Source Photonics SPQ-CE-DR-CDFB Compatible 100GBASE-DR QSFP28 500m

Source Photonics
QSFP28
100G
Duplex
500 m
Source Photonics SPQ-CE-DR-CDFB Compatible 100G 500M SMF QSFP28

Source Photonics compatible SPQ-CE-DR-CDFB - Key Features

  • Compatibility: Source Photonics
  • Media Type: Single-Mode Fiber (SMF)
  • Connector: Double LC/UPC
  • Fiber Count: Duplex
  • Maximum Distance: 500 m
  • Average Link Budget: 3 dB
  • Tx Wavelength: 1310 nm
  • Supported Data Rate: 106.25 Gbps
  • DDM/DOM: Supported
  • Forward Error Correction (FEC): Host FEC Supported
  • Temperature Range: Standard 0°-70°C

Source Photonics SPQ-CE-DR-CDFB Price

Lead timeMade to Order - 2 Weeks
Standard recommended retail price ex VAT:
226.80
Choice of 0+
Telecoms & Integrators Globally

Source Photonics compatible SPQ-CE-DR-CDFB Specifications

Form Factor
QSFP28
Modulation
PAM4 (Pulse Amplitude Modulation 4-level)
Media Type
Single-Mode Fiber (SMF)
Connector
Double LC/UPC
Fiber Count
Duplex
Maximum Distance
500 m
Average Link Budget
3 dB
TX Wavelength
1310 nm
RX Wavelength
1310 nm
Supported Data Rate
106.25 Gbps
Supported Ethernet Applications
100G Ethernet PAM4 (106.25 Gbps)
DDM/DOM
Supported
Forward Error Correction (FEC)
Host FEC Supported
CDR (Clock and Data Recovery) chip
Supported
Transmitter Type
EML Laser
Tx Wave Bandwidth
1304.5- 1317.5 nm
Average Launch Power (Min) Each Lane
-2.4 dBm
Average Launch Power (Max) Each Lane
4 dBm
Extinction Ratio (Min)
5 dB
Receiver Type
PIN photodiode
RX Wave Bandwidth
1304.5- 1317.5 nm
Average Receiver Sensitivity (Min) Each Lane
-5.4 dBm
Average Receiver Sensitivity (Max) Each Lane
4 dBm
Receiver Overload
6.5 dBm
Temperature Range
Standard 0°-70°C
Storage Temperature
-40° to 85°C
Relative Humidity
5 to 85%
Power Consumption (Max)
4.5 W
Power
+3.3V single power supply
Compliance
CE, RoHS, Class 1 FDA and IEC60825-1 Laser Safety Compliant, IEEE 802.3cd, 100GBASE-DR, 100G Lambda MSA, QSFP28 MSA, SFF-8636 (Management Interface for 4-lane modules), SFF-8665

Source Photonics compatible SPQ-CE-DR-CDFB Datasheet

v2

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Source Photonics compatible SPQ-CE-DR-CDFB Description

EdgeOptic's SPQ-CE-DR-CDFB compatible is a Source Photonics-coded version of the EdgeOptic 100G-QSFP28-SL500 multi-vendor 100GBASE-DR transceiver. Source Photonics is a transceiver OEM, and this is their 100G-DR1 500m QSFP28 part. The module carries 100G Ethernet over duplex single-mode fiber to 500m per IEEE 802.3cd 100GBASE-DR and the 100G Lambda MSA, coded with Source Photonics-recognized EEPROM so it is read as a known optic during commissioning.

The module uses a single 1310nm PAM4 lane in the 1304.5 to 1317.5nm band, with an EML laser transmitter and a PIN photodiode receiver. Signaling runs at 106.25 Gbps with a 3 dB minimum optical budget, the figure used to derive the 500m reach over standard single-mode cabling. DOM is supported for live monitoring of optical power, temperature, bias, and voltage. The connector is duplex LC and the module operates across the commercial 0 to 70C range.

100GBASE-DR carries RS(544,514) KP4 forward error correction inside the module DSP, so host-side FEC stays disabled to avoid double-FEC on the link. Both ends of the span must run the same single-lambda 100GBASE-DR optic at 500m. Don't pair it with a four-lane SR4, CWDM4, or PSM4 module, which use a different lane plan and won't interoperate. Confirm the port speed and FEC settings during commissioning.

The module is built to the QSFP28 MSA and SFF-8665, and carries CE and RoHS marking. Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms, it ships with Source Photonics-recognized coding for clean recognition on networking equipment. Made to order, 2-week lead time, lifetime warranty included. For platform confirmation or bulk pricing, contact our sales team.