Agilent Technologies HP E5574A User Manual page 192

Laser Source
Type
Central wavelength
Fiber type
Display resolution
[1]
Output power
CW-Stability
(15 min, T=const)
Backreflection
sensitivity (typ)
Insertion loss/gain
range
Coupling ratio/
directivity range
[2]
Linearity
(18°C to 28°C, T=const)
(op. temp. range,
T=const)
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Appendix C. Specifications
Technical Data, Product Specifications and Characteristics
Insertion Loss/Gain and Coupling Ratio Measurement
Specifications
Option 013
Fabry Perot Laser with built-in isolator
1310 ±20 nm
single-mode, 9/125 µm
>-10 dBm
(>-8 dBm typ)
±0.004 dB(typ)
<0.001 dBpp @ 4% reflection
max. measurable gain [dB] : upper power limit of optical head [dBm]
minus source output power [dBm]
max. measurable insertion loss [dB] : output power of source [dBm]
minus sensitivity of optical head [dBm]
any value within power range of optical head
(> -60 dBm at optical head)
[1] Class 3A according to IEC 825-1 (1993), Class 1 according to FDA
CFR 21 (1986).
[2] applies to HP 81521B #001. For other optical heads, check linearity
specification on previous page.
190
Option 015
1550 ±20 nm
0.001 dB
>-10 dBm
(>-8 dBm typ)
±0.004 dB (typ)
±0.04 dB ±50 pW
±0.15 dB ±50 pW
Option 135
1310/1550 ±20 nm
>-10 dBm
(>-8 dBm typ)
±0.004 dB (typ)