| 產品型號 | SFP28-25-CW-10-LCD | 工廠品牌 | JFOPT |
| 封裝形式 | SFP28 | 光口類型 | Duplex LC |
| 最高總速率 | 25.78G | 每通道速率 | 14.025Gbps |
| 最大傳輸距離 | 10km | ||
| 工作波長 | 1270/1290/1310/1330/1350/1370/ 1470/1490/1510/1530/1550/1570nm |
工作電壓 | 3.3V |
| 光纖型號 | SMF | 纖芯尺寸 | 9/125 |
| 發射器類型 | DFB CWDM | 接收器類型 | PIN |
| 發射功率 | 0~6dBm | 接收靈敏度 | <-14dBm |
| 數字診斷(DOM) | YES | 接收過載 | - |
| 功耗 | 1.3W | 支持協議 | MSA,CPRI, eCPRI |
| 工作溫度(商業級) | 0℃~+70℃ | 儲存溫度（商業級） | -40℃~+85℃ |
生產線介紹
PRODUCTION LINE INTRODUCTION
JFOPT嘉富持續投入光模塊生產領域，產品覆蓋1*9、SFP、10G、25G、100G、200G、400G、800G GPON/EPON/XG/XGSPON OLT等全系列光模塊。同時為下游同行提供TOSA、ROSA、BOSA等光器件半成品解決方案。JFOPT嘉富生產線具備日產量一萬只光模塊、兩萬只光器件的能力。此外，JFOPT嘉富光模塊擁有業界領先的耐高溫、抗干擾特性，廣泛應用于計算中心、運營商、交通安防、電力設施等行業領域。
產品介紹
PRODUCT PRESENTATION
JFOPT SFP28 25G CWDM 10公里 LC DX光模塊是一款專為25GBase-CWDM連接設計的高性能模塊，可在單模光纖（SMF）上實現高達25Gbps的數據傳輸，傳輸距離達10公里。該模塊工作波長范圍為1270nm至1370nm，采用LC雙工連接器，是25G以太網、電信和數據中心應用的理想選擇。完全符合SFP28 MSA、CPRI和eCPRI標準，確保在高速網絡環境中實現無縫集成和可靠性能。
光模塊系列產品
TRANSCEIVER SERIES PRODUCTS
生產及檢測設備
PRODUCTION & TESTING EQUIPMENT
產品特點
FEATURES
| Universal SFP28 MSA package with duplex LC connector | Uncool DML laser and PlN photodetector | ||||||||
| International class 1 laser safety certifled |
應用范圍
APPLICATION
| 25GBASE ethernet | CPRI option 10 / eCPRI | |||||||
符合標準
STANDARD COMPLIANCE
絕對最大額定值
ABSOLUTE MAXIMUM RATINGS
| Parameter | Symbol | Min. | TyP. | Max. | Unit | ||||
| Storage temperature | TS | -40 | - | 85 | °C | ||||
| Supply currnt | TS | - | - | 330 | mA | ||||
| Maximum power dissipation | PD | - | - | 1 | W | ||||
| Aggregate bit rate | ABR | 24.33 | - | 25.78 | Gb/s | ||||
| Operating distance | - | 2 | - | 10000 | m | ||||
建議的操作條件
RECOMMENDED OPERSTING CONDITIONS
| Parameter | Symbol | Min. | TyP. | Max. | Unit | ||||
| Operating case temperature | TOP | 0 | - | 70 | °C | ||||
| Power supply voltage | VCC | 3.13 | 3.3 | 3.46 | V | ||||
| Instantaneous peak current at hot plug | ICC_IP | - | - | 400 | mA | ||||
| Sustained peak current at hot plug | ICC_SP | - | - | 330 | mA | ||||
光學特性
OPTICAL CHARACTERISTICS
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Note | |||
Transmitter |
|||||||||
| Nominal wavelength | λC0 | 1264.5 1284.5 1304.5 1324.5 1344.5 1364.5 |
1271 1291 1311 1331 1351 1371 |
1277.5 1297.5 1317.5 1337.5 1357.5 1377.5 |
nm | - | |||
| Side-mode suppression ratio | SMSR | 37 | - | - | dB | - | |||
| Spectral width | Δλ | - | - | 1 | nm | - | |||
| OFF_average power | POFF | - | - | -40 | dBm | - | |||
| Average optical power | POUTL | 0 | - | 6 | dBm | - | |||
| Optical modulation amplitude | OMA | 0 | - | 6 | dBm | - | |||
| Extinction ratio | ER | 3.5 | - | - | dB | - | |||
| Transmitter and dispersion penalt (1271/1291/1311nm/1331 nm) |
TDP | - | - | 3 | dB | - | |||
| Transmitter and dispersion penalty(1351/1371nm) | 4.5 | ||||||||
| Optical return loss tolerance | ORLT | - | - | 20 | dB | - | |||
| Eye mask margin | - | 10@25℃ 5@70℃&0℃ |
- | - | % | 1 | |||
| Crossing | - | 40 | 50 | 60 | % | - | |||
Receiver |
|||||||||
| Center wavelength | λC0 | 1271 | - | 1371 | nm | - | |||
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Note | |||
| Overload input optical power | PMAX | 3 | - | - | dBm | - | |||
| Receiver sensitivity_OMA | BOL | - | - | -14.5 | dBm | 2 | |||
| Receiver sensitivity (OMA) | EOL | - | - | -14 | dBm | - | |||
| Optical return loss | ORL | 27 | - | - | dBm | - | |||
| Receiver reflectance | RXR | - | - | -30 | dBm | - | |||
| LOS de-assert | LOSD | - | - | -17 | dBm | - | |||
| LOS assert | LOSA | -30 | - | - | dBm | - | |||
| LOS hysteresis | - | 0.5 | - | 4 | dB | - | |||
Notes: 1 . EYE Mask Margin test conditions, sample waveform ≥1000 wfms, Hit Ratio 5E-5. 2. Measured with a PRBS 231-1 test pattern @25.78125Gbps, BER≤5E-5. |
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電氣特性
ELECTRICAL CHARACTERISTICS
| Parameter | Symbol | Min. | Typ. | Max. | Unit | ||||
| Supply voltage | VCC | 3.14 | 3.3 | 3.46 | V | ||||
| Supply current | ICC | - | - | 330 | mA | ||||
Transmitter |
|||||||||
| Input differential impedance | Rin | - | 100 | - | Ω | ||||
| Single ended data input swing | VIN | 90 | - | 450 | mVp-p | ||||
| Transmit disable voltage | VDIS | 2 | - | VCCHOST+0.3 | V | ||||
| Transmit enable voltage | VEN | VEE | - | VEE+0.8 | V | ||||
| Transmit fault assert voltage | VFA | 2.2 | - | VCCHOST+0.3 | V | ||||
| Transmitfault de-assert voltage | VFDA | VEE | - | VEE+0.4 | V | ||||
Receiver |
|||||||||
| Single ended data output swing | VOD | 225 | - | 375 | mVp-p | ||||
| LOS fault | LOS_FT | 2.2 | - | VCCHOST+0.3 | V | ||||
| LOS normal | LOS_Nor | VEE | - | VEE+0.4 | V | ||||
引腳定義
PIN DEFINITIONS
引腳描述
PIN DESCRIPTION
| Pin No. | Symbol | Logic | Description | ||||||
| 1,7,20 | VeeT | - | Connected to signal ground on the host board. | ||||||
| 2 | TX fault | LVTTL output | Module transmitter fault output | ||||||
| 3 | TX disable | LVTTL input | Module transmitter disable control | ||||||
| 4 | SDA | LVTTL input/output | 2-wire serial interface data | ||||||
| 5 | SCL | LVTTL input/output | 2-wire serial interface clock | ||||||
| 6 | MOD_ABS | - | Module absent (connected to module ground) | ||||||
| 7 | RS0 | LVTTL input | Rate select 0 (Rx): Low=CDR Bypass; high=CDR select | ||||||
| 8 | LOS | LVTTL output | Receiver loss of signal | ||||||
| 9 | RS1 | LVTTL input | Rate select 1 (Tx): Low=CDR Bypass; high=CDR select | ||||||
| 10,11,14 | VeeR | - | Connected to signal ground on the host board. | ||||||
| 12 | RD- | CML output | Receiver inverted data output, internally AC coupled and terminated. | ||||||
| 13 | RD+ | CML output | Receiver non-inverted data output, internally AC coupled and terminated. | ||||||
| 15 | VccR | - | Receiver power 3.3V supply | ||||||
| 16 | VccT | - | Transmitter power 3.3V supply | ||||||
| 18 | TD+ | CML input | Transmitter non-inverted data input, internally AC coupled and terminated. | ||||||
| 19 | TD- | LVTTL output | Transmitter inverted data Input, internally AC coupled and terminated | ||||||
數字診斷監測規范
DIGITAL DIAGNOSTIC MONITORING SPECIFICATIONS
| Parameter | Range | Accuracy | Unit | ||||||
DDM Accuracy |
|||||||||
| Operating case temperature | 0 to 70 | ±3 | ℃ | ||||||
| Voltage | 3.13 to 3.46 | ±3% | V | ||||||
| Tx bias current (each lane) | 20 to 80 | ±10 % | mA | ||||||
| Tx output power (each lane) | 0 to 6 | ±2 | dB | ||||||
| Rx power (each lane) | -14.5 to 3 | ±2 | dB | ||||||
| Parameter | Comments | Unit | |||||||
DDM alarm & warning threshold |
|||||||||
| Temp high alarm | 75 | ℃ | |||||||
| Temp low alarm | -5 | ℃ | |||||||
| Temp high warning | 70 | ℃ | |||||||
| Temp low warning | 0 | ℃ | |||||||
| VCC high alarm | 3.63 | V | |||||||
| VCC low alarm | 2.97 | V | |||||||
| VCC high warning | 3.46 | V | |||||||
| VCC low warning | 3.13 | V | |||||||
| Tx bias high alarm | 100 | mA | |||||||
| Tx bias low alarm | 10 | mA | |||||||
| Tx bias high warning | 80 | mA | |||||||
| Tx bias low warning | 20 | mA | |||||||
| Tx power high alarm | 8.2 | dBm | |||||||
| Tx power low alarm | -3 | dBm | |||||||
| Tx power high warning | 6 | dBm | |||||||
| Tx power low warning | 0 | dBm | |||||||
| Rx power high alarm | 5 | dBm | |||||||
| Rx power low alarm | -16.5 | dBm | |||||||
| Rx power high warning | 3 | dBm | |||||||
| Rx power low warning | -14.5 | dBm | |||||||
產品包裝
PRODUCT PACKAGING
產品認證
PRODUCT CERTIFICATION
質量優勢
QUALITY ADVANTAGE
兼容品牌
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