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Generic QSFP-ZR2-50G Compatible 50G QSFP28 ZR2 Transceiver Module

Generic QSFP-ZR2-50G Compatible 50G QSFP28 ZR2 Transceiver Module

Built for hosts recognizing QSFP-ZR2-50G, this HT-manufactured QSFP28 module delivers 50G transmission at 1310nm. Its rated reach is 80km, with Duplex LC as the physical interface. The specifications and engineering guidance below support network teams verify host acceptance as well as physical interface fit, while keeping HT manufacture separate from the OEM cross-reference.

OEM Part Number: QSFP-ZR2-50GHT Part Number: QSFP-ZR2-50G

Product Highlights

  • Compatible alternative to Generic QSFP-ZR2-50G
  • 50G connectivity at 53.125Gbps
  • Optical wavelength: 1310nm
  • Specified reach: 80km
  • Duplex LC / SMF interface
  • Digital diagnostic monitoring: Supported
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

HT Part NumberQSFP-ZR2-50G
ManufacturerHT
Form FactorQSFP28
Max Data Rate53.125Gbps
Wavelength1310nm
Max Cable Distance80km
ConnectorDuplex LC
MediaSMF
Transmitter TypeEML
Receiver TypePIN
TX Power2~6.5dBm
Receiver Sensitivity<-28dBm
Power Budget30dB
Receiver Overload4.5dBm
Power Consumption≤6W
Extinction Ratio>8dB
DDM/DOMSupported
Commercial Temperature Range0 to 70°C (32 to 158°F)
CDR (Clock and Data Recovery)TX & RX Built-in CDR
FEC FunctionSupport KP4 FEC
ProtocolsIEEE 802.3cd, SFF-8679, SFF-8661 Rev 2.5, SFF-8636 Rev 2.10a

Applications and Optical Link Design

Use this module for equipment interconnection over the specified single-mode fiber plant, including enterprise backbone, campus, metro or data-center interconnect links according to its rated distance. Confirm that both ends use the same optical standard and wavelength plan, and allow for connector, splice and patch-panel loss within the stated power budget.

Before deployment, check the host port type, supported data rate and firmware requirements. The 50G interface configuration must match the remote equipment; sharing a QSFP28 housing alone does not make two transceiver types interoperable.

Before commissioning, measure the complete single-mode channel against the stated budget for 80km. Inspect every Duplex LC connection and record diagnostic power where supported. Both ends must agree on rate, wavelength and optical standard.

Generic Compatibility and Factory Testing

Factory verification starts with the expected QSFP-ZR2-50G identity and finishes with an operating host link. EEPROM data, diagnostic visibility and the stated optical parameters are assessed together. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.

Optical Acceptance, Diagnostics and Handling

For this model, the specified transmit-power range is 2~6.5dBm; receiver sensitivity is <-28dBm; the stated optical power budget is 30dB. A sound acceptance record includes link state, diagnostic temperature, supply voltage and transmit or receive levels where the host exposes them. Compare the readings with the stated ranges rather than treating any received light as proof of adequate margin. Persistent alarms or borderline values should trigger an end-face and complete-channel inspection. Diagnostic monitoring is listed as Supported. Before every insertion, keep dust caps in place until the patch lead is ready, avoid touching the optical end face and use an appropriate inspection and cleaning procedure. Do not look into an active optical interface.

Interoperability and Host Configuration

Check three layers before deployment: host acceptance of the module identity, port support for the stated rate, and a matching optical standard at the remote interface. For breakout operation, confirm lane configuration too. Similar-looking cages can behave differently across speeds and firmware settings. For this model, the principal parameters are data rate 53.125Gbps, wavelength 1310nm, rated reach 80km.

Ordering Information

Quote HT part number QSFP-ZR2-50G together with OEM reference QSFP-ZR2-50G and quantity. Add the host model and software release when pre-order verification is required. Neutral labels, customer packaging and project-specific compatibility review are available on request.

Shipping and Lead Time

Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.

Quality Assurance and Packaging

Each QSFP-ZR2-50G compatible module is inspected, powered up and functionally checked before protective packing. Dust caps and individual trays shield the interface during transport. Customer references, rack groups and project packing lists can be added for volume orders.

Frequently Asked Questions

Is this an original equipment manufacturer transceiver?

No. It is an HT-manufactured compatible transceiver supplied under our own manufacturer identity, not an original equipment manufacturer module.

Which fiber and connector are required?

Use Duplex LC with SMF. The specified maximum reach is 80km, subject to fiber quality and total link loss.

Can it be mixed with another wavelength or reach version?

Only when the two ends share the same optical standard, wavelength plan and supported data rate. Check the exact part numbers and link budget rather than relying only on the module form factor.


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China Factory:No 168 Golden Ground Industrial Area;
Philippines Address:Makati City,Metro Manila, Philippines

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