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Overview

Range/Series Overview


IMPORTANT: This Range/Series overview section describes the range of which this product belongs. Features of different versions might be mentioned and may not apply to the specific product on this page. Please view Specs for specification of product.

40 Gbps | Multi Mode Fiber | MPO | 150 m (492 ft) | Lifetime Warranty. The QSFP40SR4ST is an MSA compliant fiber QSFP+ transceiver that's designed, programmed and tested to work with 40GBASE-SR4 compatible MSA switches and routers. The QSFP+ transceiver module supports a maximum distance of up to 150 m (492 ft) and delivers dependable 40 GbE connectivity over fiber cabling.

Technical Specifications:

Wavelength: 850 nm

Maximum Data Transfer Rate: 40 Gbps

Type: Multi Mode Fiber

Connection Type: MPO Connector

Maximum Transfer Distance: 150 m (492 ft)

MTBF: 1,489,426 hours

Power Consumption: Less than 0.7 Watts

DDM: Yes

This QSFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.

StarTech.com SFPs

All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP Cables, providing the convenience and reliability you need to ensure dependable network performance.


Specification Summary

Product Description
Startech MSA Uncoded Compatible QSFP+ Module, 40GBASE-SR4, 40GbE Multi Mode (MMF) Fiber Optic Transceiver, 40GE Gigabit Ethernet QSFP+, MPO Connector, 100m, 850nm, DDM, 40 Gbps QSFP+ - Lifetime Warranty (QSFP40SR4ST) - QSFP+ transceiver module - 40GbE
Device Type
QSFP+ transceiver module - MPO multi-mode
Form Factor
Plug-in module
Cabling Type
40GBASE-SR4
Data Transfer Rate
40 Gbps
Optical Wave Length
850 nm
Data Link Protocol
40GbE
Max Transfer Distance
150 m
Dimensions (WxDxH)
1.84 cm x 7.2 cm x 0.85 cm
Weight
40 g
Manufacturer Warranty
Limited lifetime warranty
Designed For
P/N: PEX40GQSFDPI, PEX40GQSFPI

Specifications

EAN / GTIN:
0065030873567
General
Device Type
QSFP+ transceiver module
Form Factor
Plug-in module
Colour
Silver
Networking
Connectivity Technology
Wired
Cabling Type
40GBASE-SR4
Data Link Protocol
40GbE
Data Transfer Rate
40 Gbps
Optical Wave Length
850 nm
Max Transfer Distance
150 m
Features
Full duplex mode, Digital Optical Monitoring (DOM) support, Digital Diagnostics Monitoring (DDM)
Compliant Standards
IEEE 802.3ba
Expansion / Connectivity
Interfaces
1 x Ethernet 40GBASE-SR4 - MPO multi-mode
Miscellaneous
MTBF
1,489,426 hours
Compliant Standards
UL, FCC, RoHS, MSA
Dimensions & Weight
Width
1.84 cm
Depth
7.2 cm
Height
0.85 cm
Weight
40 g
Manufacturer Warranty
Service & Support
Limited warranty - lifetime
Environmental Parameters
Min Operating Temperature
0 °C
Max Operating Temperature
70 °C
Humidity Range Operating
5 - 95%
Compatibility Information
Designed For
P/N: PEX40GQSFDPI, PEX40GQSFPI

Essential Bundles

Options


Repeaters & Transceivers
<%=Left(shortdesc,125) %> (ECE10233069 - SFP-25G-SR-S-C-ST) Availability: 0
STARTECH.COM - Startech Cisco SFP-25G-SR-S Compatible SFP28 Module, 25Gbps Multimode Fiber (MMF), 100m (328ft), LC Connector, 850nm, MSA 25 Gigabit Optical Transceiver - SFP28 transceiver module (equivalent to: Cisco SFP-25G-SR-S) - 25GbE - 25GBase-SR - LC multi-mode -
119.75
(ECE10233069 - SFP-25G-SR-S-C-ST) Availability: 0
STARTECH.COM - Startech Cisco SFP-25G-SR-S Compatible SFP28 Module, 25Gbps Multimode Fiber (MMF), 100m (328ft), LC Connector, 850nm, MSA 25 Gigabit Optical Transceiver - SFP28 transceiver module (equivalent to: Cisco SFP-25G-SR-S) - 25GbE - 25GBase-SR - LC multi-mode -
Network Cables
<%=Left(shortdesc,125) %> (MMEV932957 - SMFIBLCLC4) Availability: 25
STARTECH.COM - Startech 4m Fiber Optic Cable - Single-Mode Duplex 9/125 - LSZH - LC/LC - OS1 - LC to LC Fiber Patch Cable (SMFIBLCLC4) - patch cable - 4 m - 4 m - yellow
22.51
(MMEV932957 - SMFIBLCLC4) Availability: 25
STARTECH.COM - Startech 4m Fiber Optic Cable - Single-Mode Duplex 9/125 - LSZH - LC/LC - OS1 - LC to LC Fiber Patch Cable (SMFIBLCLC4) - patch cable - 4 m - 4 m - yellow
<%=Left(shortdesc,125) %> (ECE4462570 - SMFIBLCLC1) Availability: 11
STARTECH.COM - Startech 1m Fiber Optic Cable - Single-Mode Duplex 9/125 - LSZH - LC/LC - OS1 - LC to LC Fiber Patch Cable (SMFIBLCLC1) - Patch cable - LC single-mode (M) to LC single-mode (M) - 1 m - 1 m - fibre optic - duplex - 9 / 125 micron - OS1 - molded - yellow -
22.66
(ECE4462570 - SMFIBLCLC1) Availability: 11
STARTECH.COM - Startech 1m Fiber Optic Cable - Single-Mode Duplex 9/125 - LSZH - LC/LC - OS1 - LC to LC Fiber Patch Cable (SMFIBLCLC1) - Patch cable - LC single-mode (M) to LC single-mode (M) - 1 m - 1 m - fibre optic - duplex - 9 / 125 micron - OS1 - molded - yellow -
<%=Left(shortdesc,125) %> (MMEV932958 - SMFIBLCLC7) Availability: 3
STARTECH.COM - Startech 7m Fiber Optic Cable - Single-Mode Duplex 9/125 - LSZH - LC/LC - OS1 - LC to LC Fiber Patch Cable (SMFIBLCLC7) - patch cable - 7 m - 7 m - yellow
24.07
(MMEV932958 - SMFIBLCLC7) Availability: 3
STARTECH.COM - Startech 7m Fiber Optic Cable - Single-Mode Duplex 9/125 - LSZH - LC/LC - OS1 - LC to LC Fiber Patch Cable (SMFIBLCLC7) - patch cable - 7 m - 7 m - yellow
<%=Left(shortdesc,125) %> (MMEV932956 - SMFIBLCLC10) Availability: 12
STARTECH.COM - Startech 10m Fiber Optic Cable - Single-Mode Duplex 9/125 - LSZH - LC/LC - OS1 - LC to LC Fiber Patch Cable (SMFIBLCLC10) - patch cable - 10 m - 10 m - yellow
26.10
(MMEV932956 - SMFIBLCLC10) Availability: 12
STARTECH.COM - Startech 10m Fiber Optic Cable - Single-Mode Duplex 9/125 - LSZH - LC/LC - OS1 - LC to LC Fiber Patch Cable (SMFIBLCLC10) - patch cable - 10 m - 10 m - yellow

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