FTQ2-HG-SWDM4 100Gb/s QSFP28 SWDM4 850nm 100m LC Optical Transceiver
Features
- Compliant with QSFP28 MSA
- Compliant with SWDM MSA
- Compliant with IEEE 802.3bm CAUI-4
- Hot-pluggable QSFP28 form factor
- 4x25Gb/s 850nm VCSEL-based transmitter
- Supports 103.1Gbps aggregate bitrate
- Power dissipation <3.5W
- Maximum link length of 150m on OM5 multimode fiber
- Case temperature range of 0°C to 70°C
- Duplex LC receptacles
- CAUI-4 electrical interface
- RoHS compliant
Applications
- 100G Ethernet over Duplex MMF
Description
This QSFP-100G-SWDM4 transceiver modules are designed for use in 100G Ethernet links over duplex multimode fiber. Four channels/lanes in the 850-940nm region @25.78Gbps to transport the Ethernet signal. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP28 MSA.
Table 1 – Absolute Maximum Ratings
| Table1-Absolute Maximum Ratings | ||||
|---|---|---|---|---|
| Parameter | Symbol | Min. | Max | Units |
| Storage TempRange | Ts | -40 | +85 | ℃ |
| Supply Voltage | Vcc | -0.5 | 3.6 | V |
| Relative Humidity | RH | 15% | 85% |
Table 2 – Operating Conditions
| Table2-Operating Conditions | ||||
|---|---|---|---|---|
| Parameter | Symbol | Min. | Max. | Units |
| CaseTemp-Operating | Tcase | 0 | 70 | ℃ |
| Supply Voltage | Vcc | 3.14 | 3.46 | V |
| Power Consumption | P | 3.5 | W | |
| Link Distance on OM3 Fiber | 75 | M | ||
| Link Distance on OM4 Fiber | 100 | M | ||
| Link Distance on OM5 Fiber | 150 | M |
Table 3 – Optical Characteristic – TX
| Table3-Optical Characteristic-TX | ||||||
|---|---|---|---|---|---|---|
| Transmitter Parameter | Lane | Min | Typical | Max | Unit | Note |
| Signal ingrate, each lane | 25.78125±100ppm | Gb/s | ||||
| Lane Wavelength Range | Lane0 Lane1 Lane2 Lane3 |
84487490 4934 |
858888918 948 |
nm | ||
| Modulation Format | NRZ | |||||
| Difference in launch power between any two lanes |
4.5 | dBm | ||||
| RMS Spectral width | 0.59 | nm | 1 | |||
| Optical Modulation Amplitude(OMA), | -5.5 | 3 | dBm | 2 |
Notes:
[1] RMS spectral width is the standard deviation of the spectrum.
[2] The normative lowest value of OMA for a compliant transmitter is “Launch power in OMA minus TDEC, each lane (min)” plus the actual value of “TDEC”, but with a value of at least “OMA, each lane (min)”.
[3] TDEC is calculated from the measured TDECm using the methods in 3.6. TDECm is measured following the method in IEEE 802.3 clause 95.8.5 using a 12.6GHz bandwidth reference receiver for all lanes.
[4] If measured into type A1a.2 or type A1a.3 50um fiber in accordance with IEC 61280-1-4.
Table 4 – Optical Characteristic – RX
| each lane | ||||||
|---|---|---|---|---|---|---|
| Average Launch Powerper Lane@TX Off State |
-30 | dBm | ||||
| Launch Power in OMA minus TDEC | Lane0 Lane1 Lane2 Lane3 |
-7 -7 -7.4-7.7 |
dBm | |||
| Transmitterand Dispersion Eye Closure |
Lane0 Lane1 Lane2 Lane3 |
4 4 4.44.8 |
dB | 3 | ||
| Extinction Ratio | 2 | dB | ||||
| Optical Return Loss Tolerance | 12 | dB | ||||
| Encircled Flux | ≥86%at19um ≤30%at4.5um |
4 | ||||
| Transmitter eye mask definition{X1, X2,X3,Y1,Y2Y3} Hit ratio 1.5×10-3 hits per sample |
, | {0.3,0.38,0.45,0.35,0.41,0.5} |
| Table4-Optical Characteristic-RX | ||||||
|---|---|---|---|---|---|---|
| Receiver Parameter | Lane | Min | Typical | Max | Unit | Note |
| Signaling rate,each lane | 25.78125±100ppm | Gb/s | ||||
| Lane Wavelength Range | Lane0 Lane1 Lane2 Lane3 |
844874904 934 |
858888918 948 |
nm | ||
| Modulation Format | NRZ | |||||
| Damage Threshold | 4.4 | dBm | ||||
| Average Receive Power,each lane | Lane0 Lane1 Lane2 Lane3 |
-9.5 -9.4 -9.4 -9.4 |
3.4 | dBm | ||
| Receiver Power,each lane(OMA) | 3 | dBm | ||||
| Receiver Reflectance | -12 | dB | ||||
| unStressed Receiver Sensitivity (OMA) |
Lane0 Lane1 |
-8.2 -8.4 |
dBm | 1 |
Notes:
[1] unstressed sensitivity at BER of 5E-5 (preFEC).
Table 5 – Digital Diagnostic Monitoring Specifications
| Lane2 Lane3 |
-8.6 -8.8 |
||||
|---|---|---|---|---|---|
| -30 | dBm | ||||
| -12 | dBm | ||||
| 0.5 | dBm |
Table 6 – Electrical Characteristics
| Parameter | Unit |
|---|---|
| Temperature Monitor | 。C |
| Voltage Monitor | V |
| I_bias Monitor | mA |
| Received Power(Rx)Monitor | dB |
| Transmit Power(Tx)Monitor | dB |
| Table6-Electrical Characteristics | ||||
|---|---|---|---|---|
| Transmitter Param eter | Min | Typical | Max | Unit |
| Signaling rat e per lane(range) | 25.78125±100ppm | GBd | ||
| Differential input return loss | Equation(83E– 5) |
dB | ||
| Differential to common mode input return loss | Equation(83E–6) | |||
| Differen tial termination mismatch | 10 | % | ||
| Modules tressed input test | See83E3.4.1 | |||
| Differential pk-pk input voltage tolerance | 900 | mV | ||
| DC common mode voltage | -350 | 2850 | mV | |
| Single ended voltage tolerance range | -0.4 | 3.3 | V | |
| Receiver electrical output signal characteristics(TP4) | Min | Typical | Max | Unit |
| Signaling rate per lane (rangel) | 25.78125±100ppm | GBd | ||
| AC common-mode output voltage (RMS) | 17.5 | mV | ||
| Differential output voltage | 900 | mV | ||
| Eye width | 0.57 | UI | ||
| Eye height,differential | 228 | mV | ||
| Vertical eye closure | 5.5 | dB | ||
| Differential output return loss | Equatio n(83E– 2) |
dB | ||
| Common to differential mode conversion return loss | Equation(83E– 3) |
dB | ||
| Differential termination mismatch | 10 | % | ||
| Transition time(20% to 80%) | 12 | ps | ||
| DC common mode voltage | -350 | 2850 | mV |
Pin Description

Table 7 – Pin Function Definitions
| Table7-Pin Function Definitions | |||
|---|---|---|---|
| Pin | Symbols | Description | Notes |
| 1 | GND | Transmitter Ground(Common with Receiver Ground) | 1 |
| 2 | Tx2n | Transmitter Inverted Data Input | |
| 3 | Tx2p | Transmitter Non-Inverted Data output | |
| 4 | GND | Transmitter Ground(Common with Receiver Ground) | 1 |
| 5 | Tx4n | Transmitter Inverted Data Input | |
| 6 | Tx4p | Transmitter Non-Inverted Data output | |
| 7 | GND | Transmitter Ground(Common with Receiver Ground) | |
| 8 | ModSelL | Module Select | |
| 9 | ResetL | Module Reset | |
| 10 | VccRx | 3.3V Power Supply Receiver | 2 |
| 11 | SCL | 2-Wire serial Inter face Clock | |
| 12 | SDA | 2-Wire serial Inter face Data | |
| 13 | GND | Transmitter Ground(Common with Receiver Ground) | |
| 14 | Rx3p | Receiver Non-Inverted Data Output | |
| 15 | Rx3n | Receiver Inverted Data Output |
| 15 | Rx3n | Receiver Inverted Data Output | |
|---|---|---|---|
| 16 | GND | TransmitterGround (CommonwithReceiverGround) | 1 |
| 17 | Rx1p | ReceiverNon-InvertedDataOutput | |
| 18 | Rx1n | ReceiverInvertedDataOutput | 1 |
| 19 | GND | TransmitterGround (CommonwithReceiverGround) | 1 |
| 20 | GND | TransmitterGround (CommonwithReceiverGround) | |
| 21 | Rx2n | ReceiverInvertedDataOutput | |
| 22 | Rx2p | ReceiverNon-InvertedDataOutput | |
| 23 | GND | TransmitterGround (CommonwithReceiverGround) | |
| 24 | Rx4n | ReceiverInvertedDataOutput | |
| 25 | Rx4p | ReceiverNon-InvertedDataOutput | |
| 26 | GND | TransmitterGround (CommonwithReceiverGround) | 1 |
| 27 | ModPrsL | ModulePresent | |
| 28 | IntL | Interrupt | |
| 29 | VccTx | 3.3Vpowersupplytransmitter | 2 |
| 30 | Vcc1 | 3.3Vpowersupply | 2 |
| 31 | LPMode | LowPowerMode,notconnect | |
| 32 | GND | TransmitterGround (CommonwithReceiverGround) | 1 |
| 33 | Tx3p | TransmitterNon-InvertedDataInput | |
| 34 | Tx3n | TransmitterInvertedDataOutput | |
| 35 | GND | TransmitterGround (CommonwithReceiverGround) | 1 |
| 36 | Tx1p | TransmitterNon-InvertedDataInput | |
| 37 | Tx1n | TransmitterInvertedDataOutput | |
| 38 | GND | TransmitterGround (CommonwithReceiverGround) | 1 |
Notes:
[1] GND is the symbol for signal and supply (power) common for QSFP28 modules. All are common within the QSFP28 module and all module voltages are referenced to this potential unless otherwise noted. Connect these directly to the host board signal common ground plane.
[2] VccRx, Vcc1 and VccTx are the receiving and transmission power suppliers and shall be applied concurrently. Recommended host board power supply filtering is shown below. VccRx, Vcc1 and VccTx may be internally connected within the QSFP28 transceiver module in any combination. The connector pins are each rated for a maximum current of 1000mA.
Mechanical Dimensions

Ordering Information
| Part Number | Product Description |
|---|---|
| FTQ2-HG-SWDM4 | QSFP28, 100Gb/s, SWDM4, 0°Cto70°C |
企业信息
| 项目 | 信息 |
|---|---|
| 公司名 | 北亿纤通 | F-toneNetworks |
| 地区 | 中国四川天府新区 |
| 服务区域 | 全球 |
| 企业电话 | 028-85255257 |
| 企业传真 | 028-85977702 |
| 企业手机 | 19081343401 |
| Site | https://www.f-tone.com |
| 人事部 | hr@f-tone.com |
| 市场部 | sales@f-tone.com |
| 技术支持 | support@f-tone.com |
本产品为100G QSFP28 SWDM4光收发模块产品线,详细信息,请联系我们的销售人员,谢谢!
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
