100G QSFP28 ZRHF DCO ≤120km DWDM C-band Tunable Digital Coherent Module, Cisco

The 100G QSFP28 ZRHF DCO ≤120km DWDM C-band Tunable Digital Coherent Module, Cisco is a QSFP28 optical transceiver delivering 100Gbps over Duplex SMF. Operating at 100GHz gird: 1528.77~1566.31nm50GHz gird: 1528.77~1566.72nm with a Duplex LC/UPC interface, it reaches unamplified: ≤120kmamplified: ≤300km and is compliant with IEEE 802.3™-2022, 100GBASE-ZR, SFF-8636, SFF-8024. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in data center interconnect, metro transport and carrier aggregation networks.
Product Highlights
- QSFP28 form factor, 100Gbps data rate
- Wavelength: 100GHz gird: 1528.77~1566.31nm50GHz gird: 1528.77~1566.72nm
- Connector: Duplex LC/UPC
- Reach: up to unamplified: ≤120kmamplified: ≤300km
- Fiber media: Duplex SMF
- DDM/DOM: Supported
Specifications
| Part Number | QSFP-ZRHF-100G |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Max. Data Rate | 100Gbps |
| Wavelength | 100GHz gird: 1528.77~1566.31nm50GHz gird: 1528.77~1566.72nm |
| Max. Cable Distance | unamplified: ≤120kmamplified: ≤300km |
| Connector | Duplex LC/UPC |
| Media | Duplex SMF |
| Transmitter Type | Tunable |
| Receiver Type | Coherent |
| TX Power | 0dBm |
| Minimum Receiver Power | unamplified: -30dB |
| Power Budget | unamplified: 30dB |
| Receiver Overload | unamplified: 1dBmamplified: 3dBm |
| Max. Power Consumption | Typical: <6.0WMax: <6.5W |
| Inbuilt FEC | Host: RS FEC or NoneMedia: SC FEC |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| CD Robustness | Default, OSNR penalty < 0.5dB: 2.4 ns/nm Extended, OSNR penalty < 1.0dB: 6.0 ns/nm |
| OSNR Tolerance | 100G DQPSK SC: ≤16.5 dB/12.5GHz: ≤21.5 dB/12.5GHz |
| Modulation Format | 4x 25G NRZ, DP-DQPSK |
| Protocols | IEEE 802.3™-2022, 100GBASE-ZR, SFF-8636, SFF-8024 |
Applications
The 100G QSFP28 ZRHF DCO ≤120km DWDM C-band Tunable Digital Coherent Module, Cisco is used in data center interconnect, metro transport and carrier aggregation networks, where it provides a 100Gbps link over Duplex SMF up to unamplified: ≤120kmamplified: ≤300km. Digital diagnostics report transmit power, receive power and temperature in real time, which simplifies commissioning and ongoing maintenance. Our factory programs the compatibility coding for your switch brand before shipment and verifies each unit on real host equipment. The link runs 4x 25G NRZ, DP-DQPSK modulation, which keeps it aligned with current 100G switch silicon.
Standards and Compatibility
This product is designed and tested to comply with IEEE 802.3™-2022, 100GBASE-ZR, SFF-8636, SFF-8024. It plugs into any standards-based QSFP28 port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
Ordering Information
To order, quote QSFP-ZRHF-100G together with your quantity. Stock items ship quickly; for OEM orders we support custom labels, retail packing and vendor-specific coding, all handled in our own factory.
Quality and Testing
Every unit we ship is tested in our own test bed on mainstream switch and transport platforms before packing. Our test center has been fully upgraded, which sets us apart from other third party product providers: 10G, 40G, 100G, 200G and 400G transceivers and direct attach cables are verified on the latest top brand equipment, including selected original switches that can hardly be found elsewhere.
Package
Products are first packed into blister trays or self-sealed bags and then into cartons. Standard labels and marks are applied by default, and customized packing and labeling are available on request.
Built to Your Spec
Our product line has grown with the industry for three decades, from GBIC-era modules to today's 800G and 1.6T interconnects. If the exact configuration you need is not listed, we can usually build it: custom lengths, mixed connector breakouts, OEM branding and project-specific firmware coding are all supported.
Worldwide Delivery
We ship to customers around the world every week. Express couriers handle most orders door to door in a few days; larger consignments go by air or sea to keep freight costs down. Tracking information is provided for every shipment, and we are flexible on shipping accounts and forwarders.
100G QSFP28 ZRHF DCO ≤120km DWDM C-band