Agilent/Keysight 10780C

Agilent / Keysight Optical Power Sensors. Frequency Range: 100 kHz to 7.2 MHz, Voltage / Current Range: +15 Vdc @ 136 mA.

Model
Agilent / Keysight 10780C
Calibration
Available on request
Price
$379
Status
In stock
RFQ ref
10780C
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This unit

The Agilent/Keysight 10780C is an optical receiver that converts Doppler-shifted laser signals from interferometer and wavelength tracker systems into electrical signals for precision measurement electronics. The receiver focuses laser light onto a silicon PIN photodiode, where polarizing optics separate reference (f1) and measurement (f2 ± M) signal components. These are mixed to generate an AC current at the difference frequency, then converted to a differential square wave output.


Technical Specifications



  • Sensitivity: 1.5 µW

  • Output Signal: Differential square wave

  • Output Frequency Range: 100 kHz to 7.2 MHz

  • Power Input: +15 Vdc @ 136 mA

  • Power Dissipation: 2.0 W typical, 2.7 W maximum

  • Weight: 136 g (4.8 oz)

  • Laser Safety: Class II Laser Product, compliant with 21 CFR 1040.10, 1040.11, and international laser safety regulations


Key Features



  • High sensitivity design optimized for individual measurement axes

  • Silicon PIN photodiode with integrated signal conditioning

  • Compact form factor suitable for OEM integration

  • Plastic mounting hardware recommended for electrical isolation and thermal management

  • Supplied with snap-on beam target for coarse alignment


Typical Applications



  • Laser interferometer positioning systems

  • Multi-axis precision measurement platforms

  • Wavelength tracker signal detection

  • Doppler displacement measurement


Compatibility & Integration The 10780C integrates with Agilent/Keysight laser heads, interferometers, and measurement electronics. Compatible with Agilent 10895A VME Axis Board, Agilent 10885A PC Axis Board, and Agilent N1231A PCI Three-Axis Board. Works with associated Agilent/Keysight cables and optical components to form complete positioning system configurations.

Specifications

ParameterValue
Frequency Range100 kHz to 7.2 MHz | Voltage / Current Range: '+15 Vdc @ 136 mA

Agilent / Keysight 10780C — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Agilent / Keysight 10780C. Calibration covers detector responsivity across all specified wavelengths (typically 800-1700 nm range), absolute power accuracy, and EEPROM calibration coefficient update. Compatible with Agilent/HP 8163A/B, 8164A/B, and 8166A/B mainframes.. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Agilent / Keysight 10780C faults: FC/PC connector damage, EEPROM failure (mainframe shows unrecognized sensor), reduced responsivity. Common faults include FC/PC input connector damage, EEPROM failure causing the module to appear unrecognized by the mainframe, and reduced detector responsivity from contamination.

Agilent / Keysight 10780C price

This Agilent / Keysight 10780C is listed at $379. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Agilent / Keysight 10780C calibration cost

NIST-traceable calibration for the Agilent / Keysight 10780C is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers detector responsivity across all specified wavelengths (typically 800-1700 nm range), absolute power accuracy, and EEPROM calibration coefficient update. Compatible with Agilent/HP 8163A/B, 8164A/B, and 8166A/B mainframes.. Turnaround is 1 to 3 business days after receipt. See full calibration details →