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400G SR4 OSFP Transcevier, Power Consummptinon < 8W, MPO 12 APC Interface, High speed I/O electrical interface (400GAUI-4), 4x106.25 Gbps Data Rate, 850nm VCSEL Laser and PIN Receiver, with DDM, Max. Transmission Distance 100 Meter

OSFP 400G SR4 transceiver are the lowest cost solution for 400G netowrking, especially for short distance data center spine-leaf switch connection, TOR to leaf uplink, AI training clusters and GPU servers interconnection.

Description

Features of 400g sr4 osfp

  • Data rate up to 425Gb/s (4x 106.25 Gbps )
  • Digital Diagnostics Monitoring Interface
  • Reach up to 100m overMMF(OM4)
  • Hot-pluggable OSFP form factor
  • 850nm VCSEL laser and PIN receiver
  • High speed I/O electrical interface (400GAUI-4)
  • Commercial operating case temperature range: 0~ 70ºC
  • Single MPO-12 receptacle
  • RoHS-6 compliant
  • TDEC<4.4dB

 

Standard

  • IEEE Std 802.3cm​
  • IEEE Std 802.3ck
  • 400G OSFP MSA and CMIS0

 

Application

  • The Spine-Leaf switches within the data center are interconnected, and the TOR links to the Leaf are also connected;
  • The AI training clusters and GPU servers are interconnected;
  • The 400G OSFP SR4 is configured with a fanout of 2×200G or 4×100G links, enabling seamless compatibility with the existing 100G/200G infrastructure and providing flexibility for the phased upgrade of the network.

 

Specification of 400g sr4 osfp

Absolute Maximum Ratings
Parameter Symbol Min Max Unit
Storage Ambient Temperature TSTG -40 85
Operating Humidity HO 5 85 %
Power Supply Voltage Vcc -0.3 3.6 V
Signal Input Voltage   Vcc-0.3 Vcc +0.3 V

 

Recommended Operating Conditions
Parameter Symbol Min Typical Max Unit
Operating Case Temperature Tc 0   70
Power Supply Voltage Vcc 3.13 3.3 3.47 V
Data Rate, each Lane(PAM4)     106.25   Gbps
Fiber Length 50/125μm core MMF   100 m

 

Optical transmitter Characteristics
Parameter Symbol Min Typical Max Unit Notes
Launched Power (avg.) Per Lane Pavg -4.6   4 dBm  
Wavelength Range λ0 844 850 863 nm  
Spectral Width(-20dB) ∆λ     0.6 nm  
Extinction Ratio ER 2.5     dB  
Transmitter OFF Output Power POff     -30 dBm  
Optical Modulation

Amplitude(OMA outer)

OMA -2.6   3.5 dBm  
Transmitter and dispersion

eye closure(TDECQ)

TDECQ     4.4 dB  

 

Optical receiver Characteristics
Parameter Symbol Min Typical Max Unit Notes
Receiver Wavelength Range   844 850 863     nm  
Average Receiver Power Per Lane   -6.4   4 dBm  
Receiver Sensitivity Per Lane Sen     -6.4 dBm  
Optical Power Input Overload Pin-max 3.5     dBm  
Receiver Reflectance Rr     -12 dB

 

Ordering Information

Part. No Specifications
Pack Rate

(Gbps)

Tx

(nm)

Po

(dBm)

RX Sen

(dBm)

Temp

()

Reach

   (M)

DDM
OSFP-400G-SR4 OSFP 400G  VCSEL

850

-4.6~4 PIN <-6.4 0~70 100 Y
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