United States$5,000,000+
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Herb Ross
5
Reliable 40G LR4 for 10km. Perfect HP X140 compatibility. Clear, stable signaling.
JG661A-C
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40G QSFP+ LC LR4 SM 10KM Transceiver HP X140 Compatible
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JG661A-C
- Description:
- 40G QSFP+ LC LR4 SM 10KM Transceiver HP X140 Compatible
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- Orm
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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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Request bulk order quote for JG661A-C for additional pricing. Browse the full Hpe Compatible Qsfp+ series or explore all Orm products.
JG661A-C Specifications
- Power Consumption
- 6W
- Height
- 0.67 inches
- Product Type
- Transceiver
- Transmission Distance
- Short-Range
- Fiber Type
- Multi-mode
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Supported Protocols
- Ethernet, Fibre Channel
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Wavelength
- 850nm
- Connector Type
- MPO
- Weight
- 0.2 lbs
- Width
- 0.5 inches
- Depth
- 2.75 inches
- Max Distance
- 100m
- Data Rate
- 100G
- Form Factor
- QSFP28
- Product Name
- JG661A-C 100G QSFP28 Transceiver
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| JG661A-C |  JH892A-C |  JG325A-C |  JG661A-LR4L-C |  JH890A-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP28 | SFP+ | SFP+ | SFP | QSFP28 |
| Data Rate | 100G | 10G | 10G | 10G | 100G |
| Connector Type | MPO | LC | LC | LC | LC |
| Wavelength | 850nm | 1310 nm | 1310 nm | 1310 nm | 850nm |
| Transmission Distance | Short-Range | Long-Range | Short-Range | Long-Range | Short-Range |
| Fiber Type | Multi-mode | Single-mode | Single-mode | Single-mode | Multi-mode |
| Max Distance | 100m | 10 km | 10 km | 10 km | 100 meters |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Ethernet | Fiber | Fiber |
| Power Consumption | 6W | 3.5W | 3.5W | 3.5W | 15W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | JG661A-C 100G QSFP28 Transceiver | JH892A-C 10G SFP+ Transceiver | JG325A-C 10G SFP+ Transceiver | JG661A-LR4L-C 10G SFP Optical Transceiver | JH890A-C |
| Height | 0.67 inches | 0.55 inches | 0.63 inches | 0.28 inches | 0.62 inches |
| Width | 0.5 inches | 0.65 inches | 1.0 inches | 0.55 inches | 0.88 inches |
| Depth | 2.75 inches | 1.2 inches | 1.5 inches | 2.2 inches | 1.00 inches |
| Weight | 0.2 lbs | 0.08 lbs | 0.2 lbs | 0.1 lbs | 0.25 lbs |
Reviews & Ratings
I
Iona Frye
5
Outstanding long-range performance. No latency issues on our 10km campus links. Professional.
J
Joe Hart
5
Steady 40Gbps throughput. Recognized immediately by our core switches. Solid build quality.
K
Kim Webb
4
Trustworthy LR4 modules. Consistent signal integrity and very easy to deploy across spans.
L
Lou Cole
5
High-performance long-haul optics. Excellent ROI and reliable data transport for backbone circuits.
M
Meg Jobe
4
Flawless 40G LR4 performance. Identical to OEM reliability at a professional price.
N
Ned Moon
5
Robust and reliable. These 10km modules are perfect for extending our 40G network.
Questions & Answers
What is the HP JG661A-C 40G QSFP+ LC LR4 SM 10KM transceiver?
It is a 40Gbps QSFP+ transceiver module compatible with HP X140 series, using LC single-mode fiber for links up to 10km.
What data rate does the JG661A-C transceiver support?
It supports a data rate of 40 gigabits per second (40Gbps).
Which fiber type and connectors are compatible with the JG661A-C?
It uses single-mode fiber (SMF) with LC duplex connectors.
What is the maximum transmission distance of the JG661A-C?
It delivers reliable optical links up to 10 kilometers over single-mode fiber.
What operating wavelength does the HP JG661A-C use?
It operates in the LR4 wavelength window around 1310 nm with coarse WDM channels.
Is the JG661A-C transceiver hot-pluggable?
Yes, the QSFP+ form factor supports hot-swappable installation without downtime.
Which HP devices are compatible with the JG661A-C transceiver?
It is fully compatible with HP X140 series switches and any QSFP+-enabled HP platform supporting 40G LR4.
What form factor does the JG661A-C module use?
It uses the QSFP+ (Quad Small Form-factor Pluggable Plus) form factor.
Does the HP JG661A-C support Digital Diagnostics Monitoring (DDM)?
Yes, it features DDM for real-time monitoring of optical power, temperature, and supply voltage.
What is the operating temperature range of the JG661A-C?
It operates reliably from 0 °C to 70 °C (32 °F to 158 °F).
What is the power consumption of the JG661A-C transceiver?
Typical power consumption is ≤ 3.5 watts.
Is the JG661A-C transceiver vendor-locked?
No, it is multi-vendor compatible and works in any QSFP+ port supporting 40G LR4.
What network applications are ideal for the JG661A-C?
It is ideal for data-center spine-leaf architectures, aggregation, and high-speed backbone links up to 10 km.
How do I install the HP JG661A-C transceiver?
Insert the QSFP+ module into your switch port until it clicks, then connect the LC duplex fiber cables.
What warranty is offered for the JG661A-C transceiver?
It includes a one-year limited warranty covering defects in materials and workmanship.
How can I ensure optimal performance of the JG661A-C?
Use certified single-mode fiber, keep LC connectors clean, and verify module parameters via DDM.