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HPE H3C JH681A Compatible 40G QSFP+ CSR4 850nm 400m MTP/MPO MMF DDM Transceiver Module

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HPE H3C JH681A Compatible 40G QSFP+ CSR4 Transceiver Module (850nm MMF 400m MTP/MPO DDM)

The QSFP+ module is designed for use in 40GBASE Ethernet throughput up to 400m over multimode fiber (MMF) using a wavelength of 850nm via an MTP/MPO-12 connector. It is compliant with QSFP+ MSA, IEEE 802.3ba 40GBASE-SR4, and IEEE 802.3ae 10GBASE-SR standard. It is a parallel 40Gbps Quad Small Form-factor Pluggable (QSFP) optical module that provides increased port density and total system cost savings. With these features, this easy-to-install, hot-swappable transceiver is suitable to be used in various applications, such as data centers, high-performance computing networks, enterprise cores, and distribution layers.

Product Details

HPE H3C Compatible JH681AVendor Name FiberMall
Form Factor QSFP+Max Data Rate 40Gbps
Wavelength 850nmMax Distance 300m @ OM3 /400m @OM4
Connector MTP/MPOTransmitter Type VCSEL 850nm
Cable Type MMFReceiver Type PIN
TX Power -8.0~1.0dBmReceiver Sensitivity < -13.0dBm
Protocols 40G Ethernet, Infiniband QDR, SATA/SAS3, IEEE 802.3ba, MSA CompliantOperation Temperature 0 to 70°C (32 to 158°F)


Quality Assurance

Excellent quality is the foundation of FiberMall' s survival and development. Our operation team are experts with many years' experiences in optical communication industry. Our manufacturers are first-class manufacturers in the industry. Many of them have the qualification of OEM for first-class system equipment manufacturers.

Quality Certification

We control the quality of our products, including our strict qualification of manufacturers, quality control process and production technology, and compliance with certification and safety standards. At present, our products meet the industry standards and mainstream quality certification, such as ISO 9001, CE, RoHS, FCC, etc.

HPE H3C JH681A 40G-CSR4 QSFP+ Optical Transceiver | FiberMall

our advantages

HPE H3C JH681A 40G-CSR4 QSFP+ Optical Transceiver | FiberMall

Keep In Stock

Fast Delivery
HPE H3C JH681A 40G-CSR4 QSFP+ Optical Transceiver | FiberMall

Professional Service

Technical Support
HPE H3C JH681A 40G-CSR4 QSFP+ Optical Transceiver | FiberMall

Worry-Free Guarantee

Shopping Satisfactorily
HPE H3C JH681A 40G-CSR4 QSFP+ Optical Transceiver | FiberMall

Premium Quality

High stability

Rigorous Industrial ProductTesting

Optical communication products belong to industrial products,which require high stability and reliability.FIBERMALL adopts leading product design, first-class raw materials and production technology to ensure the first-class quality of our products, so that your project can be used, installed stably and reliably

HPE H3C JH681A 40G-CSR4 QSFP+ Optical Transceiver | FiberMall

Temperature Impact

High and low temperature cycle,aging test to ensure good temperature characteristics
HPE H3C JH681A 40G-CSR4 QSFP+ Optical Transceiver | FiberMall

Mechanical Impact

Mechanicalvibration testing to ensure the stability of products
HPE H3C JH681A 40G-CSR4 QSFP+ Optical Transceiver | FiberMall

EMI Testing

Excellent designand rigorous testing ensuregood EMI performance
HPE H3C JH681A 40G-CSR4 QSFP+ Optical Transceiver | FiberMall

MTBF Testing

MTBF(Mean Time between Failures)testing ensure high stablility

100% 3rd Party Compatible

FiberMall Compatibility Testing Center has most of the mainstream brand switches and devices.Before shipment,We will code the optical modules or DAC/AOC cables,then test them on the corresponding switches to ensure that our products are 100% compatible with your system.

HPE H3C JH681A 40G-CSR4 QSFP+ Optical Transceiver | FiberMall
Coding(EEPROM Programming)
HPE H3C JH681A 40G-CSR4 QSFP+ Optical Transceiver | FiberMall
Testing system

Partial test demonstartion

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ARISTA 7-50QX-32
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DATACOM DM4100
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H3C LS-5500-28C-S

Product Features

v 4 independent full-duplex channels

v Up to 11.2Gbps per channel bandwidth

v QSFP MSA compliant

v Capable of over 300m transmission

v Single +3.3V power supply operating

v RoHS Compliant Part

v CML compatible electrical I/O

v TX input and RX output CDR retiming

v Application for Data centers, Switches, Routers, Infiniband 4x SDR, DDR, QDR

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