Atec Agilent-81618A User Manual
Page 31

Optical Head Specifications
Specifications
Agilent 81618A/9A and Agilent 81622B/3B/4B/6B/7B/8B User’s Guide, Second Edition
31
Table 4
Agilent 81628B Specification
Agilent 81628B
with integrating sphere
Sensor Element
InGaAs, Ø 3 mm
Wavelength Range
800 - 1700 nm
Power Range
+40 to -60 dBm
(800 - 1700 nm)
For operation higher than
34 dBm see safety note.
Damage Power
40.5 dBm
Applicable Fiber Type
SM NA
≤ 0.2, MM NA ≤ 0.4
Open Beam
Ø 3 mm center of sphere
Uncertainty at Reference
Conditions
1, 8
±3.0%
(970 to 1630 nm)
Total Uncertainty
2, 8
≤ 10 dBm
±4 % ± 5 nW
>10 dBm to ≤20 dBm
±4.5 %
>20 dBm to ≤38 dBm
±5 %
(970 to 1630 nm)
Relative Uncertainty
- due to polarization
3
typ.
≤± 0.006 dB
- due to speckle noise
at source linewidth
4
0.1 pm to 100 pm typ.
≤± 0.02 dB
> 100 pm typ.
≤± 0.002 dB
Linearity (power):
5, 8
(CW +38 to -40 dBm)
(970 - 1630 nm)
-at 23
°C ±5°C
≤ 10 dBm
<
±0.03 dB ± 5 nW
>10 dBm to ≤30 dBm
<
±0.05 dB
>30 dBm to ≤37 dBm
<
±0.09 dB
>37 dBm to ≤38dBm
<
±0.1 dB
- at operating temp. range
add
±0.03 dB
Return Loss
> 75 dB
Noise (peak to peak)
5, 6
<5 nW
Averaging Time (minimal)
100
µs
Analog Output
included
Dimensions (H x W x D)
55 mm
× 80 mm × 250 mm
Weight
0.9 kg (without heatsink)
Recalibration Period
2 years
Operating Temperature
7
0
°C to +40°C
Humidity
Non-condensing
Warm-up time
40 minutes