Wholesale 1x8 1*8 1:8 Mini tube type PLC fiber optic splitter Suppliers, Products

• Low insertion loss, high return loss • Excellent Temperature stability • Good repeatability and exchangeability • Excellent mechanical endurance • Strict curing time and temperature control • Strict testing standards and methods for quality • Environment protection (ROHS Compliance) • The fiber optical patch cord can be customized according to customers' specifications requirements (Customized Connector/ Length/ package...)

Product Description

The PLC fiber optic splitter is based on planar Lightwave circuit technology and precision aligning process, can divide a single/dual optical input(s) into multiple optical outputs uniformly and is denoted 1*N or 2*N.
PLC fiber optic splitter is a type of optical power management device that is fabricated using silica optical waveguide technology.
It features small size, high reliability, wide operating wavelength range and good channel-to-channel uniformity, and is widely used in PON networks to realize optical signal power splitting.
PLC fiber optic splitter offers superior optical performance, high stability and high reliability, meet various application requirements in different environments.
1x8 PLC fiber optic splitter is come with 1 input and 8 output. Input and output cable length can be 0.6m, 1.0m, 1.5m or customized. It is available with many type of connector such as: SC/UPC, SC/APC, LC/UPC, LC/APC.
1x8 PLC fiber optic splitter is wide used in 8 ports rack mount box for distribution frame, or also wide used in 8 ports outdoor fiber optic distribution box.
Applications
Data Communication
Telecommunication
Optical Signal Distribution
Data Address Parameter Accuracy Unit
96-97 Transceiver Internal Temperature ±3.0 °C
100-101 Laser Bias Current ±10 %
100-101 Tx Output Power ±3.0 dBm
100-101 Rx Input Power ±3.0 dBm
100-101 VCC3 Internal Supply Voltage ±3.0 %
Splitter Component
Key Features & Networks
FTTX networks
PON networks
CATV links
Low insertion loss, high return loss
Excellent Temperature stability
Good repeatability and exchangeability
Excellent mechanical endurance
Strict curing time and temperature control
Strict testing standards and methods for quality
Environment protection (ROHS Compliance)
The fiber optical patch cord can be customized according to customers' specifications requirements (Customized Connector/ Length/ package...)
Specification Parameter Value
Port Configuration 1*8
Insertion Loss (dB) Max 10.6
Loss Uniformity (dB) 1.0
PDL(dB) 0.25
Wavelength Dependent Loss(dB) 0.3
Temp. Dependent Loss (-40~85°C) (dB) 0.4
Parameter Symbol Min. Typical Max. Unit
Storage Temperature TS -40 - +85 °C
Case Operating Temperature SFP+ -10G-LR TA 0 - 70 °C
SFP+ -10G-LR-I -40 - +85 °C
Maximum Supply Voltage Vcc -0.5 - 4 V
Relative Humidity RH 0 - 85 %
Parameter Symbol Min. Typical Max. Unit Note
Supply Voltage Vcc 3.135 - 3.465 V -
Supply Current Icc - - 430 mA -
Power Consumption P - - 1.5 W -
Transmitter Section:
Input differential impedance Rin - 100 - Ω 1
Tx Input Single Ended DC Voltage Tolerance (Ref VeeT) V -0.3 - 4 V -
Differential input voltage swing Vin,pp 180 - 700 mV 2
Transmit Disable Voltage VD 2 - Vcc V 3
Transmit Enable Voltage VEN Vee - Vee+0.8 V -
Receiver Section:
Single Ended Output Voltage Tolerance V -0.3 - 4 V -
Rx Output Diff Voltage Vo 300 - 850 mV -
Rx Output Rise and Fall Time Tr/Tf 30 - - ps 4
LOS Fault VLOS fault 2 - VccHOST V 5
LOS Normal VLOS norm Vee - Vee+0.8 V 5

Notes:

1. Connected directly to TX data input pins. AC coupling from pins into laser driver IC.

2. Per SFF-8431 Rev 3.0.

3. Into 100 ohms differential termination.

4. 20% ~ 80%.

5. LOS is an open collector output. Should be pulled up with 4.7k – 10kΩ on the host board. Normal operation is logic 0; loss of signal is logic 1. Maximum pull-up voltage is 5.5V.

Parameter Symbol Min. Typical Max. Unit
TX_Disable Assert Time t_off - - 10 us
TX_Disable Negate Time t_on - - 1 ms
Time to Initialize Include Reset of TX_FAULT t_int - - 300 ms
TX_FAULT from Fault to Assertion t_fault - - 100 us
TX_Disable Time to Start Reset t_reset 10 - - us
Receiver Loss of Signal Assert Time TA,RX_LOS - - 100 us
Receiver Loss of Signal Deassert Time Td,RX_LOS - - 100 us
Rate-Select Change Time t_ratesel - - 10 us
Serial ID Clock Time t_serial-clock - - 100 kHz
Parameter Symbol Min. Typical Max. Unit Note
Transmitter Section:
Center Wavelength λt 1290 1310 1330 nm -
spectral width Δλ - - 1 nm -
Average Optical Power Pavg -6 - 0 dBm 1
Optical Power OMA Poma -5.2 - - dBm -
Laser Off Power Poff - - -30 dBm -
Extinction Ratio ER 3.5 - - dB -
Transmitter Dispersion Penalty TDP - - 3.2 dB 2
Relative Intensity Noise Rin - - -128 dB/Hz 3
Optical Return Loss Tolerance - 20 - - dB -
Receiver Section:
Center Wavelength λr 1260 - 1355 nm -
Receiver Sensitivity Sen - - -14.5 dBm 4
Stressed Sensitivity (OMA) SenST - - -10.3 dBm 4
Los Assert LOSA -25 - - dBm -
Los Dessert LOSD - - -15 dBm -
Los Hysteresis LOSH 0.5 - - dB -
Overload Sat 0 - - dBm 5
Receiver Reflectance Rrx - - -12 dB -

Notes:

1. Average power figures are informative only, per IEEE802.3ae.

2. TWDP figure requires the host board to be SFF-8431 compliant. TWDP is calculated using the Matlab code provided in clause 68.6.6.2 of IEEE802.3ae.

3. 12dB reflection.

4. Conditions of stressed receiver tests per IEEE802.3ae. CSRS testing requires the host board to be SFF-8431 compliant.

5. Receiver overload specified in OMA and under the worst comprehensive stressed condition.

Host Board Connector Block Diagram
Connector Block Pin Configuration
PIN Name Function Notes
1 VeeT Module transmitter ground 1
2 Tx Fault Module transmitter fault 2
3 Tx Disable Transmitter Disable; Turns off transmitter laser output 3
4 SDL 2 wire serial interface data input/output (SDA) -
5 SCL 2 wire serial interface clock input (SCL) -
6 MOD-ABS Module Absent, connect to VeeR or VeeT in the module 2
7 RS0 Rate select0, optionally control SFP+ receiver. When high, input data rate >4.5Gb/s; when low, input data rate <=4.5Gb/s -
8 LOS Receiver Loss of Signal Indication 4
9 RS1 Rate select0, optionally control SFP+ transmitter. When high, input data rate >4.5Gb/s; when low, input data rate <=4.5Gb/s -
10 VeeR Module receiver ground 1
11 VeeR Module receiver ground 1
12 RD- Receiver inverted data output -
13 RD+ Receiver non-inverted data output -
14 VeeR Module receiver ground 1
15 VccR Module receiver 3.3V supply -
16 VccT Module transmitter 3.3V supply -
17 VeeT Module transmitter ground 1
18 TD+ Transmitter inverted data output -
19 TD- Transmitter non-inverted data output -
20 VeeT Module transmitter ground 1

Note:

1. The module ground pins shall be isolated from the module case.

2. This pin is an open collector/drain output pin and shall be pulled up with 4.7K-10Kohms to Host_Vcc on the host board.

3. This pin shall be pulled up with 4.7K-10Kohms to VccT in the module.

4. This pin is an open collector/drain output pin and shall be pulled up with 4.7K-10Kohms to Host_Vcc on the host board.

The SFP modules implement the 2-wire serial communication protocol as defined in the SFP-8472. The serial ID information of the SFP modules and Digital Diagnostic Monitor parameters can be accessed through the I2C interface at address A0h and A2h. The memory is mapped in Table 1. Detailed ID information (A0h) is listed in Table 2, and the DDM specification at address A2h. For more details of the memory map and byte definitions, please refer to the SFF-8472, "Digital Diagnostic Monitoring Interface for Optical Transceivers". The DDM parameters have been internally calibrated.

Table 1. Digital Diagnostic Memory Map
Memory Map Structure
Table 2 - EEPROM Serial ID Memory Contents (A0h)
Data Address Length (Byte) Name of Length Description and Contents
Base ID Fields
0 1 Identifier Type of Serial transceiver (03h=SFP)
1 1 Reserved Extended identifier of type serial transceiver (04h)
2 1 Connector Code of optical connector type (07=LC)
3-10 8 Transceiver 10G Base-LR
11 1 Encoding 64B/66B
12 1 BR, Nominal Nominal baud rate, unit of 100Mbps
13-14 2 Reserved (0000h)
15 1 Length(9um) Link length supported for 9/125um fiber, units of 100m
16 1 Length(50um) Link length supported for 50/125um fiber, units of 10m
17 1 Length(62.5um) Link length supported for 62.5/125um fiber, units of 10m
18 1 Length(Copper) Link length supported for copper, units of meters
19 1 Reserved -
20-35 16 Vendor Name SFP vendor name
36 1 Reserved -
37-39 3 Vendor OUI SFP transceiver vendor OUI ID
40-55 16 Vendor PN Part Number: “SFP+ -10G-LR” (ASCII)
56-59 4 Vendor rev Revision level for part number
60-62 3 Reserved -
63 1 CCID Least significant byte of sum of data in address 0-62
Extended ID Fields
64-65 2 Option Indicates which optical SFP signals are implemented (001Ah = LOS, TX_FAULT, TX_DISABLE all supported)
66 1 BR, max Upper bit rate margin, units of %
67 1 BR, min Lower bit rate margin, units of %
68-83 16 Vendor SN Serial number (ASCII)
84-91 8 Date code Manufacturing date code
92-94 3 Reserved -
95 1 CCEX Check code for the extended ID Fields (addresses 64 to 94)
Vendor Specific ID Fields
96-127 32 Readable Vendor specific date, read only
128-255 128 Reserved Reserved for SFF-8079

The SFP+ -10G-LR complies with international Electromagnetic Compatibility (EMC) and international safety requirements and standards (see details in Table following).

Feature Standard Performance
Electrostatic Discharge (ESD) to the Electrical Pins MIL-STD-883E Method 3015.7 Class 1(>1000 V)
Electrostatic Discharge (ESD) to the Duplex LC Receptacle IEC 61000-4-2 GR-1089-CORE Compatible with standards
Electromagnetic Interference (EMI) FCC Part 15 Class B EN55022 Class B (CISPR 22B) VCCI Class B Compatible with standards
Laser Eye Safety FDA 21CFR 1040.10 and 1040.11 EN60950, EN (IEC) 60825-1,2 Compatible with Class 1 laser product.
Fiber Optical Splitter Module

Note: The above parameter is for splitter with connector.

Port Configuration 1*8 Value
Insertion Loss (dB) Max 10.8
Loss Uniformity (dB) 1.0
PDL(dB) 0.2
Wavelength Dependent Loss (dB) 0.3
Temp. Dependent Loss (-40~85°C ) (dB) 0.4

Note: The above parameter is for splitter without connector.

Parameter Specification / Value
Fiber length 1.0m or Customized
Connector Type SC, LC, FC or Customized
Optical Fiber Type G652D, G657A1 or Customized
Directivity (dB) Min * 55
Return Loss (dB) Min * 55 (50)
Power Handling (mW) 300
Operating Wavelength (nm) 1260 ~ 1650
Operating Temperature(°C) -40 ~ +85
Storage Temperature(°C) -40 ~ +85
Final Fiber Splitter Unit
Frequently Asked Questions
What is a PLC fiber optic splitter?
A PLC (Planar Lightwave Circuit) fiber optic splitter is an optical power management device fabricated using silica optical waveguide technology. It is used to distribute a single or dual optical input to multiple optical outputs uniformly.
What applications are these splitters designed for?
They are widely applied in PON (Passive Optical Networks), FTTX networks, CATV links, data communications, and telecommunication distribution frameworks.
What is the difference between SFP+ -10G-LR and SFP+ -10G-LR-I transceivers?
The main difference is the case operating temperature range. The standard SFP+ -10G-LR operates from 0 to 70°C, whereas the industrial-grade SFP+ -10G-LR-I operates in harsher environments from -40 to +85°C.
Can the cable length and connector types of the 1x8 PLC splitter be customized?
Yes. While standard input/output lengths are 0.6m, 1.0m, or 1.5m, they can be customized. Available connector types include SC/UPC, SC/APC, LC/UPC, LC/APC, FC, and others based on specifications.
Are the transceivers compliant with international safety standards?
Yes, the modules comply with international EMC and safety standards, including FDA 21CFR laser eye safety (Class 1 laser compatible), FCC Part 15 Class B, and ESD protection guidelines.

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