HP 81521B Opt 001 Ge Optical Head

HP 81521B Opt 001 Ge Optical Head

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The HP 81521B opt001 is an optical head that connects to the 81533A or 81533B which is a plug-in module that fits the 8153A and 8163 and 8166 Agilent/HP series mainframe. It also connects to the 8152A Optical Average Power meter. That model was specifically introduced to work in conjunction with the 8169A and the E5574A. The 81521B-001 optical head is made of a 5mm Ge (germanium) sensor element and covers the range of 900-1700nm wavelengths in a range of +3 to -64dBm. Various connector interfaces are available for that head.

Click the PDF Specification for further information.

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Agilent 81521B opt 001 Optical Head

Specifications at a glance for the 81521B option 001:

  • Wavelength Range: 900 to 1700 nm
  • Detector Type (Sensor Element): Germanium
  • Detector Size (diameter): 5 mm
  • Power Range: -64 to +3 dBm
  • Wavelength Accuracy (Uncertainty): +/- 2.2% (100 to 1650 nm)
  • Noise (peak to peak)(averaging time 1 second): < 600 pW (1200-1600 nm)

Additional Information

The Agilent optical power heads are specially designed for low PDL, low spectral ripple and high return loss and are used for optical component test.

***  NB: This specific model was designed for Agilent E5574A Optical Loss Analyzer C/W 81521B OPT 001 + 8169A Polarisation Controller; it has specific specs.

- Applicable Fiber Type: Standard Single-mode And Multimode max. 100 um core size, NA < 0.3

- Power Linearity: -44 to 0 dBm (+/- 0.04 dB )

- Connector Type Options:

  • 81000FA: FC/PC connector adapter
  • 81000KA: SC/PC connector adapter
  • 81000PA: E-2000 connector adapter
  • 81000VA: ST/PC connector adapter
  • 81003LA : LC/PC connector adapter