Wholesale KCO-SFP+-10G-ER 10Gb/s 1550nm SFP+ 40kmTransceiver Pricelist, Products

KCO SFP+ 10G ER is a standard for 10 Gigabit Ethernet over fiber optic cables, specifically designed for long-distance transmission. It allows for data transfer up to 40 km over single-mode fiber (SMF) at a wavelength of 1550nm. KCO SFP+ 10G ER fiber optic modules, often implemented as SFP+ transceivers, are used in various applications where extended reach is needed, such as connecting buildings on a large campus or within a metropolitan area network.

Product Description

High-Speed Transmission

Standard for 10 Gigabit Ethernet over fiber optic cables, specifically designed for long-distance transmission up to 40 km over single-mode fiber (SMF) at 1550nm.

Versatile Applications

Ideal for extended reach applications such as connecting buildings on large campuses or within metropolitan area networks (MAN).

Absolute Maximum Ratings
Parameter Symbol Min. Typ. Max. Unit
Storage Temperature Ts -40 - 85 ºC
Relative Humidity RH 5 - 95 %
Power Supply Voltage VCC -0.3 - 4 V
Signal Input Voltage - Vcc-0.3 - Vcc+0.3 V
Recommended Operating Conditions
Parameter Symbol Min. Typ. Max. Unit Note
Case Operating Temperature Tcase 0 - 70 ºC Without air flow
Power Supply Voltage VCC 3.14 3.3 3.47 V -
Power Supply Current ICC - - 450 mA -
Data Rate BR - 10.3125 - Gbps -
Transmission Distance TD - - 40 km -
Coupled fiber Single mode fiber 9/125um SMF
Optical Characteristics
Parameter Symbol Min. Typ. Max. Unit Note
Transmitter
Average Launched Power PO -1 - +3 dBm Note (1)
Extinction Ratio ER 6 - - dB -
Center Wavelength λc 1530 1550 1565 nm -
Spectrum Band Width (RMS) σ - - 1.0 nm -
SMSR - 30 - - dB -
Transmitter OFF Output Power POff - - -30 dBm -
Receiver
Input Optical Wavelength λ 1270 - 1610 nm -
Receiver Sensitivity Psen - - -15.8 dBm Note (2)
Input Saturation Power Psat 0.5 - - dBm -
LOS Detect Assert PA -28 - - dBm -
LOS Detect Deassert PD - - -19 dBm -
Note: 1. Launched power (avg.) is power coupled into a SMF with master connector. 2. Measured with BER = 10^-12 @10.3125Gbps, PRBS=2^31-1, NRZ.
Key Features & Compliance
  • Compliant to SFF-8431 & SFF-8472
  • RoHS Compliant
  • Up to 11.1Gbps Data Links
  • Up to 40km transmission on SMF
  • EML transmitter and PIN receiver
  • Metal enclosure for lower EMI
  • 2-wire interface with DDM
  • Hot-pluggable SFP+ footprint
  • Single 3.3V power supply
  • Operating Temperature: 0°C to 70°C
  • Power dissipation < 1.5 W
Product Image
Pin Function Definitions
Pin Symbol Name/Description Note
1VEETTransmitter Ground1
2TFAULTTransmitter Fault2
3TDISTransmitter Disable3
4SDA2-wire Serial Interface Data Line4
5SCL2-wire Serial Interface Clock Line4
6MOD_ABSModule Absent. Grounded within module4
8LOSLoss of Signal indication6
10VEERReceiver Ground1
12RD-Receiver Inverted DATA out-
13RD+Receiver Non-inverted DATA out-
15VCCRReceiver Power Supply-
16VCCTTransmitter Power Supply-
18TD+Transmitter Non-Inverted DATA in-
19TD-Transmitter Inverted DATA in-
20VEETTransmitter Ground1
Electrical Characteristics
Parameter Symbol Min Typ Max Unit
Supply Voltage Vcc 3.14 3.3 3.46 V
Supply Current Icc - - 450 mA
Input differential impedance Rin - 100 - Ω
Data output rise time tr 28 - - ps
Data output fall time tf 28 - - ps
Technical Diagram 1
Technical Diagram 2
Frequently Asked Questions (FAQ)
Q1: What is the maximum transmission distance for this SFP+ 10G ER module?
A1: This module is designed for long-reach applications and supports data transmission up to 40 km over single-mode fiber (SMF).
Q2: Which wavelength does the SFP+ 10G ER operate on?
A2: The module operates at a center wavelength of 1550nm, which is optimal for long-distance single-mode fiber communication.
Q3: Does the module support real-time monitoring?
A3: Yes, it features an integrated Digital Diagnostic Monitoring (DDM/DOM) interface, allowing real-time access to parameters like temperature, laser bias, and optical power.
Q4: Is the SFP+ 10G ER module hot-pluggable?
A4: Yes, it has a hot-pluggable SFP+ footprint, which means it can be installed or removed without powering down the host system.
Q5: What are the main applications for this 40km transceiver?
A5: It is primarily used for 10GBASE-ER/EW Ethernet links, metropolitan area networks (MAN), and connecting buildings across large campuses.
Q6: What is the power consumption of this module?
A6: The power dissipation of this SFP+ 10G ER module is typically less than 1.5 W, ensuring efficient operation within high-density network equipment.

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