HP / Agilent 81575A Variable Optical Attenuator Modules with Power Control and Straight Interface
HP / Agilent Optical Attenuators. Resolution: High accuracy and resolution for precise optical p.
- Model
- HP / Agilent 81575A
- Calibration
- Available on request
- Price
- $3,042
- Status
- In stock
- RFQ ref
- 81575A
This unit
The HP/Agilent 81575A is a variable optical attenuator module engineered for precise control of optical power levels within Agilent's Lightwave Solution Platform. This plug-in module integrates active power control functionality, utilizing a photodiode and monitor tap to maintain a stable output power level through closed-loop feedback - essential when input power fluctuates. The straight connector interface design supports integration into existing fiber optic infrastructure across multiple connector types and fiber modes.
Technical Specifications
Product Family: Agilent 8157xA Series Variable Optical Attenuator Modules
Interface Type: Straight connector interface
Power Control: Integrated active feedback loop with photodiode and monitor tap for output power stabilization
Accuracy & Resolution: High accuracy and resolution for precise optical power control
Wavelength Flatness: Excellent wavelength flatness across operating range
Insertion Loss: Low insertion loss characteristics
Input Power Handling: Capable of handling high input power levels
Form Factor: Single-slot plug-in module for compatible mainframes
Quality Standard: ISO 9001 certified production
Key Features
Active power control maintains stable output despite input power variations
Photodiode-based feedback loop for real-time power monitoring
Calibration functionality for reference power setting
Attenuation and power levels can be set and displayed relative to user-defined reference
Optional integrated shutter for channel drop simulation or optical protection
Compact, durable design suitable for laboratory and field deployment
User-friendly operation with quick adjustment capability
Typical Applications
Optical amplifier testing (EDFA, Raman amplifiers)
DWDM transmission system analysis
Multi-wavelength system characterization
Power level stabilization in variable input conditions
Compatibility & Integration Designed as a plug-in module for Agilent's Lightwave Solution Platform mainframes: 8163A/B, 8164A/B, and 8166A/B. Compatible with various connector types and fiber modes.
HP / Agilent 81575A — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the HP / Agilent 81575A. Calibration covers attenuation accuracy at 5 or more set values across the full range (0 to rated maximum dB), attenuation linearity, wavelength-dependent attenuation at 1310 nm, 1490 nm, and 1550 nm, insertion loss at minimum attenuation (0 dB position), and polarization-dependent loss (PDL) where applicable. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.
Common HP / Agilent 81575A faults: motor and gear mechanism wear (attenuation steps or loss of smooth control), optical port contamination, EEPROM calibration data corruption. Most common faults are motor or gear mechanism wear on variable attenuators causing attenuation steps or loss of smooth control, optical port contamination reducing dynamic range, and EEPROM calibration data corruption on digitally controlled models.
HP / Agilent 81575A price
This HP / Agilent 81575A is listed at $3,041.8. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
HP / Agilent 81575A calibration cost
NIST-traceable calibration for the HP / Agilent 81575A 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 attenuation accuracy at 5 or more set values across the full range (0 to rated maximum dB), attenuation linearity, wavelength-dependent attenuation at 1310 nm, 1490 nm, and 1550 nm, insertion loss at minimum attenuation (0 dB position), and polarization-dependent loss (PDL) where applicable. Turnaround is 1 to 3 business days after receipt. See full calibration details →
