Fujitsu FIM37701 Compatible 100G QSFP28 LR4 Transceiver

Fujitsu
QSFP28
100G
Duplex
10 km
Fujitsu compatible FIM37701 100G QSFP28 Module

Fujitsu compatible FIM37701 - Key Features

  • Compatibility: Fujitsu
  • 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

Fujitsu FIM37701 Price

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

Fujitsu compatible FIM37701 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

Fujitsu compatible FIM37701 Datasheet

v3

Complete technical specifications and product details

Updated:May 4, 2026Format:PDF

Fujitsu compatible FIM37701 Description

EdgeOptic's FIM37701 compatible is a Fujitsu-coded 100GBASE-LR4 QSFP28 transceiver built on the EdgeOptic 100G-QSFP28-10 platform. FIM37701 is the Fujitsu ordering code for a 100G QSFP28 LR4 module sold by the Fujitsu Optical Components (FOC) division. The EdgeOptic compatible carries Fujitsu-recognized EEPROM identifiers so the host platform surfaces the expected FIM37701 ordering code in CLI and management telemetry, and it ships with the same wavelength plan, electrical interface, and SFF-8636 management profile as the OEM module. The module slots into a standard QSFP28 cage and follows the same insertion, hot-swap, and DDM behavior as the OEM module.

The optical interface follows IEEE 802.3ba Clause 88 100GBASE-LR4. Four 25.78 Gbps NRZ lanes ride the LAN WDM grid at 1295.56, 1300.05, 1304.58, and 1309.14 nm, then multiplex onto a single LC duplex pair of single-mode fiber. The 6.3 dB optical path loss budget supports a full 10 km reach on G.652 SMF. Host electrical interface is CAUI-4 per IEEE 802.3bm. Power dissipation stays at 3.5 W on a single 3.3 V supply, the operating temperature window is 0 to 70 C commercial, and the module reports DDM telemetry per SFF-8636 for tx power, rx power, bias current, supply voltage, and case temperature.

Specify the exact FIM37701 ordering code called out in your equipment configuration when placing a replacement order. EdgeOptic's compatible matches the standard 100GBASE-LR4 optical and electrical specifications and carries the FIM37701 ordering code so procurement records and chassis inventory output stay consistent with the Fujitsu part numbering. The compatible carries Class 1 laser safety classification, RoHS compliance, and CE marking.

Compatible with Fujitsu networking equipment that accepts QSFP28 100GBASE-LR4 optics; verify the entry for your specific platform in the vendor's transceiver compatibility matrix before deployment. Ships next business day from EU stock with a lifetime warranty. Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms. For volume orders, custom EEPROM programming, or pre-sales engineering questions, contact our sales team.