TPB-X540-xxDCR
The TPB-X540-xxDCR is a 1310nm/1270nm DFB 25Gigabit SFP28 transceiver. It is designed to transmit and receive optical data over 9/125μm single-mode optical fiber (SMF) and support up to 40km. The module has a duplex LC optical interface and all mechanical characteristics are compliant with the current SFP28 specification (SFF-8431 and SFF-8432).
Specification Snapshot
Supply Voltage
3.1~3.5V
Supply Current
≤360mA
Rx Output Diff Voltage
300~850mV
Spectral Width (-20dB)
≤1nm
Extinction Ratio
≥5dB
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Overview
The TPB-X540-xxDCR is a 1310nm/1270nm DFB 25Gigabit SFP28 transceiver. It is designed to transmit and receive optical data over 9/125μm single-mode optical fiber (SMF) and support up to 40km. The module has a duplex LC optical interface and all mechanical characteristics are compliant with the current SFP28 specification (SFF-8431 and SFF-8432).
Specifications
| Parameter | Value |
|---|---|
| Data Rate | 25Gbps |
| Laser | 1310nm-DFB, 1270nm-DFB |
| Fiber Type | SMF |
| Distance | 40km |
| Optical Interface | LC |
| Operating Case Temperature | 0~70°C (ST), -40~85°C (IT) |
| DDMI | Y |
| Storage Temperature | -20~85°C |
| Relative Humidity | ≤85% |
| Supply Voltage | 3.1~3.5V |
| Supply Current | ≤360mA |
| Fiber Length | 10km |
| Control I/O Voltage, High | 2.0~VCC V |
| Control I/O Voltage, Low | 0~0.8V |
| Tx Input Diff Voltage | 180~800mV |
| Tx Input Diff Impedance | 90~100Ω |
| Rx Output Diff Voltage | 300~850mV |
| Rx Output Diff Impedance | 90~110Ω |
| Center Wavelength Transmitter | 1260~1280nm, 1300~1320nm |
| Spectral Width (-20dB) | ≤1nm |
| Average Optical Power, each Lane | 0~+5dBm |
| Extinction Ratio | ≥5dB |
| Center Wavelength Receiver | 1300~1320nm, 1260~1280nm |
| Average Power at Receiver Input, each Lane | ≤-16dBm |
| Receiver Overload | 0.5dBm |
| LOSS De-Assert | ≤-20dBm |
| LOSS Assert | ≤-35dBm |
| LOSS Hysteresis | 0.5dB |
Applications
1. 25GBASE-ER 2. 24.33G CPRI
Key Features
1. Bidi LC optical connector 2. SFP28 MSA compliant 3. SFF-8431 SFF-8472 compliant 4. Hot-pluggable SFP footprint 5. Built-in digital diagnostic functions 6. Up to 40km transmission on single-mode fiber 7. Single +3.3V power supply 8. Operating case temperature: 0~70°C or -40~85°C 9. RoHS-6 compliant
Datasheet
Product Datasheet
PDF
Supplier Information
<p>Sichuan Trixon Technology Co., Ltd. is a high-tech company founded in September 2008 in Chengdu with registered capital of 30 million RMB. It covers over 5000㎡ of office and production area, with sales offices in Beijing, Shenzhen, Hangzhou, and Hong Kong. The company specializes in R&D, production, and sales of high-performance optical communication and mobile communication modules, including Copper, SGMII, SFP, SFP+, XFP, CWDM, DWDM, 25G SFP28, 100G QSFP28, 100G CFP, and full-series solutions for 5G fronthaul, data centers, and transmission. It holds multiple patents and certifications such as UL, FDA, TUV, ISO9001, and ISO14001:2015, with an annual capacity of over 3 million units.</p>
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