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Home / Products / Transceivers / 400G/800G Transceivers / 400G QSFP-DD / 100544

Generic Compatible 400G QSFP-DD SR8 PAM4 850nm 100m DOM MTP/MPO-16 MMF Optical Transceiver Module

Product No :100544
US$ 189.90
Compatible
Transceivers type
21 in real-time stock, 16Jun, 2025

Free Shipping over US$ 79.8

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1. Tested in the host devices to prove interoperability and reliability
2. Built-in Macom DSP Chip, 8x 50G PAM4 modulation
3. Can be used for 2x 200G-SR4 and 8x 50G-SR breakout applications
4. Backward compatible with QSFP+, QSFP28 and QSFP56 modules
5. Compliant to QSFP-DD MSA, IEEE 802.3bs and 400GAUI-8/CEI-56G-VSR-PAM4
See more

Specifications

Generic Compatible 400G QSFP-DD SR8 PAM4 Optical Transceiver Module (MMF, 850nm, 100m, MTP/MPO-16 Connector, DOM)

 

The 400G QSFP-DD SR8 optical module supports speed up to 425Gbps, short-range distance reach up to 100m over 16 parallel multimode fiber (MMF) OM4. 400GBASE SR8 QSFP-DD has an MTP/MPO-16 connector. 400G SR8 is designed based on PAM4 (Pulse Amplitude Modulation 4-level) modulation technology, DSP (Digital Signal Processing) chip, and QSFP-DD form factor. QSFPTEK 400G QSFP-DD SR8 transceiver is fully compliant with QSFP-DD Multi-Source Agreement (MSA), IEEE 802.3bs protocol, and 400GAUI-8/CEI-56G-VSR-PAM4 standard.

 

Part Number QT-QSFP-DD-SR8 Vendor Name QSFPTEK
Form Factor QSFP-DD Interface Type SR8
Max Data Rate 425Gbps (8×53.125Gb/s) Wavelength 850nm
Connector MTP/MPO-16 Cable Type MMF
Max Cable Distance

70m (over OM3)

100m (over OM4)

 Modulation PAM4
TX Power -6.5 to 4 dBm Receiver Sensitivity <-8.4 dBm
Transmitter Type VCSEL 850nm Receiver Type PIN
Power Consumption ≤12W Temperature Range 0 to 70°C (32 to 158°F)
DDM/DOM Supported Forward Error Correction (FEC) Host FEC Supported
Protocols QSFP-DD MSA, IEEE 802.3bs Warranty 1 Year
Quality Testing Program
Optical Transceivers Testing

Take a look at our test program to get the reliable and high-performance optical transceivers.

Quality Certifications

Features

  • 1. Advanced Technology
    Features with PAM4 modulation technology, DSP chip and COB packaging technology.
  • 2. Best Price and High Quality
    Based on self-producing capacity and rigorous testing, QSFPTEK can provide cost-effective products with high reliability and performance at a trade price.
  • 3. Protocols
    Compliant with QSFP-DD MSA, IEEE 802.3bs and 400GAUI-8/CEI-56G-VSR-PAM4
  • 4. Quality Certifications
    Backed by CE, FCC, ROSH, ISO9001.

Applications

Scenario 1: 400G to 400G Direct Connectivity

Related Products:

MTP-16 (Female) OM4 Elite Trunk MMF

 

 

Scenario 2: 400G-SR8 to 2x 200G-SR4 Breakout Connectivity

 

 

Scenario 3: 400G-SR8 to 8x 50G SR Breakout Connectivity

Product details

Various Switch Tests

 

Every module is quality tested for compatibility in the multi-brand switches environment, which guarantees flawless operations.

 

 

 

Tested in The Host Device to Prove Interoperability

 

Every unit sold undergoes rigorous quality testing, to ensure compatibility in the target switch environment, guaranteeing perfect operation.

 

QDD-400G-SR8-S compatibility test

 

 

Comprehensive Testing

 

Every module is qualified through rigorous procedures and advanced equipment to ensure high-quality and reliable optical devices for you.

 

 

 

Short to Medium Reach 400G QSFP-DD Optics Contrast Table

 

Part Number

QT-QSFP-DD-SR4

QT-QSFP-DD-SR8

QT-QSFP-DD-DR4

QT-QSFP-DD-DR4+

QT-QSFP-DD-FR4

Image

Center Wavelength

850nm

850nm

1310nm

1310nm

1310nm

Connector

MTP/MPO-12

MTP/MPO-16

MTP/MPO-12

MTP/MPO-12

Duplex LC

Cable Distance (Max.)

100m

100m

500m

2km

2km

Modulation

PAM4

PAM4

PAM4

PAM4

PAM4

Transmitter + Receiver Type

VCSEL 850nm + PIN

VCSEL 850nm + PIN

EML + PIN

EML + PIN

CWDM EML + PIN

TX Power

-4.6~4.0dBm

-6.5~4.0dBm

-2.9~4.0dBm

-3.1~4.0dBm

-3.2~3.5dBm

Receiver Sensitivity

<-6.3dBm

<-8.4dBm

<-5.9dBm

<-7.1dBm

<-7.3dBm

Power Consumption

≤8W

≤12W

≤12W

≤12W

≤12W

Temperature

0 to 70°C (32 to 158°F)

0 to 70°C (32 to 158°F)

0 to 70°C (32 to 158°F)

0 to 70°C (32 to 158°F)

0 to 70°C (32 to 158°F)

Application

Data Center

Data Center

400G to 2x200G Breakout

400G to 8x50G Breakout

Data Center

400G to 4x100G Breakout

800G to 2x400G Breakout

Data Center

400G to 4x100G Breakout

800G to 2x400G Breakout

Data Center

800G to 2x400G Breakout

 

Questions & Answers

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Resources

  • PDF Document
    QT-QSFP-DD-SR8 QDD-400G-SR8 Datasheet.pdf
  • PDF Document
    Transceiver Module User Guide.pdf
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Generic Compatible 400G QSFP-DD SR8 PAM4 850nm 100m DOM MTP/MPO-16 MMF Optical Transceiver Module

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Transceivers type QDD-400G-SR8 | 100m

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Mark

2023-12-15
This product works well with my switch, and I plan to buy some DWDM transceivers from QT. Excellent value fo ct works well with my switch, and I plan to buy some DWDM transceivers from QT. Excellent valur money!

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Generic Compatible 400G QSFP-DD SR8 PAM4 850nm 100m DOM MTP/MPO-16 MMF Optical Transceiver Module
US$ 189.90
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Generic
Transceivers type
QDD-400G-SR8 | 100m
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Generic Compatible 400G QSFP-DD SR8 PAM4 850nm 100m DOM MTP/MPO-16 MMF Optical Transceiver Module

Compatible Generic

Transceivers type QDD-400G-SR8 | 100m

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