HPE JH991A Sr Lc Mmf Transceiver SFP28 25GBASE-SR 850NM 100M

( Brand: Hpe ), ( Manufacturer Part Number: JH991A ), ( Part Type: Transceiver ), ( Compatible Brand: For Hp ), ( Connectors: 20 Pin ), ( Unit Type: Unit ), ( Number Of Ports: 28 ), ( Network Ports: Sfp ), ( Product Line: Enterprise ), ( Maximum Data Rate: 25 Gbps )

Review HPE 25g Sr 25gbase-sr 850nm Lc 100mmm Transceiver Sealed

The JH991A 25G SFP28 SR 25GBase-SR 850nm LC 100m mmF Transceiver is a high-performance optical transceiver module designed for 25 Gbps Ethernet applications. This transceiver utilizes Small Form-factor Pluggable 28 (SFP28) form factor and supports Short Wavelength Recommended Industry Practice (SR) multi-mode fiber with an 850nm wavelength.

The transceiver is capable of delivering 25 Gbps data transfer rates over a 100m length of multi-mode fiber (MMF). It features a LC (Lucent Connector) interface which is a popular choice for high-density applications due to its small size and low profile. The mmF (multi-mode fiber) cable is terminated with an LC connector at both ends.

The JH991A is designed with a ruggedized housing that provides excellent thermal and electrical performance, ensuring reliable data transmission even under harsh environmental conditions. It also features a digital diagnostic interface (DDI) that allows for remote monitoring and troubleshooting of the transceiver's status and performance.

The transceiver is RoHS compliant and adheres to the IEEE 802.3bs Ethernet standard. It is also interoperable with major switch vendors, making it a versatile and reliable solution for 25G Ethernet applications. The JH991A is an ideal choice for data center, enterprise, and telecom applications where high-speed data transfer and reliability are essential.

The JH991A 25G SFP28 SR 25GBase-SR 850nm LC 100mMMF Transceiver is a high-speed optical transceiver used for data transmission over fiber optic cables. Here are some potential pros and cons of buying this transceiver:

1. High-speed data transfer: This transceiver supports data transfer rates of up to 25Gbps, making it ideal for use in high-bandwidth applications such as data centers, cloud computing, and network infrastructure.

2. Compatibility: This transceiver is compatible with SFP28 interfaces, making it a versatile option for use in various networking equipment.

3. Long-reach capability: With a reach of up to 100m over multimode fiber (MMF), this transceiver can support longer distances between devices compared to some other transceivers.

4. Energy efficiency: This transceiver is designed to be energy efficient, which can help reduce power consumption and lower costs in large-scale networking environments.

1. Cost: High-speed transceivers like the JH991A can be more expensive than lower-speed options. This may be a consideration for smaller businesses or individuals with limited budgets.

2. Complexity: Installing and configuring fiber optic transceivers can be more complex than using copper Ethernet cables. This may require additional time and expertise.

3. Fragility: Fiber optic cables and transceivers can be more fragile than copper cables and can be more easily damaged, which can lead to downtime and replacement costs.

In conclusion, the JH991A 25G SFP28 SR 25GBase-SR 850nm LC 100mMMF Transceiver offers high-speed data transfer, long-reach capability, and energy efficiency, making it a valuable option for businesses and organizations with high-bandwidth networking needs. However, it may be more expensive and complex to install and use compared to other options, and it requires careful handling to avoid damage.

If you are considering purchasing this transceiver, it is important to weigh the benefits against the costs and determine if it is the best solution for your specific networking requirements. It may be helpful to consult with networking professionals or vendors to ensure that you are making an informed decision.

Details:

The HPE JH991A is a high-performance 25G SFP28 SR optical transceiver module designed for short-range, high-speed connectivity in modern data centers and enterprise networks. Cloud and storage environments. Hot-Stoppable Design. Operating at an 850nm wave length , this module supports transmission distances of up to 100 meters over multi mode fiber mm.

Condition: New. Fiber Type: Multi mode mm. Server-to-switch connectivity. HPE JH991A 25G SFP28 SR Optical Transceiver 25GBASE-SR 100mmm.

Engineered for seamless compatibility with HPE networking equipment, the JH991A delivers reliable, low-latency performance and efficient band width high-density deployments. Compatibility: HPE Networking Devices. Enterprise high-speed LAN. Connector: LC Duplex.

Low Power Consumption.

part #: jh991a prices

• $219.00-$339.00

specifications switchchunk:

• brand: Hpe
• mpn: Jh991a
• part type: Transceiver
• compatible brand: For Hp
• connectors: 20 Pin
• unit type: Unit
• number of ports: 28
• network ports: Sfp
• product line: Enterprise
• maximum data rate: 25 Gbps

general switchchunk:

• condition: New
• Enterprise Networking, Servers > Switches Hubs > Switch Modules

payments switchchunk:

• other
• credit card: Mastercard
• wallet: Google-pay

returns switchchunk:

• time: 14 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

seller switchchunk:

• rating: 100.0%
• # reviews: 141
• city: Irving, Texas

offer switchchunk:

• sold: 0
• started: April 16, 2026
• quantity: 10
• availability: In Stock
• best offers: True
• options: Ship-to-home

shipping switchchunk:

• type: Fixed
• service: USPS Ground Advantage
• class: Standard
• transit: 5-11 Days
• cost: $0.00
• carrier: USPS

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