Agilent Technologies HP E5574A User Manual page 191

Optical Head
Sensor element
Wavelength range
Power range
Display resolution
Applicable fiber type
Uncertainty (accuracy)
[1]
at reference cond.
[2]
Total uncertainty
Linearity (power) (0 to –60 dBm)
(18°C to 28°C,
T=const)
(op. temp. range,
T=const)
Noise (peak-peak)
averaging time 1 sec.
Polarization sensitivity
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Appendix C. Specifications
Technical Data, Product Specifications and Characteristics
Absolute Power Measurement Specifications
81521B #001
Ge, 5 mm
900 – 1700 nm
[5]
+3 to –80 dBm +3 to –80 dBm
[6]
+3 to –64 dBm
parallel beam, 9/125 – 100/140µm, NA ≤ 0.3
±2.2%
(1000 –1650 nm)
±4% ±50 pW [5] ±4% ±50 pW
±4% ±600 pW [6]
(1000 – 1650 nm)
(1000 – 1650 nm)
[5]
(0 to –60 dBm)
[6]
(0 to –44 dBm)
±0.04 dB ±50 pW ±0.04 dB ±50 pW
[5] ±0.04 dB
[6]
±600 pW
±0.15 dB ±50 pW ±0.15 dB ±50 pW
[5]
±0.15 dB ±600 pW
[6]
[5]
<50 pW
[6]
<600 pW (1200 – 1600 nm)
(1200 – 1600 nm)
[4]
0.003 dBpp
189
81521B 81524A
+3 to –90 dBm
0.001 dBm
±2.2%
(1000 - 1600 nm)
±4% ±5 pW
(1000 – 1600 nm)
(+3 to –70 dBm)
±0.04 dB ±5 pW
±0.15 dB ±5 pW
<50 pW <5 pW
(1000 – 1600 nm)
– –
81525A
InGaAs, 5 mm
800 – 1650 nm
+27 to –70 dBm
(1250 – 1650 nm)
+23 to –70 dBm
(800 – 1650 nm)
±3.0%
(900 - 1600 nm)
±5% ±500 pW
(900 – 1600 nm)
(+10 to –50 dBm)
[3]
±0.04 dB ±500 pW
±0.15 dB±500 pW
<500 pW
(900 –1600 nm)
–