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QSFP-SL4-100G Datasheet
Apr 29, 2025 - QSFP-SL4-100G Datasheet Application • 100GBASE-SL4 Ethernet Links • Data Centers Features • Compliant with IEEE Std 802.3bm • Compliant with SFF-8665 • Transmission Data Rate up to 25.78125 Gbps Data Rate Per Channel • High Reliability 850nm VCSEL Technology • Electrically Hot-pluggable • Single +3.3V Power Supply • Case Temperature Range: 0 ~ +70℃ • Maximum Power Consumption 2.5W • Single MPO-12 Connector • RoHS Complaint Product Specifications I. Absolute Maximum Ratings Parameter Symbol Unit Min Type Max Notes Storage Temperature Range ℃ -40 85 Relative Humidity (non-condensing) RH % 5~85% Non-condensing Supply Voltage V 0 4 II. Recommended Operating Conditions Parameter Symbol Unit Min Type Max Notes Case Temperature Operating ºC 0 70 Supply Voltage v 3.14 3.46 Power Consumption W 2.5 Link Distance over OM4 Fiber M 30 Link Distance over OM3 Fiber M 20 III. Optical Specifications Transmitter Parameter Symbol Unit Min Type Max Notes Signal Rate, Each Lane Gbps 25.78125 ±100 ppm Centre Wavelength Range nm 840 850 860 Modulation Format NRZ Average Launch Power per Lane dBm -8.4 2.4 RMS Spectral Width nm 0.6 Optical Modulation Amplitude, Each Lane dBm -6.4 3.0 Average Launch Power per Lane @TX Off State dBm -30.0 Launch Power in OMA Minus TDEC, Each Lane dBm -7.3 Transmitter and Dispersion Eye Closure, Each Lane dB 4.3 Extinction Ratio dB 2.0 Optical Return Loss Tolerance dB 12 Transmitter Eye Mask Definition {X1, X2, X3, Y1, Y2,Y3} {0.3, 0.38, 0.45, 0.35, 0.41, 0.5} Receiver Parameter Symbol Unit Min Type Max Notes Signal Rate, Each Lane Gbps 25.78125 ±100 ppm Wavelength Range 840 850 860 Modulation Format dBnm NRZ Damage Threshold dBm 3.4 Average Receive Power, Each Lane dBm -10.3 2.4 Receiver Power, Each Lane (OMA) dBm 3 Receiver Reflectance dB -12 Stressed Receiver Sensitivity (OMA), Each Lane dBm -5.2 Stressed Conditions for Stress Receiver Sensitivity Stressed Eye Closure dB 4.3 Stressed Eye J2 Jitter UI 0.39 Stressed Eye J4 Jitter UI 0.53 OMA of Each Aggressor Lane dBm 3 Stressed Receiver Eye Mask Definition {X1, X2, X3, Y1, Y2, Y3】 {0.28,0.5,0.5,0.33,0.33,0.4} RX_LOS_Assert Min/Max dBm -30.0 RX_LOS_De-Assert Min/Max dBm -12.0 RX_LOS_Hysteresis dB 0.5 IV. Electrical Characteristics Transmitter Parameter Symbol Unit Min Type Max Notes Signaling Rate per Lane (Range) GBd 25.78125±100 ppm Differential Input Return Loss dB Equation(83E–5) 900 Differential to Common Mode Input Return Loss dB Equation(83E–6) 3.3 Differential Termination Mismatch % 10 Module Stressed Input Test See83E3.4.1 Differential Pk-pk Input Voltage Tolerance mV 900 DC Common Mode Voltage mV -350 2850 Single Ended Voltage Tolerance Range V -0.4 3.3 Receiver Parameter Symbol Unit Min Type Max Notes Signaling Rate per Lane (Range) GBd 25.78125±100 ppm AC Common-mode Output Voltage (RMS) mV 17.5 Differential Output Voltage mV 900 Eye Width UI 0.57 Eye Height, Differential mV 228 Vertical Eye Closure dB 5.5 Differential Output Return Loss dB Equation(83E–2) Common to Differential Mode Conversion Return Loss dB Equation(83E–2) Differential Termination Mismatch % 10 Transition Time (20% to 80%) ps 12 DC Common Mode Voltage mV -350 2850 V. Pin Definitions image.png Pin Logic Symbol Description Plug Sequence Notes 1 GND Ground 1 2 CML-I Transmitted Inverted Data Input 3 3 CML-I Transmitted Non-Inverted Data Input 3 4 GND Ground 3 5 CML-I Transmitted Inverted Data Input 3 6 CML-I Transmitted Non-Inverted Data Input 1 7 GND Ground 3 8 LVTTL-I ModSeil Module Select 3 9 LVTTL-I ResetL Module Reset 1 10 +3.3VDC Receiver Power Supply 2 11 LVCMOS-I/O SCL Serial Clock for I2C Interface 3 12 LVCMOS-I/O SDA Serial Data for I2C Interface 3 13 GND Ground 1 14 CML-O Receiver Non-Inverted Data Output 3 15 CML-O Receiver Inverted Data Output 3 16 GND Ground 1 17 CML-O Receiver Non-Inverted Data Output 3 18 CML-O Receiver Inverted Data Output 3 19 GND Ground 1 20 GND Ground 1 21 CML-O Receiver Inverted Data Output 3 22 CML-O Receiver Non-Inverted Data Output 3 23 GND Ground 1 24 CML-O Receiver Inverted Data Output 3 25 CML-O Receiver Non-Inverted Data Output 3 26 GND Ground 1 27 LVTTL-O ModPrsL Module Present 3 28 LVTTL-O Interrupt 3 29 +3.3 VDC Transmitter Power Supply 2 30 +3.3 VDC Power Supply 2 31 LVTTL-I LPMode Low Power Mode 3 32 GND Ground 3 33 CML-I Transmitted Non-Inverted Data Input 3 34 CML-I Transmitted Inverted Data Input 3 35 GND Ground 3 36 CML-I Transmitted Non-Inverted Data Input 1 37 CML-I Transmitted Inverted Data Input 1 38 GND Ground 1 VI. Mechanical Specifications Unit: mm image.png Regulatory and Standards Compliance Standard 1. SFF-8665: QSFP28+ 28 Gb/s 4X Pluggable Transceiver Solution (QSFP28) 2. SFF-8636: Common Management Interface 3. 802.3™-2012 IEEE Standard for Ethernet 4. IEEE 802.3ba Amendment of IEEE Std 802.3 5. IEEE 802.3bm Amendment of IEEE Std 802.3 6. GR-20-CORE: Generic Requirements for Optical Fiber and Optical Fiber Cable 7. GR-326-CORE: Generic Requirements for Single-Mode Optical Connectors and Jumper Assemblies 8. GR-468-CORE: Generic Requirements for Optoelectronic Devices Used in TelecommunicationsEquipmet 9. GR-1435-CORE: Generic Requirements for Multifiber Optical Connectors 10. RoHS 6 Safety Instructions Safety 1. Modules are compliant with Laser Class 1 as defined in IEC 60825-1, IEC 60825-2 and Comply with 21CFR 1040.10 and 1040.11 2. http://www.qsfp-dd.com/specification/ (QDD Power Class) image.png 3. https://www.snia.org/technology-communities/sff/specifications?field_doc_status_value=All&combine=8679&items_per_page=20 （QSFP Power Class ） image.png 4. https://www.snia.org/technology-communities/sff/specifications?field_doc_status_value=All&combine=8431&items_per_page=20 （SFP Power Class） image (36).png Test Center FS.COM transceivers are tested to ensure connectivity and compatibility in our test center before shipped out. FS.COM test center issupported by a variety of mainstream original brand switches and groups of professional staff, helping our customers makethemostefficient use of our products in their systems, network designs and deployments. The original switches could be found nowhere but at FS.COM test center, eg: Juniper MX960 & EX 4300 series, Cisco Nexus 9396PX&Cisco ASR 9000 Series, HP 5900 Series & HP 5406R ZL2 V3(J9996A), Arista 7050S-64, Brocade ICX7750-26Q & ICX6610-48, AvayaVSP7000MDA 2, etc. image.png Order Information Part Number Description QSFP-SL4-100G QSFP28 100GBASE-SL4 850nm 30m Transceiver, MPO-12/UPC, 20m@OM3/30m@OM4 MMF QSFP-SR4-100G QSFP28 100GBASE-SR4 850nm 100m Transceiver, MPO-12/UPC, 70m@OM3/100m@OM4 MMF QSFP-ESR4-100G QSFP28 100GBASE-ESR4 850nm 300m Transceiver, MPO-12/UPC, 200m@OM3/300m@OM4 MMF QSFP-SR1.2-100G QSFP28 100GBASE-SR1.2 BiDi 850/910nm 100m Transceiver, Duplex LC/UPC, 70m@OM3/100m@OM4/150m@OM5 MMF QSFP-LX4-100G QSFP28 100GBASE-LX4 1310nm 2km/100m Transceiver, Duplex LC/UPC, 2km@SMF/100m@OM3 MMF QSFP-LR4-100G QSFP28 100GBASE-LR4 1310nm 10km Transceiver, Duplex LC/UPC , 10km@SMF QSFP-ZR4-100G QSFP28 100GBASE-ZR4 1310nm 80km Transceiver, Duplex LC/UPC, 80km@SMF QSFP-EZR4-100G QSFP28 100GBASE-ZR4 1310nm 100km Transceiver, Duplex LC/UPC, 100km@SMF QSFP-PLR4L-100G QSFP28 100GBASE-PLR4L 1310nm 2km Transceiver, MPO-12/APC, 2km@SMF QSFP-PLR4-100G QSFP28 100GBASE-PLR4 1310nm 10km Transceiver, MPO-12/APC, 10km@SMF QSFP-ELR4-100G QSFP28 100GBASE-ELR4 1310nm 20km Transceiver, Duplex LC/UPC, 20km@SMF QSFP-eER4-100G QSFP28 100GBASE-eER4 1310nm 60km Transceiver, Duplex LC/UPC, 60km@SMF QSFP-ER4L-100G QSFP28 100GBASE-ER4L 1310nm 40km Transceiver, Duplex LC/UPC, 40km@SMF QSFP-PSM4-100G QSFP28 100GBASE-PSM4 1310nm 500m Transceiver, MPO-12/APC, 500m@SMF QSFP-CWDM4-100G QSFP28 100GBASE-CWDM4 1310nm 2km Transceiver, Duplex LC/UPC, 2km@SMF QSFP-CWDM4-100G-I QSFP28 100GBASE-CWDM4 1310nm 2km Transceiver (Industrial ), Duplex LC/UPC, 2km@SMF QSFP-LR4-100G-I QSFP28 100GBASE-LR4 1310nm 10km Transceiver (Industrial ), Duplex LC/UPC, 10km@SMF QSFP-SR4-100G-I QSFP28 100GBASE-SR4 850nm 100m Transceiver (Industrial ), MPO-12/UPC, 70m@OM3/100m@OM4 QSFP-ZR4-100G-I QSFP28 100GBASE-ZR4 1310nm 80km Transceiver (Industrial ), Duplex LC/UPC, 80km@SMF QSFP-DR-100G QSFP28 100GBASE-DR Single Lambda 1310nm 500m Transceiver, Duplex LC /UPC, 500m@SMF QSFP-FR-100G QSFP28 100GBASE-FR Single Lambda 1310nm 2km Transceiver, Duplex LC /UPC, 2km@SMF QSFP-LR-100G QSFP28 100GBASE-LR Single Lambda 1310nm 10km Transceiver, Duplex LC /UPC, 10km@SMF QSFP-ER-100G QSFP28 100GBASE-ER Single Lambda 1310nm 40km Transceiver, Duplex LC /UPC, 40km@SMF QSFP-ERL-100G QSFP28 100GBASE-ERL Single Lambda 1310nm 25km Transceiver, Duplex LC /UPC, 25km@SMF QSFP-4W10-100G QSFP28 100GBASE-4W10 1310nm10km Transceiver, Duplex LC /UPC, 10km@SMF QSFP-4W20-100G-I QSFP28 100GBASE-4WDM-20 1310nm 20km Transceiver (Industrial ), Duplex LC /UPC, 20km@SMF QSFP-4W40-100G-E QSFP28 100GBASE-4WDM-40 1310nm 20km Transceiver (Extended Temp ), Duplex LC /UPC, 40km@SMF QSFP-4W40-100G-I QSFP28 100GBASE-4WDM-40 1310nm 20km Transceiver (Industrial ), Duplex LC /UPC, 40km@SMF QSFP-BIDI-100G QSFP28 100GBASE-SR SWDM4 BiDi 850/880/910/940nm 100m Transceiver, Duplex LC/UPC, 75m@OM3/100m@OM4/150m@OM5 QSFP-BX40-100G QSFP28 100GBASE-BX40-U BiDi 1304.58nm-TX/1309.14nm-RX 40km Transceiver, Simplex LC/UPC, 40km@SMF QSFP-BX40-100G QSFP28 100GBASE-BX40-D BiDi 1309.14nm-TX/1304.58nm-RX 40km Transceiver, Simplex LC/UPC, 40km@SMF QSFP-BX30-100G QSFP28 100GBASE-BX30-U BiDi 1304.58nm-TX/1309.14nm-RX 30km Transceiver, Simplex LC/UPC, 30km@SMF QSFP-BX30-100G QSFP28 100GBASE-BX30-D BiDi 1309.14nm-TX/1304.58nm-RX 30km Transceiver, Simplex LC/UPC, 30km@SMF QSFP-BX20-100 QSFP28 100GBASE-BX20-U BiDi 1280nm-TX/1310nm-RX 20km Transceiver, Simplex LC/UPC, 20km@SMF QSFP-BX20-100 QSFP28 100GBASE-BX20-D BiDi 1310nm-TX/1280nm-RX 20km Transceiver, Simplex LC/UPC, 20km@SMF QSFP-BX10-100-U QSFP28 100GBASE-BX10-U BiDi 1271nm-TX/1331nm-RX 10km Transceiver, Simplex LC/UPC, 10km@SMF QSFP-BX10-100-D QSFP28 100GBASE-BX10-D BiDi 1331nm-TX/1271nm-RX 10km Transceiver, Simplex LC/UPC, 10km@SMF
100G QSFP28 / SFP-DD Transceiver Modules and Cables FAQ
Nov 28, 2024 - For details, please click the attachment icon below to view or download for a good reading experience or resources.
100G QSFP28 & SFP-DD Transceiver Module Installation Guide
Oct 24, 2024 - For details, please click the attachment icon below to view or download for a good reading experience or resources.