Zutto ZTSP-MM850001 1.25Gbps multimode SFP optical transceiver, 850nm wavelength, LC duplex interface, supports up to 550m transmission distance, compliant with IEEE 802.3z 1000Base-SX Ethernet standard, low power consumption (<1W), compatible with SFF-8472 Digital Diagnostic Monitoring (DDM), widely used in data centers, metro networks, wireless communication, and fiber expansion applications. Designed with a standard SFP form factor, hot-pluggable installation, and excellent EMI shielding for stable optic

Zutto ZTSP-MM850001

1.25G SFP SX Optical Transceiver / Up to 550m on 50/125μm MMF

The Zutto ZTSP-MM850001 Gigabit Multimode Dual-Fiber SFP Optical Transceiver is a high- performance module supporting 1.25Gbps data rates with a transmission range of 550m over 50/125μm multimode fiber (MMF). It features an 850nm VCSEL laser and PIN photodetector, ensuring stable and high-quality optical signal transmission. Fully compliant with IEEE 802.3z 1000Base-SX Ethernet and supporting SFF-8472 Digital Diagnostic Monitoring (DDM), it is widely used in metro networks, data centers, wireless communication, and fiber link expansion applications.

ZTSP-MM850001 adopts a standard SFP form factor with an LC duplex connector, supporting hot-pluggable installation for easy deployment and maintenance. With low power consumption (<1W) and excellent EMI shielding, it is a cost- effective and reliable optical communication solution.

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Absolute Maximum Ratings


Parameter Symbol Min. Typical Max.
Unit
Storage Temperature TS -40 +85
°C
Supply Voltage VCCT, R -0.5 4
V
Relative Humidity RH 0 85
%
Case Operating Temperature Industrial Top -40 85
°C
Case Operating Temperature Extended Top -5 85
°C
Case Operating Temperature Commercial Top 0 70
°C

Recommended Operating Environment


Parameter Symbol Min. Typical Max.
Unit
Case operating Temperature
Industrial
-40 85
°C
Case operating Temperature
Extended
 TC -5 85
°C
Case operating Temperature
 Commercial
0 +70
°C
Supply Voltage
VCC
3.135
3.465
V
Supply Current
Icc
300
mA
Inrush Current
Isurge
Icc+30
mA
Maximum Power
Pmax

1 W

Recommended Operating Environment


Transmitter Section:
Parameter Symbol Min. Typical Max. Unit Note
Input differential impedance
Rin
90 100 110
Ω
 1
Single ended data input swing
Vin,pp
 250 1200
mVp-p
Transmit Disable Voltage
 VD
Vcc – 1.3
VCC
V 2
Transmit Enable Voltage
 VEN Vee
Vee+0.8
V
Transmit Disable Assert Time
Tdessert
10
 us
Receiver Section:
Parameter Symbol Min. Typical Max. Unit Note
Single ended data output swing
Vout,pp
250
800
mv
 3
LOS Fault
Vlosfault
Vcc – 0.5
VCC_host
V
 5
LOS Normal
Vlos norm
Vee
Vee+0.5
 V 5

Note:

1. AC coupled.

2. Or open circuit.

3. Into 100 ohm differential termination.

4. 20–80 %

5. LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.


Key Features


A red speedometer icon with the needle pointing towards high speed, symbolizing fast data transmission and efficient network connectivity.

High-Speed & Stable Transmission

Supports 1.25Gbps speeds with up to 550m transmission over 50/125μm multimode fiber (MMF), ideal for high-speed networking.
Icon of an integrated circuit (chip) representing advanced PHY chip integration for high-speed data transmission and reliable network performance.

Low Power & High Compatibility

Operates on +3.3V single power supply, compliant with IEEE 802.3z 1000Base-SX Ethernet and 1G Fibre Channel standards.
Icon depicting a plug and socket, symbolizing plug-and-play convenience for easy and fast device setup without configuration.

Plug-and-Play Deployment

Supports hot-swappable installation with standard SFP form factor and LC connector, ensuring easy network expansion and maintenance.
A red shield icon with a green check mark in the center, representing compliance with IEC-60825 laser safety standards, featuring low EMI interference and excellent ESD protection for enhanced safety and durability.

Enhanced Safety & Durability

Compliant with IEC-60825 laser safety standards, featuring low EMI interference and superior ESD protection for long-term reliable operation.

Mechanical Dimensions(Unit:mm)


Zutto ZTSP-MM850001 1.25Gbps SFP optical transceiver dimension drawing, compliant with IEEE 802.3z 1000Base-SX standard, multimode dual-fiber design, featuring an 850nm VCSEL laser and PIN photodetector, suitable for data centers, metro networks, and fiber link expansion, standard LC duplex connector, hot-pluggable, with a maximum transmission distance of 550 meters.Zutto ZTSP-MM850001 1.25Gbps SFP optical transceiver dimension drawing, compliant with IEEE 802.3z 1000Base-SX standard, multimode dual-fiber design, featuring an 850nm VCSEL laser and PIN photodetector, suitable for data centers, metro networks, and fiber link expansion, standard LC duplex connector, hot-pluggable, with a maximum transmission distance of 550 meters.

Quality Certifications


Reach_Compliant Certification CE Certification FCC Certification ROHS Certification