JDSU HA97E-18KSU1 HA9 9/125 Single-Mode Programmable Optical Attenuator with 1:2 Switch and SC/APC Front Bulkheads

JDSU HA97E-18KSU1 HA9 9/125 Single-Mode Programmable Optical Attenuator with 1:2 Switch and SC/APC Front Bulkheads

The JDSU HA97E-18KSU1 HA9 Programmable Optical Attenuator is a professional HA9 Series extended range fiber optic attenuator configured for single-mode optical test, telecom, laboratory, production, and photonics applications. This product description applies specifically to the HA97E-18KSU1 configuration and uses only the configuration details identified for this exact device.

The HA97E-18KSU1 configuration uses 9/125 single-mode fiber, the standard 1200 nm to 1700 nm wavelength range, a 1:2 switch built-in option, low 45 dB return loss, SC/APC connector configuration, and front-panel bulkheads. These configuration details are important for buyers replacing an existing attenuator or matching a specific optical test setup where fiber type, wavelength range, connector style, port layout, return loss option, and built-in switch configuration must be correct.

Features and Benefits of the JDSU HA97E-18KSU1 HA9 Optical Attenuator

The JDSU HA97E-18KSU1 HA9 Programmable Optical Attenuator provides practical value for professional users who require a clearly defined single-mode optical attenuation configuration for fiber optic measurement and test workflows.

• HA9 extended range attenuator platform: Uses the HA9 Series programmable attenuator design for controlled optical attenuation in professional test environments.
• 9/125 single-mode fiber: Configured for single-mode fiber optic test and measurement applications.
• 1200 nm to 1700 nm wavelength range: Uses the standard HA9 wavelength range for common single-mode telecom and photonics test workflows.
• 1:2 switch built-in option: Includes the built-in 1:2 switch option for optical path selection or switching workflows.
• SC/APC connector configuration: Uses SC/APC connectors for compatible single-mode optical patching and test setups requiring angled physical contact interfaces.
• Front-panel bulkheads: Uses the front-panel bulkhead port configuration for convenient direct access to optical connections.
• Low 45 dB return loss option: Uses the low return loss configuration rated greater than 45 dB for single-mode optical applications.

Advanced Features and Practical Applications

The JDSU HA97E-18KSU1 is intended for optical test environments where controlled single-mode attenuation is required across the 1200 nm to 1700 nm wavelength range. Optical attenuators are commonly used to reduce optical signal power to defined test levels during receiver sensitivity testing, power meter linearity testing, optical link simulation, calibration procedures, system verification, and optical component characterization.

The HA9 Series provides extended attenuation range and high resolution for general test and laboratory work. The linear design of the HA9 attenuator, combined with built-in calibration and offset functions, allows users to match the attenuator display to an optical power meter over a wide power range. This capability is useful in tests requiring controlled absolute optical power into a device under test.

This HA97E-18KSU1 configuration includes the 1:2 switch built-in option. This option can support optical test setups where users need access to two optical paths, routing flexibility, or controlled switching between optical connections as part of a repeatable measurement process. Because this is a configuration-specific attenuator, buyers should verify that the 1:2 switch option is required for the intended optical setup before purchase.

This HA97E-18KSU1 configuration uses the low return loss option, which is specified for single-mode operation at greater than 45 dB. This configuration is suitable for single-mode optical test systems where controlled attenuation, repeatable performance, and a defined SC/APC interface are required.

The front-panel bulkhead configuration is practical for bench-top, rack-based, and laboratory optical test systems where direct access to the optical ports is useful. This front-panel layout can help simplify patching, troubleshooting, receiver testing, component characterization, and general optical power adjustment during everyday test workflows.

Because HA Series optical attenuators can be configured in many different ways, this listing should be used only for HA97E-18KSU1. Other HA Series model numbers may use different wavelength ranges, fiber types, built-in options, connectors, return loss options, or port layouts. Matching the exact configuration is important for maintaining compatibility with existing test procedures and optical setups.

Typical Applications

The JDSU HA97E-18KSU1 HA9 Programmable Optical Attenuator is suitable for professional applications such as:

• Single-mode fiber optic attenuation control
• 9/125 single-mode optical test setups
• Optical path switching with 1:2 switch configuration
• Power meter linearity testing and calibration workflows
• Optical receiver dynamic range and sensitivity testing
• Bit error rate curve measurements
• EDFA test and measurement workflows
• Optical link loss simulation
• Laboratory optical power adjustment
• Production, engineering, service, and replacement equipment requirements

Product Overview

Brand	JDSU / JDS Uniphase
Model	HA97E-18KSU1
Base Series	HA9 Series
Product Category	Single-Mode Programmable Optical Attenuator
Fiber Type	9/125 single-mode fiber
Connector Type	SC/APC
Primary Application	Controlled optical attenuation and optical path switching for single-mode fiber optic test systems
Suitable For	Fiber optic laboratories, telecom test environments, photonics systems, optical component testing, power meter calibration, production test workflows, and automated optical test systems

 

HA97E-18KSU1 Configuration Details

Configuration Field	HA97E-18KSU1 Setting
Product Family	HA9 Series Programmable Optical Attenuator
Fiber Type Code	7
Fiber Type	9/125 single-mode fiber
Wavelength Range Code	E
Wavelength Range	1200 nm to 1700 nm
Built-In Option Code	8
Built-In Option	1:2 switch
Return Loss Code	K
Return Loss Option	Low, greater than 45 dB
Connector Type Code	SU
Connector Type	SC/APC
Port Type Code	1
Port Type	Bulkheads on front

 

HA9 Standard Range Single-Mode Specifications

Note: Optical specifications are measured at 23 °C with a laser source and do not include connectors, switch, or coupler if installed. Repeatability values are based on constant temperature, wavelength, and polarization state after warm-up.

Specification	HA97E-18KSU1 Details
Wavelength Range	1200 nm to 1700 nm
Attenuation Range	100 dB
Resolution	0.01 dB nominal
Repeatability	±0.005 dB typical, ±0.01 dB maximum
Attenuation Change Rate	2.5 seconds, 0 dB to 100 dB
Attenuation Accuracy	±0.03 dB typical, ±0.1 dB maximum with optimization of calibration wavelength or user slope
Insertion Loss, Single-Mode	1.2 dB typical, 1.5 dB maximum
Return Loss, Single-Mode Low Option	Greater than 45 dB
Maximum Optical Input Power	200 mW
Recommended Recalibration Period	2 years
Polarization Dependent Loss	0.03 dB typical, 0.08 dB maximum
Beam Block Attenuation	Greater than 110 dB
Beam Block Speed	Less than 20 ms

 

Electrical, Environmental, and Mechanical Specifications

Specification	Details
Input Voltage	100 V AC to 240 V AC, 50 Hz to 60 Hz
Power Consumption	80 VA maximum
Operating Temperature	0 °C to 40 °C
Storage Temperature	-40 °C to 60 °C
Humidity Range	95% up to 40 °C, decreasing 5% per °C from 40 °C to 60 °C
Dimensions	21.2 cm x 8.9 cm x 35.5 cm
Rack Mounting	19-inch rack mounting, 2U high, 1/2 rack width
Weight	4 kg

 

Remote Control and System Integration

The HA9 Series can be controlled from the front panel keypad or through IEEE 488.2 and RS232C interfaces. The series uses a SCPI-compatible command set and maintains software compatibility with HP 8156A and HP 8157A attenuator workflows. This makes the HA97E-18KSU1 suitable for automated optical test systems, production test stations, and laboratory setups where programmable attenuation control is required.

The built-in beam blocking switch provides fast access from any attenuation setting to very high attenuation, with beam block attenuation greater than 110 dB. This is useful when users need to quickly block the optical signal during setup changes, receiver protection, calibration sequencing, or automated measurement procedures.

The rear panel 5 V output can be used as a driver for an external 1x1 on/off or 1x2 fiber optic switch when supported by the test setup. This can help users build more flexible optical test systems around the HA9 attenuator platform.

Optical Attenuator Applications

The JDSU HA97E-18KSU1 HA9 Programmable Optical Attenuator can be used in professional single-mode optical test environments where controlled signal attenuation is required across the 1200 nm to 1700 nm wavelength range. This type of attenuator is commonly used to set optical power levels, simulate fiber link loss, support receiver sensitivity testing, and help characterize optical components under repeatable test conditions.

With its 9/125 single-mode fiber configuration, SC/APC connector configuration, 1:2 switch built-in option, low 45 dB return loss option, and front-panel bulkhead layout, this configuration is intended for users who need the exact HA97E-18KSU1 setup. The front bulkhead arrangement can be useful in bench-top or rack-based systems where direct access to the optical ports is preferred.

In a professional optical test bench, the attenuator can be positioned between an optical source and a device under test to reduce signal level to a controlled value. The built-in 1:2 switch option can support routing or selection between two optical paths, helping reduce manual reconnection and improving workflow consistency in laboratory, production, or service environments.

The SC/APC connector interface should be matched to compatible SC/APC patch cords and mating adapters. Proper connector cleaning and inspection are important before connection because contaminated fiber interfaces can affect attenuation accuracy, insertion loss, return loss performance, and repeatability in optical measurement systems.

Compatibility and Configuration Notes

The HA97E-18KSU1 part number should be reviewed carefully before purchase because each section of the model number identifies a specific configuration. For this unit, the configuration is 9/125 single-mode fiber, 1:2 switch built-in option, 1200 nm to 1700 nm wavelength range, low 45 dB return loss, SC/APC connector type, and front-panel bulkheads. These attributes should be matched against the buyer’s existing patch cords, optical source, receiver, power meter, switch routing requirements, and test procedure requirements.

This configuration is intended for single-mode optical test environments. Buyers replacing an existing unit should verify the fiber type, connector polish, port location, wavelength range, attenuation range, built-in switch requirement, and return loss requirement to avoid ordering a unit that does not match the existing measurement setup.

Connector compatibility is especially important for optical attenuators. The SC/APC connector type should be used only with compatible SC/APC patch cables and mating interfaces. Users should follow proper fiber cleaning and inspection practices before connection to help protect optical interfaces and maintain repeatable measurement performance.

Buyer Considerations

The JDSU HA97E-18KSU1 is a configuration-specific programmable optical attenuator. Buyers should confirm that the HA9 1200 nm to 1700 nm standard wavelength range, 9/125 single-mode fiber type, SC/APC connector configuration, low 45 dB return loss option, 1:2 switch built-in option, and front-panel bulkhead port layout match the intended optical test setup before purchase.

Buyers should also review the product condition, included accessories, connector condition, calibration or service notes, installed firmware, remote interface functionality, and any available options before purchase. If the attenuator is being integrated into an existing rack, bench, or automated test station, the port layout, connector style, remote control needs, switching needs, and software compatibility should be confirmed against the current test configuration.

This description applies only to the HA97E-18KSU1 configuration. It should not be used for other HA Series attenuators with different model numbers, fiber types, wavelength ranges, connector types, port arrangements, return loss options, built-in options, or wide-range configurations.

Why Buy from AssetRelay?

AssetRelay supplies professional equipment and product solutions for fiber optic, telecom, laboratory, production, inspection, cleaning, RF/microwave, electronic test, and photonics applications. This product is listed to help technical buyers, procurement teams, engineers, installers, and service organizations source practical equipment for demanding professional environments.

Buyers sourcing this attenuator through AssetRelay should review available product photos, condition details, connector type, included accessories, and compatibility notes before purchase. For technical purchasing teams, confirming these details helps ensure that the attenuator matches the intended optical test setup and avoids incorrect configuration selection.

When available, buyers should review the provided specifications, compatibility details, condition notes, and accessories before purchase to confirm that the product meets their application requirements.