---
type: product
schema_version: 1
stock_number: "44913-20"
canonical_url: "https://www.artisantg.com/TestMeasurement/44913-20/VIAVI-Solutions-JDSU-HA9W1-20KSC1-Programmable-Optical-Attenuator"
json_url: "https://www.artisantg.com/TestMeasurement/44913-20/VIAVI-Solutions-JDSU-HA9W1-20KSC1-Programmable-Optical-Attenuator.json"
generated_at: "2026-11-07T01:27:29.522Z"
last_updated: "2026-09-21T16:16:04.420-05:00"
---

# VIAVI Solutions / JDSU HA9W1+20KSC1 Programmable Optical Attenuator

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: JDSU
- Model: HA9W1+20KSC1
- Condition: Used and in Excellent Condition
- Price: Quote only
- Availability: Not in Stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 15 lb
- Shipping dimensions: 20X16X14 in

## Categories

- Test Equipment > Optical Test > Attenuators (primary)

## Details

Part Number:  HA9W1+20KSC1
- Wavelength Range: 750-1700 nm
- Fiber Type: 50/125 µm, Multimode
- Coupler: None
- Return Loss: Standard
- Optical Interface: SC/PC
- Bulkheads on Front

**HA9W Configuration**
- Attenuation Range: 60 dB
- Analog Return Loss: > 60 dB
- Max Input Power: 200 mW

Using a JDS PS3, this unit was found to perform within the following specifications:
- Insertion Loss: < 3.2 dB

## Images

- <https://www.artisantg.com/itemimages/jdsu_ha9w1_20ksc1_view2.jpg>
- <https://www.artisantg.com/itemimages/jdsu_ha9w1_20ksc1_view1.jpg>
- <https://www.artisantg.com/itemimages/jdsu_ha9w1_20ksc1_view3.jpg>
- <https://www.artisantg.com/itemimages/jdsu_ha9w1_20ksc1_view4.jpg>