
407-BCEX-FL
100G · QSFP28 · 850nmMMF · 100m · MPO
Need a larger quantity? Request a quote
Questions? Call (888) 874-7574
The 407-BBWV-FL is a parallel 100 Gbps Quad Small Form-factor Pluggable (QSFP28) optical module. It provides increased port density and total system cost savings. The QSFP28 full-duplex optical module offers 4 independent transmit and receive channels, each capable of 25 Gbps operation for an aggregate data rate of 100 Gbps on 100 meters of OM4 multi-mode fiber. An optical fiber ribbon cable with an MTP/MPO connector can be plugged into the QSFP28 module receptacle. Proper alignment is ensured by the guide pins inside the receptacle.The module operates by a single +3.3V power supply. The 407-BBWV-FL is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP28 Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
The operation in excess of any absolute maximum ratings might cause permanent damage to this module.
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Storage Temperature | TS | -40 | 85 | °C |
| Power Supply Voltage | VCC | 0 | 3.6 | V |
| Relative Humidity | RH | 15 | 85 | % |
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
|---|---|---|---|---|---|---|
| Operating Case Temperature | TOP | 0 | 70 | °C | ||
| Supply Voltage | VCC | 3.135 | 3.3 | 3.465 | V | |
| Data Rate (Each Lane) | DR | 25.78125 | Gb/s | |||
| Power Consumption | PC | 1.5 | 2.5 | W | ||
| Link Distance with OM3 | D | 70 | m | Require RS-FEC in host platform | ||
| Link Distance with OM4 | D | 100 | m | Require RS-FEC in host platform |
The following electrical characteristics are defined over the Recommended Operating Environment unless otherwise specified.
| Parameter | Symbol | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| Differential Data Input Swing | VIN | 100 | 900 | mV | |
| Input Differential Impedance | Zin | 100 | Ω | ||
| Transmitter Disable Voltage | VD | 2.0 | Vcc | V | |
| Transmitter Enable Voltage | VEN | 0 | 0.8 | V | |
| Differential Data Output Swing | VOUT | 300 | 600 | 900 | mV |
| Output Differential Impedance | Zout | 100 | Ω | ||
| LOS Assert Voltage | VLOSA | 2.0 | Vcc | V | |
| LOS De-assert Voltage | VLOSD | 0 | 0.8 | V |
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
|---|---|---|---|---|---|---|
| Transmitter | ||||||
| Average Output Power, each lane | POUT | -8.4 | 2.4 | dBm | ||
| Optical Modulation Amplitude, each lane | OMA | -6.4 | 3 | dBm | ||
| Extinction Ratio | ER | 2 | dB | |||
| Average Output Power (Laser Off) | POFF | -30 | dBm | |||
| Center Wavelength | λ | 840 | 850 | 860 | nm | |
| RMS Spectral Width | σλ | 0.6 | nm | |||
| Optical Return Loss Tolerance | ORLT | 12 | dB | |||
| Transmitter eye mask definition {X1,X2,X3,Y1,Y2,Y3}, Hit ratio 1.5×10⁻³ hits/sample | {0.3, 0.38, 0.45, 0.35, 0.41, 0.5} | |||||
| Receiver | ||||||
| Average Receive Power, each lane | Pin | -10.3 | 2.4 | dBm | ||
| Unstressed Receiver Sensitivity (OMA), each lane | Sen | -7.2 | dBm | BER = 5E-5, measured with PRBS 2³¹−1 at 25.78Gb/s | ||
| Stressed Receiver Sensitivity (OMA), each lane | SRS | -5.2 | dBm | Per IEEE 802.3bm; conformance test signal, BER 5E-5 with RS-FEC | ||
| Receiver Damage Threshold, per Lane | PRdmg | 3.4 | dBm | |||
| Center Wavelength | λ | 840 | 850 | 860 | nm | |
| Receiver Reflectance | RFL | -12 | dB | |||
| LOS Assert | LOSA | -30 | dBm | |||
| LOS De-Assert | LOSD | -13 | dBm | |||
| LOS Hysteresis | LOSH | 0.5 | 2 | 6 | dB | |

The following digital diagnostic characteristics are defined over the normal operating conditions unless otherwise specified.
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Temperature monitor absolute error | DMI_Temp | -5 | 5 | °C |
| Supply voltage monitor absolute error | DMI_VCC | -0.1 | 0.1 | V |
| Channel RX power monitor absolute error | DMI_RX_Ch | -3 | 3 | dB |
| Channel Bias current monitor | DMI_Ibias_Ch | -10% | 10% | mA |
| Channel TX power monitor absolute error | DMI_TX_Ch | -3 | 3 | dB |
Units: mm


| Pin | Logic | Symbol | Description | Plug Sequence |
|---|---|---|---|---|
| 1 | GND | Ground | 1 | |
| 2 | CML-I | Tx2n | Transmitter Inverted Data Input | 3 |
| 3 | CML-I | Tx2p | Transmitter Non-Inverted Data Input | 3 |
| 4 | GND | Ground | 1 | |
| 5 | CML-I | Tx4n | Transmitter Inverted Data Input | 3 |
| 6 | CML-I | Tx4p | Transmitter Non-Inverted Data Input | 3 |
| 7 | GND | Ground | 1 | |
| 8 | LVTTL-I | ModSelL | Module Select | 3 |
| 9 | LVTTL-I | ResetL | Module Reset | 3 |
| 10 | VccRx | +3.3V Power Supply Receiver | 2 | |
| 11 | LVCMOS-I/O | SCL | 2-Wire Serial Interface Clock | 3 |
| 12 | LVCMOS-I/O | SDA | 2-Wire Serial Interface Data | 3 |
| 13 | GND | Ground | 1 | |
| 14 | CML-O | Rx3p | Receiver Non-Inverted Data Output | 3 |
| 15 | CML-O | Rx3n | Receiver Inverted Data Output | 3 |
| 16 | GND | Ground | 1 | |
| 17 | CML-O | Rx1p | Receiver Non-Inverted Data Output | 3 |
| 18 | CML-O | Rx1n | Receiver Inverted Data Output | 3 |
| 19 | GND | Ground | 1 | |
| 20 | GND | Ground | 1 | |
| 21 | CML-O | Rx2n | Receiver Inverted Data Output | 3 |
| 22 | CML-O | Rx2p | Receiver Non-Inverted Data Output | 3 |
| 23 | GND | Ground | 1 | |
| 24 | CML-O | Rx4n | Receiver Inverted Data Output | 3 |
| 25 | CML-O | Rx4p | Receiver Non-Inverted Data Output | 3 |
| 26 | GND | Ground | 1 | |
| 27 | LVTTL-O | ModPrsL | Module Present | 3 |
| 28 | LVTTL-O | IntL | Interrupt | 3 |
| 29 | VccTx | +3.3V Power Supply Transmitter | 2 | |
| 30 | Vcc1 | +3.3V Power Supply | 2 | |
| 31 | LVTTL-I | LPMode | Low Power Mode | 3 |
| 32 | GND | Ground | 1 | |
| 33 | CML-I | Tx3p | Transmitter Non-Inverted Data Input | 3 |
| 34 | CML-I | Tx3n | Transmitter Inverted Data Input | 3 |
| 35 | GND | Ground | 1 | |
| 36 | CML-I | Tx1p | Transmitter Non-Inverted Data Input | 3 |
| 37 | CML-I | Tx1n | Transmitter Inverted Data Input | 3 |
| 38 | GND | Ground | 1 |
This transceiver is specified as an ESD threshold of 1kV for the high-speed data pins and 2kV for all other electrical input pins, tested per MIL-STD-883, Method 3015.4 / JESD22-A114-A (Human Body Model). However, normal ESD precautions are still required during the handling of this module. This transceiver is shipped in ESD-protective packaging. It should be removed from the packaging and handled only in an ESD-protected environment.
This is a Class 1 Laser Product according to IEC 60825-1:2007. This product complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No. 50, dated (June 24, 2007).
The following is a list of Finisar Corporation patents Fluxlight has licensed. This licensure recognizes and compensates Finisar for their intellectual property. The 407-BBWV-FL, like all Fluxlight optical transceivers, is covered by this license agreement. Therefore, Fluxlight customers can rest assured that all products purchased are fully licensed, and our customers are under no potential liability that may ensue from the use of unlicensed optical transceiver products.
U.S. Patent Numbers: 7,184,668 (System and method of protecting eye safety during operation of a fiber optic transceiver), 7,079,775 (Integrated memory mapped controller circuit for fiber optics transceiver), 6,957,021 (Optical transceiver with memory mapped locations), 7,058,310 (System and method for protecting eye safety during operation of a fiber optic transceiver), 6,952,531 (System and method for protecting eye safety during operation of a fiber optic transceiver), 7,162,160 (System and method for protecting eye safety during operation of a fiber optic transceiver), 7,050,720 (Integrated memory mapped controller circuit for fiber optics transceiver)
Original Equipment Manufacturer (OEM) names may be registered trademarks of the respective OEM, and the OEM has neither authorized nor sponsored the use of its trademark or trade name. All OEM names are used for cross reference/comparative purposes only.
This part is covered by our Limited Lifetime Warranty, a 10-year serviceable lifetime, and our 30-Day Money-Back Guarantee. Read the full warranty and return terms.
No reviews yet. If you have used this part, yours would be the first.


528 in stock
Order by 3 PM CT for same-day shipping

100G · QSFP28 · 850nmMMF · 100m · MPO
100G · QSFP28 · 850nmMMF · 100m · MPO

100G · QSFP28 · 850nmMMF · 100m · MPO
100G · QSFP28 · 850nmMMF · 100m · MPO