beautypg.com

Atec Agilent-81618A User Manual

Page 31

background image

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