1. Fiber Optic SFP Modules

SFP Modules Manufacturers & Suppliers in China

1.What is SFP

The optical transceiver is widely used to connect network devices,
such as switches, NIC (network interface card), and media converters.
It makes SFP module necessary in fiber optical connections.
SFP module has been an industry workhorse for over 20 years.
Fibconet is committed to providing customers like you with the highest quality SFP modules.

2. How Many Types of SFP Module?

SFP Types Transceiver Type Connector Distance Data Rate
SFP Fiber Module SX, MX, LX, EX, ZX, EZX, BX LC Duplex 100m-160km over MMF or SMF 100Mbps/ 1000Mbps
CWDM/DWDM SFP LC Duplex 10km-120km over SMF
SFP Copper Module 1000BASE-T RJ45 100m over Copper Twist Pair Cable 1000Mbps
10/100BASE-T RJ45 100m over Copper Twist Pair Cable 100Mbps
10/100/1000BASE-T RJ45 100m over Copper Twist Pair Cable 1000Mbps

3. Our Service For You

● Fully compatible with Huawei, ZTE, H3C, Cisco, Riptide, HP and other switches on the market.
● According to customer requirements with decoding software and decoding board.
● 24 hours delivery for regular supply.
● Fast response, customer service 24 hours online for you
● Custom product labeling and packaging services
● 3-year warranty, 15 days no reason to return or exchange
Contact us and get the best price!

4. Quality Control

sfp quality
Fibconet guarantees that each product undergoes 13 testing procedures such as assembly, signal, compatibility, aging, and final inspection for quality assurance.

sfp quality control

5. Our Factory

Optical Module& Optical Devices Production workshop
Optical Module& Optical Devices Production workshop
automated commissioning system self-produced devices
Automated commissioning system self-produced devices
AOC&DAC High-speed cable production workshop
AOC&DAC High-speed cable production workshop
automatic coupling laser welding machine
Automatic coupling laser welding machine

6.Specification of SFP

We can provide you with various types of patch cord products. Support customized services.

Aboslut Maximum Ratings

Parameter Symbol Min. Typical Max. Unit
Storage Temperature TS -40 +85 °C
Case Operating Temperature TA 0 70 °C
Maximum Supply Voltage Vcc -0.5 4 V
Relative Humidity RH 0 85 %

Electrical Characteristics (TOP = 0 to 70 °C, VCC = 3.135 to 3.465 Volts)

Parameter Symbol Min. Typical Max. Unit Note
Supply Voltage Vcc 3.135 3.465 V
Supply Current Icc 500 mA
Power Consumption P 1.8 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

Optical Parameters(TOP = 0 to 70°C, VCC = 3.135 to 3.465 Volts)

Parameter Symbol Min. Typical Max. Unit Note
Transmitter Section:
Center Wavelength λc λ-6.5 λ+6.5 nm
spectral width △λ 1 nm
Average Optical Power Pavg -1 +4 dBm 1
Laser Off Power Poff -30 dBm
Extinction Ratio ER 8.2 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 1620 nm
Receiver Sensitivity (OMA) Sen -16 dBm 4
Stressed Sensitivity (OMA) SenST -14 dBm 4
Los Assert LOSA -27 dBm
Los Dessert LOSD -17 dBm
Los Hysteresis LOSH 0.5 dB
Overload Sat 0 dBm 5
Receiver Reflectance Rrx -12 dB

7. Raw Materials for Optical Transceiver

Different types of optoelectronic devices, the raw materials are not exactly the same, as follows:
TOSA: TO-CAN, ceramic cores, tube(Metal in general)
Classification of ceramic cores

Major chip manufacturers:
Japan: Mitsubishi, Sumitomo
USA: CY(CYoptics), AOI
Taiwan: LuxNet, Truelight

ROSA: PIN-TIA 、tube(Plastic in general)
PIN-TIA chip manufacturers:
Domestic: Fiberhome, Mignal, Opto Sensor Tech
Abroad: NT(Nanotech), Oclaro, SEMTECH etc.

BOSA: TO-CAN, ceramic cores, tube and filters

8. Why Choose Fibconet SFP module?

  • Compatible IEEE 802.3ah 1000BASE-PX20/PX20+ GEPON application
  • Applied to EPON OLT for a Single Fiber Bi-directional EPON System
  • SFP, Single SC connector, Digital Diagnostic Interface Compliant with SFF-8472
  • Burst Digital Receiving Signal Strength Indication (RSSI)
  • Single 3.3V power supply
  • Operation case temperature -40~85°C for industrial, -25~85°C for extended, and -10~70°C for commercial
  • RoHS-6 compliance

Our SFP modules will give you a wide variety of Gigabit Ethernet connectivity options for data centers, enterprise wiring closets, and service provider transport applications.

9.Why Choose Us

① Surface and structure design for the products can be provided to meet a variety of demands.
② 3D sample can be offered before the mass production
③ Third-party service of full-process video audit and inspection of factory and products can be provided.


① How can we place an order?

After the agreement is made on the product parameters, we will make a proforma invoice for you to confirm.
As soon as advance payment (deposit) is received, we will arrange the production and delivery.
If you have your ship forwarder, we will use your ship forwarder to deliver goods;
While you don’t have a shipping forwarder, we can ship them by our agent shipping company which offers a competitive freight cost.

② What is the quality of your products?

All of our products are of high quality. We promise a 100% recall policy if products are unqualified, and we can write it into our contract.

③ How do you arrange the shipping?

Solution A: Fibconet takes care of everything.
Clients only need to collect cargo in a local port or wait for cargo delivery to their office.
There are two types of shipping methods available: by sea and by air
(Express courier – FedEx/ DHL/UPS/TNT/EMS. We can ship them according to your express account or ship them by our agent company. The delivery time is about four to seven days).
Solution B: Clients assign a Shenzhen logistic company to do the shipping,
Fibconet follows the shipping company’s instructions and finishes the delivery.

④ How can you guarantee the delivery time?

To avoid the delay, we have built a complete and professional procedure system from production to delivery.
We have rich experience in production and delivery.
We can regulate the penalty clause in the contract for the late delay.

⑤ What’s your best price for your passive fiber optic product?

Based on the quality and quantity of goods, we would quote the best matching price for you all the time.Please contact me if you want to get the latest price list.

Get A Quick Quote

We will respond within 12 hours, please pay attention to the email with the suffix “@fibconet.com”

Also, you can go to the Contact Page, which provides a more detailed form.