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Customized 1000BASE-T SFP Copper RJ-45 100m Optical Transceiver Module

Basic Information
Place of Origin: Shenzhen China
Brand Name: OLKOPTO
Certification: RoHS FCC CE GS UL FDA etc
Model Number: OLST12R-CDS1
Minimum Order Quantity: 1pc
Packaging Details: Individual package Or 10pcs/pallet Or 20pcs/pallet
Delivery Time: 3-5 working days
Payment Terms: T/T or Net 30 days
Supply Ability: 80-120k per month
Part Number: OLST12R-CDS1 Form Factor: SFP
Data Rate: 1000Mbps Connector: RJ-45
Media: Cat 5e/6/6a Compatibility: Customized
Distance: 100m DOM/DDM: Not Supported
Temperature: 0~70 °C Vendor Name: OEM

Customized 1000BASE-T SFP Copper RJ-45 100m Optical Transceiver Module


Absolute Maximum Ratings

Parameter Symbol Min. Max. Unit Note
Supply Voltage Vcc -0.5 4.0 V  
Storage Temperature TS -40 85 °C  
Relative Humidity RH 0 85 %  


Note: Stress in excess of the maximum absolute ratings can cause permanent damage to the transceiver.


General Operating Characteristics

Parameter Symbol Min. Typ Max. Unit Note
Data Rate DR 10   1000 Mb/s  
Supply Voltage Vcc 3.13 3.3 3.47 V  
Supply Current Icc5   320 375 mA  
Operating Case Temp. Tc 0   70 °C  


Low-Speed Signals Electrical Interface (TOP(C) = 0 to 70, VCC = 3.13 to 3.47 V)

Parameter Symbol Min. Typ Max. Unit Note
SFP Output _Low VOL 0   0.5 V 1
SFP Output _High VOH Vcc - 0.5   Vcc+0.3 V 1
SFP Input_Low VIL 0   0.8 V 1
SFP Input_High VIH 2.0   Vcc+0.3 V 1



1. 4.7k to 10k pull-up to host_Vcc, measured at host side of connector

2. MOD_DEF(1) (SCL) and MOD_DEF(2) (SDA), are open drain CMOS signals. Both MOD_DEF(1) and MOD_DEF(2) must be pulled up to host_Vcc.


High-Speed Electrical Interface (TOP(C) = -0 to 70 , VCC = 3.13 to 3.47 V)

Parameter Symbol Min. Typ Max. Unit Note
Line Frequecy FL   125   MHz 2
Tx Output Impedance Zout,tx   100   Ω 3
Rx Input Impedance Zin.rx   100   Ω 3
Single ended data input swing Vin 250   1200 mV  
Single ended data output swing Vout 350   800 mV  
Rise/Fall Time Tr/Tf   175   ps 4
Tx Input Impedance Zin,tx   50   Ω  
Rx Output Impedance Zout,rx   50   Ω  



1. All high-speed signals are AC-coupled internally.

2. 5-level encoding, per IEEE 802.3

3. Differential, for all Frequencies between 1MHz and 125MHz Differential.

4. 20%-80%


Product Features

● Up to 1.25Gb/s bi-directional data links

● Compact RJ-45 connector

● Hot pluggable SFP footprint

● 1Gigabit Ethernet over Cat 5 cable

● Applicable for 100m distance transmission

● Low power consumption, < 1.2W

● Access to physical layer IC via 2-wire serial bus

● 1000 BASE-T operation in host systems with SERDES interface



● Switch to Switch interface

● Switched backplane applications

● Router/Server interface

● Other optical transmission systems


Ordering Information

Part Number Description
OLST12R-CDS1 Copper SFP,1000BASE-T 1000M Only 0~70°C
OLSTMMR-CNS1 Copper SFP, 10/100/1000M 0~70°C



Contact Details

WhatsApp : +8618695187695