RAD QSFP28-1D-DML Compatible 100G QSFP28 LR4 10km Transceiver

RAD
QSFP28
100G
Duplex
10 km
QSFP28-1D-DML RAD Compatible 100G 10KM QSFP28 Transceiver

RAD compatible QSFP28-1D-DML - Key Features

  • Compatibility: RAD
  • Media Type: Single-Mode Fiber (SMF)
  • Connector: Double LC/UPC
  • Fiber Count: Duplex
  • Maximum Distance: 10 km
  • Average Link Budget: 6.3 dB
  • Tx Wavelength: 1310 nm
  • Supported Data Rate: 112 Gbps
  • DDM/DOM: Supported
  • Forward Error Correction (FEC): Host FEC Supported
  • Temperature Range: Standard 0°-70°C

RAD QSFP28-1D-DML Price

Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
181.44
Choice of 0+
Telecoms & Integrators Globally

RAD compatible QSFP28-1D-DML Specifications

Form Factor
QSFP28
Modulation
NRZ (Non-Return to Zero)
Media Type
Single-Mode Fiber (SMF)
Connector
Double LC/UPC
Fiber Count
Duplex
Maximum Distance
10 km
Average Link Budget
6.3 dB
TX Wavelength
4-channel LAN WDM (1295.56/1300.05/1304.58/1309.14 nm)
RX Wavelength
4-channel LAN WDM (1295.56/1300.05/1304.58/1309.14 nm)
Supported Data Rate
112 Gbps
Supported Ethernet Applications
100G Ethernet (103.125 Gbps)
Optical Transport Network (OTN) Applications
OTU4 (112 Gbps)
DDM/DOM
Supported
Forward Error Correction (FEC)
Host FEC Supported
Transmitter Type
EML Laser
Tx Wave Bandwidth
4 LAN WDM Seperated 1310 nm Lanes (15.66 nm 1294.53 – 1310.19nm) (L0 Tx center 1295.56nm, L1 Tx center 1300.05nm, L2 Tx center 1304.58nm, L3 Tx center 1309.14nm)
Average Launch Power (Min) Each Lane
-4.3 dBm
Average Launch Power (Max) Each Lane
4.5 dBm
Extinction Ratio (Min)
4 dB
Receiver Type
PIN photodiode
RX Wave Bandwidth
4 LAN WDM Seperated 1310 nm Lanes (15.66 nm 1294.53 – 1310.19nm) (L0 Tx center 1295.56nm, L1 Tx center 1300.05nm, L2 Tx center 1304.58nm, L3 Tx center 1309.14nm)
Average Receiver Sensitivity (Min) Each Lane
-10.6 dBm
Average Receiver Sensitivity (Max) Each Lane
-8.6 dBm
Receiver Overload
5.5 dBm
Temperature Range
Standard 0°-70°C
Storage Temperature
-40° to 85°C
Relative Humidity
5 to 85%
Power Consumption (Max)
3.5 W
Power
+3.3V single power supply
Compliance
CE, RoHS, Class 1 FDA and IEC60825-1 Laser Safety Compliant, IEEE 802.3ba, IEEE 802.3bm, 100GBASE-LR4, QSFP28 MSA, SFF-8636 (Management Interface for 4-lane modules), SFF-8665

RAD compatible QSFP28-1D-DML Datasheet

v3

Complete technical specifications and product details

Updated:May 4, 2026Format:PDF

RAD compatible QSFP28-1D-DML Description

EdgeOptic's QSFP28-1D-DML compatible is a RAD-coded 100GBASE-LR4 QSFP28 transceiver built on the EdgeOptic 100G-QSFP28-10 platform. QSFP28-1D-DML is a distinct ordering code in RAD Data Communications' QSFP28-1D series catalog. EdgeOptic programs each unit with EEPROM identifiers for the QSFP28-1D-DML ordering code so the host platform reads the module under the exact part number called out in the RAD chassis transceiver list.

The optical interface follows IEEE 802.3ba Clause 88 100GBASE-LR4. Four 25.78125 Gbps NRZ lanes ride the LAN WDM grid at 1295.56, 1300.05, 1304.58, and 1309.14 nm, multiplexed onto a single LC duplex pair of single-mode fiber for an aggregate 103.125 Gbps line rate. The 6.3 dB optical path loss budget supports a full 10 km reach on G.652 SMF. Host electrical interface is CAUI-4 (4x25G NRZ). The module exposes DDM telemetry per SFF-8636 for transmit power, receive power, laser bias current, supply voltage, and case temperature.

Operating temperature is 0 to 70 C commercial. Power dissipation is 3.5 W typical, within the QSFP28 Class 4 envelope per SFF-8665. The module follows QSFP28 MSA SFF-8665 mechanical and thermal limits, carries Class 1 laser safety classification, and meets CE and RoHS requirements. RAD treats the QSFP28-1D-DML ordering code as a distinct part number from the base QSFP28-1D, so an engineer specifying a replacement should match the exact suffix called out in the equipment configuration rather than substituting across the QSFP28-1D series. The QSFP28 cage exposes vendor name, vendor part number, vendor serial number, date code, and the remaining SFF-8636 EEPROM identification fields, which the host platform reads through the standard transceiver-detection sequence on insertion.

Works on RAD platforms with QSFP28 cages that accept the QSFP28-1D-DML ordering code; verify the exact part number in your RAD chassis transceiver list before deployment. Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms. Ships next business day from EU stock with a lifetime warranty. For project-quantity pricing or alternative vendor coding, contact our sales team.

Frequently Asked Questions

Can I substitute the RAD QSFP28-1D for the QSFP28-1D-DML in an equipment slot that calls for the DML suffix?

RAD treats QSFP28-1D and QSFP28-1D-DML as separate ordering codes within the same QSFP28-1D series catalog. When a RAD chassis configuration specifies QSFP28-1D-DML, match that exact suffix on the order rather than substituting the base QSFP28-1D part number. EdgeOptic codes the QSFP28-1D-DML EEPROM specifically for this ordering reference. If the equipment configuration on hand is ambiguous about which suffix is required, contact our sales team before placing the order so the supplied module matches the part number expected by the host platform.