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JG661A-C
- Description:
- 40G QSFP+ LC LR4 SM 10KM Transceiver HP X140 Compatible
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3 Year Extended Warranty
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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Our best-in-class warranties
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Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
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JG661A-C Overview
JG661A-C is a high-performance QSFP28 optical transceiver that delivers 100G data transmission over short-range multi-mode fiber links. Designed with an MPO connector and supporting Ethernet as well as Fibre Channel protocols, this transceiver is ideal for data centers and enterprise network deployments.
JG661A-C features a compact form factor with physical dimensions tailored for high-density installations, ensuring reliable performance in telecom and high-speed data communication environments. Its proven design and compatibility with industry-leading platforms like Cisco, Juniper, Huawei, and Arista provide a versatile solution for modern network infrastructures.
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JG661A-C Specifications
| Product Type | Transceiver |
| Form Factor | QSFP28 |
| Data Rate | 100G |
| Connector Type | MPO |
| Wavelength | 850nm |
| Transmission Distance | Short-Range |
| Fiber Type | Multi-mode |
| Max Distance | 100m |
| Supported Protocols | Ethernet, Fibre Channel |
| Network Interface | Fiber |
| Power Consumption | 6W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista |
| Product Name | JG661A-C 100G QSFP28 Transceiver |
| Height | 0.67 inches |
| Width | 0.5 inches |
| Depth | 2.75 inches |
| Weight | 0.2 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | MPO | LC |
| Data Rate | 10G | 10G | 10G | 100G | 1G |
| Depth | 2.22 inches | N/A | N/A | 2.75 inches | 1.3 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Multi-mode |
| Form Factor | SFP+ | XFP | SFP+ | QSFP28 | SFP |
| Height | 0.33 inches | N/A | N/A | 0.67 inches | 0.9 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 80 km | 10 km | 100m | 550 meters |
| Network Interface | Fiber | Ethernet | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 2.0 W | N/A | N/A | 6W | 1.5 W |
| Product Name | SFP-10G-ZR | DWDM-XFP10G-1529-55 | J4860A-C 10G SFP+ Optical Transceiver | JG661A-C 100G QSFP28 Transceiver | E1MG-SX-C |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet, Fibre Channel |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Short-Range | Short-Range |
| Wavelength | 1310 nm | 1529-1555 nm | 1310nm | 850nm | 850 nm |
| Weight | 0.037 lbs | N/A | N/A | 0.2 lbs | 0.1 lbs |
| Width | 0.53 inches | N/A | N/A | 0.5 inches | 1.0 inches |
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Questions & Answers
Q
What is the HP JG661A-C 40G QSFP+ LC LR4 SM 10KM transceiver?
A
It is a 40Gbps QSFP+ transceiver module compatible with HP X140 series, using LC single-mode fiber for links up to 10km.
Q
What data rate does the JG661A-C transceiver support?
A
It supports a data rate of 40 gigabits per second (40Gbps).
Q
Which fiber type and connectors are compatible with the JG661A-C?
A
It uses single-mode fiber (SMF) with LC duplex connectors.
Q
What is the maximum transmission distance of the JG661A-C?
A
It delivers reliable optical links up to 10 kilometers over single-mode fiber.
Q
What operating wavelength does the HP JG661A-C use?
A
It operates in the LR4 wavelength window around 1310 nm with coarse WDM channels.
Q
Is the JG661A-C transceiver hot-pluggable?
A
Yes, the QSFP+ form factor supports hot-swappable installation without downtime.
Q
Which HP devices are compatible with the JG661A-C transceiver?
A
It is fully compatible with HP X140 series switches and any QSFP+-enabled HP platform supporting 40G LR4.
Q
What form factor does the JG661A-C module use?
A
It uses the QSFP+ (Quad Small Form-factor Pluggable Plus) form factor.
Q
Does the HP JG661A-C support Digital Diagnostics Monitoring (DDM)?
A
Yes, it features DDM for real-time monitoring of optical power, temperature, and supply voltage.
Q
What is the operating temperature range of the JG661A-C?
A
It operates reliably from 0 °C to 70 °C (32 °F to 158 °F).
Q
What is the power consumption of the JG661A-C transceiver?
A
Typical power consumption is ≤ 3.5 watts.
Q
Is the JG661A-C transceiver vendor-locked?
A
No, it is multi-vendor compatible and works in any QSFP+ port supporting 40G LR4.
Q
What network applications are ideal for the JG661A-C?
A
It is ideal for data-center spine-leaf architectures, aggregation, and high-speed backbone links up to 10 km.
Q
How do I install the HP JG661A-C transceiver?
A
Insert the QSFP+ module into your switch port until it clicks, then connect the LC duplex fiber cables.
Q
What warranty is offered for the JG661A-C transceiver?
A
It includes a one-year limited warranty covering defects in materials and workmanship.
Q
How can I ensure optimal performance of the JG661A-C?
A
Use certified single-mode fiber, keep LC connectors clean, and verify module parameters via DDM.
