type
Open beam
Standard SM and MM max 100 µm core size, NA ≤ 0.3
Parallel beam max Ø4 mm
Uncertainty (accuracy) at
reference conditions 1
±2.2%
(1000 nm to 1650 nm)
±3.0% typ.
(800 nm to 1000 nm)
±2.2%
(1000 nm to 1650 nm)
±2.5%
(800 nm to 1000 nm)
±1.7%
(1000 nm to 1650 nm)
±3.0% typ.
(800 nm to 1000 nm)
Total uncertainty 2, 9 ±3.5% ±100 pW
(1000 nm to 1650 nm)
±4.0% typ. ±250 pW
(800 nm to 1000 nm)
±3.5% ±100 pW
(1000 nm to 1650 nm)
±3.7% ±250 pW
(800 nm to 1000 nm)
±3.0% ±100 pW
(1000 nm to 1650 nm)
±4.0% typ. ±250 pW
(800 nm to 1000 nm)
Relative uncertainty:
- due to polarization 3
- spectral ripple (due to interference) 4
< ±0.01 dB 10 (typ. < ±0.005 dB)
< ±0.006 dB (typ. < ±0.003 dB)
Linearity (power): 5
at 23 °C ±5 °C
at operating temp. range
(CW –60 dBm to +10 dBm) 9
< ±0.025 dB
< ±0.05 dB
Return loss 7 > 50 dB, typ. > 55 dB 8 > 56 dB
Noise (peak to peak) 6 < 100 pW (1200 nm to 1630 nm)
< 400 pW (800 nm to 1200 nm)
Averaging time (minimal) 100 µs
Analog output Included
Maximum safe input power +16 dBm
Dimensions (H x W x D) 57 mm x 66 mm x 156 mm
Weight 0.5 kg
Recommended recalibration period 2 years
Operating temperature 0 °C to 40 °C
Humidity Non-condensing
Warm-up time 40 min
1. Reference conditions:
• Power level 10 µW (-20 dBm),
continuous wave (CW)
• Parallel beam, 3 mm spot diameter on
the center of the detector
• 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 cor-
responding to source wavelength ±0.4 nm
2. Operating Conditions:
• Parallel beam, 3 mm spot diameter on the
center of the detector or connectorized
fiber with NA ≤ 0.2 (straight connector,
options C01/C02 also with angled
connector ≤ 8°)
• For NA > 0.2 add 1%
• Averaging time 1 s
• Within one year after calibration,
add 0.3% for second year
• Spectral width of source < 10 nm (FWHM)
• Wavelength setting at power sensor cor-
responding to source wavelength ±0.4 nm
3. All states of polarization at constant wave-
length (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
• Temperature 23 °C ±5 °C
• Linewidth of source ≥ 100 MHz
• Angled connector 8°
5. Does not include noise; for wavelength
< 1000 nm applies for –50 dBm to +10 dBm
6. Averaging time 1 s, T = 23 °C ±5 °C,
ΔT ±1 °C, observation time 300 s
7. Conditions:
Wavelengths 1550 nm ±30 nm
Standard single mode fiber,
angled connector min 8°
8. With D-shape adapter 81001xx
return loss > 60 dB typical
9. For input power > 2 mW add ±0.004 dB/mW
(not for C01/C02); zeroing required
10. Specification valid for optical heads with
S/N starting with “DE413…”
(shipping began April 1, 2001)
Optical head specifications
All optical heads have to be operated with the single (Agilent 81618A) or dual (Agilent 81619A) Interface Modules