| 產品型號 | SFP28-25-DWC-10-LCD | 工廠品牌 | JFOPT嘉富 |
| 封裝形式 | SFP28 | 光口類型 | 雙聯LC |
| 最高總速率 | 25.78G | 每通道速率 | - |
| 最大傳輸距離 | 10km | ||
| 工作波長 | C17-C61 | 工作電壓 | 3.3V |
| 光纖型號 | SMF | 纖芯尺寸 | 9/125 |
| 發射器類型 | EML DWDM | 接收器類型 | PIN |
| 發射功率 | -2~6dBm | 接收靈敏度 | <-12dBm |
| 數字診斷(DOM) | YES | 接收過載 | - |
| 功耗 | 2W | 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(jia)富(fu)持續投(tou)入光(guang)模(mo)(mo)塊(kuai)生(sheng)產領域，產品(pin)覆(fu)蓋1*9、SFP、10G、25G、100G、200G、400G、800G GPON/EPON/XG/XGSPON OLT等全系列(lie)光(guang)模(mo)(mo)塊(kuai)。同時為下游同行提供(gong)TOSA、ROSA、BOSA等光(guang)器件(jian)半(ban)成品(pin)解決(jue)方案。JFOPT嘉(jia)富(fu)生(sheng)產線具備日產量一萬只(zhi)光(guang)模(mo)(mo)塊(kuai)、兩萬只(zhi)光(guang)器件(jian)的能力(li)。此外，JFOPT嘉(jia)富(fu)光(guang)模(mo)(mo)塊(kuai)擁有(you)業界領先的耐高溫(wen)、抗干擾特性(xing)，廣泛應用于(yu)計(ji)算(suan)中心(xin)、運營商、交通安(an)防、電力(li)設(she)施(shi)等行業領域。
產品介紹
PRODUCT PRESENTATION
JFOPT SFP28 25G DWDM（C波段(duan)）10公(gong)里 LC DX光模(mo)塊是一款(kuan)高性(xing)能(neng)模(mo)塊，專為(wei)在單模(mo)光纖(xian)（SMF）上實現(xian)(xian)(xian)25GBase-DWDM連接而設計，傳輸(shu)距離可達10公(gong)里。該(gai)模(mo)塊采(cai)用(yong)LC雙工連接器，為(wei)25G以太網、電信及數據中(zhong)心應(ying)用(yong)提供可靠(kao)的25GBASE以太網連接。完全符合SFP28 MSA規范(fan)以及CPRI和eCPRI標準，確保在現(xian)(xian)(xian)代網絡基礎設施(shi)中(zhong)實現(xian)(xian)(xian)兼容性(xing)與無(wu)縫(feng)集(ji)成。
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
| Fully RoHS compliant | All metal housing for superior EMI performance | ||||||||
| Operating data rate 9.83Gbps to 25.78125Gbps | Digital monitoring SFF-8472 rev 10.2 compliant | ||||||||
| Cooled EML DFB laser | APD receiver | ||||||||
| LC duplex connector | Hot plug gable 20pin connector | ||||||||
| Low power consumption ≤2W | -40C to 85C operating wide temperature range | ||||||||
| Single +3.3V ±5% power supply | RealTime monitoring of：transmitted optical power received optical power laser bias current temperature supply voltage |
應用范圍
APPLICATION
| 25G ethernet | Data center | |||||||
符合標準
STANDARD COMPLIANCE
絕對最大額定值
ABSOLUTE MAXIMUM RATINGS
| Parameter | Symbol | Min. | Max. | Unit | |||||
| Storage temperature range | TS | -40 | 85 | °C | |||||
| Relative humidity | RH | - | 95 | % | |||||
建議的操作條件
RECOMMENDED OPERSTING CONDITIONS
| Parameter | Symbol | Min. | Typ. | Max. | Unit | ||||
| Operating case temperature range | TC | -40 | - | 85 | °C | ||||
| Power supply voltage | VCC | 3.14 | 3.3 | 3.46 | V | ||||
| Bit rate | BR | - | 25.78125 | - | Gb/s | ||||
| Bit error ratio | BER | - | - | 5 E-5 | - | ||||
| Max supported link length | L | - | - | 10 | km | ||||
光學特性
OPTICAL CHARACTERISTICS
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Note | |||
Transmitter |
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| Nominal wavelength | λC | 1529.55 | - | 1561.42 | nm | - | |||
| Center wavelength spacing | ΔT | - | 100 | - | GHz | - | |||
| Wavelength tolerance | ΔCW | -80 | - | 80 | pm | - | |||
| Side mode suppression ratio | SMSR | 30 | - | - | dB | - | |||
| Spectral width(-20dB) | Δλ | - | - | 0.5 | nm | - | |||
| Average optical power | Pavg | 0 | - | 5 | dBm | - | |||
| Extinction ratio | ER | 6 | - | - | dB | - | |||
| Mask Margin|5E -5 | Margin | 10 | - | - | % | - | |||
| Dispersion Penalty | TDP | - | - | 3 | dB | - | |||
| Average optical power of transmitter off |
Poff | - | - | -30 | dBm | - | |||
Receiver |
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| Center wavelength | λC | 1260 | - | 1620 | nm | - | |||
| Transmitting distance | TD | - | 10 | km | - | ||||
| Average receiver sensitivity | Sens | - | - | -18 | dBm | - | |||
| Receiver iverload | Rod | -5 | - | - | dBm | - | |||
| Optical return loss | ORL | 26 | - | 1561.42 | dB | - | |||
| LOS assert | LOSA | -35 | - | - | dBm | - | |||
| LOS de-assert | LOSD | - | - | -19 | dBm | - | |||
| LOS hysteresis | LOSH | 0.5 | - | 5 | dB | - | |||
電氣特性
ELECTRICAL CHARACTERISTICS
| Parameter | Symbol | Min. | Typ. | Max. | Unit | ||||
| Supply voltage | VCC | 3.14 | 3.3 | 3.46 | V | ||||
| Power consumption | Por | - | - | 2 | W | ||||
Transmitter |
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| Input differential impedance | Rin | 90 | 100 | 110 | Ω | ||||
| Differential data input | VIN | 190 | - | 700 | mVp-p | ||||
| Transmit disable voltage | VDIS | 2 | - | VCCHOST | V | ||||
| Transmit enable voltage | VEN | VEE | - | VEE+0.8 | V | ||||
| Transmit fault assert voltage | VFA | 2 | - | VCCHOST | V | ||||
| Transmitfault de-assert voltage | VFDA | VEE | - | VEE+0.4 | V | ||||
Receiver |
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| Differential data output | VOD | 350 | - | 850 | mVp-p | ||||
| Output rise time@20%~80% | tRISE | 25 | - | - | PS | ||||
| Output fall time@20%~80% | tFALL | 25 | - | - | PS | ||||
| LOS fault | VLOSFT | 2 | - | VCCHOST | V | ||||
| LOS normal | VLOSNR | VEE | - | VEE+0.4 | V | ||||
引腳定義
PIN DEFINITIONS
引腳描述
PIN DESCRIPTION
| Pin | Symbol | Name | Description | ||||||
| 1,17,20 | VeeT | Transmitter signal ground | These pins should be connected to signal ground on the host board. | ||||||
| 2 | TX fault | Transmitter fault out(OC) | Logic“1 ”output = laser fault (laser off before t_fault) Logic“0”output = normal operation This pin is open collector compatible, and should be pulled up to Host Vcc with a 10k Ω resistor. |
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| 3 | TX disable | Transmitter disable in(LVTTL) | Logic“1 ”input (or no connection) = Laser off Logic“0”input = laser on This pin is internally pulled up to Vc cT with a 10 kΩ resistor. |
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| 4 | SDA | Module definition identifiers | Serial ID with S FF 8472 diagnostics module Definition pins should be pulled up to Host Vcc with 10kΩ resistors. | ||||||
| 5 | SCL | ||||||||
| 6 | MOD_ABS | ||||||||
| 7 | RS0 | Receiver rate select (LVTTL) Transmitter rate select (LVTTL) |
These pins have an internal 30k Ω pull-down to ground. A signal on either of these pins will not affect module performance. | ||||||
| 9 | RS1 | ||||||||
| 8 | LOS | Loss of signal out(OC) | Sufficient optical signal for potential BER < 1 x 1 0- 1 2 = Logic“0” Insufficient optical signal for potential BER < 1 x 1 0- 1 2 = Logic“1 ” This pin is open collector compatible, and should be pulled up to Host Vcc with a 1 0k Ω resistor. |
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| 10,11,14 | VeeR | Receiver signal ground | These pins should be connected to signal ground on the host board. | ||||||
| 12 | RD- | Receiver negative DATA out(CML) | Light on = logic“0”output receiver DATA out put is internally AC coupled and series termin ated with a 50Ω resistor. | ||||||
| 13 | RD+ | Receiver positive DATA out (CML) | Light on = Logic“1 ”Output Receiver DATA output is internally AC coupled and series terminated with a 50Ω resistor. | ||||||
| 15 | VccR | Receiver power supply | This pin should be connected to a filtered +3.3V power supply on the host board.See Figure 3.recommended power supply filter | ||||||
| 16 | VccT | Transmitter power supply | This pin should be connected to a filtered +3.3V power supply on the host board.See Figure 3.Recommended power supply filter | ||||||
| 18 | TD+ | Transmitter positive DATA in (CML) |
Logic“1 ”Input = Light on Transmitter DATA inputs are internally AC coupled and terminated with a differential 100Ω resistor. | ||||||
| 19 | TD- | Transmitter negative DATA in (CML) |
Logic“0”Input = Light on Transmitter DATA inputs are internally AC coupled and terminated with a differential 100Ω resistor. | ||||||
DDM精度
DDM ACCURACY
| Parameter | Symbol | Min . | Max. | Unit | |||||
| Temperature | TC | -3 | 3 | ℃ | |||||
| Voltage | VC | -3 | 3 | % | |||||
| Ibias | ICC | -10 | 10 | % | |||||
| Tx power | TXPWR | -3 | 3 | dB | |||||
| Rx power | RXPWR | -3 | 3 | dB | |||||
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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