Performance Tests
Test Record Sheets
62
Keysight 81630B/4B/6B Power Sensor Modules and Keysight 81635A Dual Power Sensor Module, Edition 4
Performance Test for the Keysight 81634B
Page 3 of 3
Model Keysight 81634B Sensor Module
Report No.________
Date ________________
Test
No.
Test Description
Min. Spec.
Result
Max. Spec.
Measurement Un-
certainty
I
Accuracy Test
[
μ
W]
measured at _______ nm
(1310nm) Output Power
9.69
μ
W
_______
10.31
μ
W
measured at _______ nm
(1550nm) Output Power
9.69
μ
W
_______
10.31
μ
W
II
Linearity Test
For Calculations you may want to use the appropriate sheet
Range
P
DUT
[dBm]
P
DUT
[dBm]
Loss [%]
+10
+9
________
_______
<± 0.35 %
+10
+3
________
_______
<± 0.35 %
0
+3
________
_______
<± 0.35 %
0
-7
________
_______
<± 0.35 %
-10
-7
________
_______
<± 0.35 %
-10
-17
________
_______
<± 0.35 %
-20*
-17*
Reference
0.0
<± 0.35 %
-20
-27
________
_______
<± 0.35 %
-30
-27
________
_______
<± 0.35 %
-30
-37
________
_______
<± 0.35 %
-40
-37
________
_______
<± 0.35 %
-40
-47
________
_______
<± 0.35 %
-50
-47
________
_______
<± 0.35 %
-50
-57
________
_______
<± 0.36 %
III
Noise Test
[pW]
_______
< 0.2 pW
IV
Return Loss Test
[dB]
55 dB <
_______
(V)
Relative Uncertainty due to Polarization
[dB]
Maximum difference in interval
1550 nm - 1560 nm / 0.1 nm step;
Δ
P
_______
<± 0.01 dB
(VI)
Relative Uncertainty due to Interference
[dB]
Maximum difference in interval
1500 nm - 1560 nm / 2 pm step;
Δ
P
_______
<±0.05 dB
