Product Details
1.25G 20KM LC 1310/1550nm Single mode single fiber BIDI SFP Module
Description
The 1.25G BIDI SFP supports dual data-rate of 1250MGbps and from
10km to 20km transmission distance with SMF.
The 1.25G BIDI SFP consists of two sections: The transmitter
section incorporates a FP laser. the receiver section consists of a
PIN photodiode integrated with a trans-impedance preamplifier
(TIA).
1.25G BIDI SFP satisfy class I laser safety requirements. The
optical output can be disabled by a TTL logic high-level input of
Tx Disable. Tx Fault indicates that degradation of the laser. Loss
of signal (LOS) output indicates the loss of an input optical
signal of receiver.
The standard serial ID information compatible with SFP MSA
describes the transceiver’s capabilities, standard interfaces,
manufacturer and other information. The host equipment can access
this information via the 2-wire serial bus. For more information,
please refer to SFP Multi-Source Agreement (MSA)
Features
- SFP package with LC/SC connector
- 1310nm FP Tx/1550nm PIN Rx and 1550nm DFB TX/1310nm PIN RX
- 10Km~20Km transmission with SMF
- +3.3V single power supply
- LVPECL compatible data input/output interface
- Low EMI and excellent ESD protection
- laser safety standard IEC-60825 compliant
- Compatible with RoHS
Recommended Operating Environment
Parameter | Symbol | Min | Typical | Max | Unit |
Operating Case Temperature | Standard Tc | 0 | 25 | 70 | °C |
Power Supply Voltage | Vcc | 3.13 | 3.3 | 3.47 | V |
Power Supply Current | Icc |
|
| 300 | mA |
Power Dissipation | PD |
| 800 | 1200 | mW |
Data Rate | DR |
| 1.25 |
| Gbps |
Transmission Distance | TD |
| 20 |
| km |
Optical Parameters(TOP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)
Transmitter Specification
Parameter | Symbol | Min | Typical | Max | Unit |
Data Input Swing Differential | VIN | 400 | | 1800 | mV |
common mode voltage tolerance | | 15 | | | mV |
Input Differential Impedance | ZIN | 90 | 100 | 110 | Ω |
Transmit Disable Input | High | VD | 2.0 | | Vcc | V |
Low | VEN | VEE | | VEE +0.8 | V |
Transmit Enable Output | High | VD | 2.0 | | Vcc | V |
Low | VEN | VEE | | VEE +0.8 | V |
Receiver Specification
Parameter | Symbol | Min | Typical | Max | Unit | note |
Centre Wavelength | λc | 1270 | | 1580 | nm | |
Receiver Sensitivity | Sen | | | -22 | dBm | 2 |
Receiver Overload | Psat | -3 | | | dBm | 2 |
LOS De-Assert | LOSD | | | -24 | dBm | |
LOS Assert | LOSA | -35 | | | dBm | |
LOS Hysteresis | | 1 | | 4 | dB | |
Receiver Reflectance | Rrx | | | -12 | dB | |
Product Show
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Product Packing
Compatibility Test
Compatible Brands
Production Flow
For more details, welcome to inquire us freely.
Company Profile
Shenzhen Miray Communication Technology Co., Ltd., established in
2009 with the headquarter in Shenzhen, China, is a professional
optical fiber transmission equipment manufacturer which included in
R&D, manufacture, sales and service. Our company devotes to
provide high-speed data transmission solutions for data centers,
cloud computing, transmission and other fields. The active device
product line of Miray mainly includes 1G SFP optical module, 10G SFP+ optical module, 10G XFP optical
module, 25G SFP28 optical module, 40G QSFP optical module, 100G
QSFP28 optical module, high-speed copper cable (DAC) components,
high-speed Active Optical Cable (AOC) components.
Miray always regards technological innovation as the core
competitiveness of the company, we have established a high-speed
optical module R&D center, equipped with a professional modern
industrial plant of over 2000 square meters, passed the ISO9001
quality system certification, and has a complete set of test aging
equipment and perfect production technology and strict inspection
process, and invested in a full set of advanced automated
inspection equipment, greatly improved the inspection efficiency
and ensured product quality.
Based on the goal of quickly responding to customers’ requirements,
and product innovation and quality assurance as the foundation,
Miray has gathered a strong and professional technical R&D
team. Over the years, Miray has closely followed the development of
communication technology of the times, pays close attention to
industry trends, and continuously launched new products for
mainstream applications in the industry. Miray insists on providing
customers not only products but also services. All these enable us
to create maximum profits for customers to realize a win-win
development.
Our mission is committing to providing first-class fiber network communication products and services and becoming the best partner in the field of optical communication.