United States$5,000,000+
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J
John Lennon
5
Excellent Cisco compatibility. This SFP provides stable fiber connectivity for our short-range networking.
GLC-SX-MMD-C
1000BASE-SX SFP MMF E-Temp DOM Cisco Compatible
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GLC-SX-MMD-C
- Description:
- 1000BASE-SX SFP MMF E-Temp DOM Cisco Compatible
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GLC-SX-MMD-C Overview
GLC-SX-MMD-C is a Cisco SFP transceiver engineered for 1G Ethernet applications over multi-mode fiber. It features an LC connector, supports a transmission distance optimal for short-range connectivity, and operates at a wavelength of 850 nm, making it suitable for data center, enterprise network, and telecom applications.
This compact module adheres to industry SFP form factor standards with precise physical dimensions suitable for high-density deployments. It supports Ethernet protocols and is designed to deliver reliable performance in environments requiring stringent operational temperature ranges and compatibility with Cisco networking equipment.
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GLC-SX-MMD-C Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 1G
- Connector Type
- LC
- Wavelength
- 850 nm
- Transmission Distance
- Short-Range
- Fiber Type
- Multi-mode
- Max Distance
- 2200 m
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- 1.5 W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco
- Product Name
- Cisco GLC-SX-MMD-C 1000BASE-SX SFP Transceiver
- Height
- 0.67 inches
- Width
- 1.41 inches
- Depth
- 2.31 inches
- Weight
- 0.10 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 GLC-SX-MMD-C |  SFP-GE-S-C |  GLC-BX-D120-C |  GLC-SX-MMD-2K-C |  GLC-BX-U-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G | 1G | 1G |
| Connector Type | LC | SC | LC | LC | LC |
| Wavelength | 850 nm | 850nm | 1310 nm / 1490 nm | 850 nm | 1310/1490 nm |
| Transmission Distance | Short-Range | Short-Range | Long-Range | Extended-Range | Long-Range |
| Fiber Type | Multi-mode | Multi-mode | Single-mode | Multi-mode | Single-mode |
| Max Distance | 2200 m | 550 meters | 120 km | 2000 meters | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 1.5 W | 1.5W | N/A | 1.5W | 1.2 W |
| 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 | Cisco / Juniper / Huawei / Arista | Cisco | Cisco | Cisco |
| Product Name | Cisco GLC-SX-MMD-C 1000BASE-SX SFP Transceiver | SFP-GE-S-C | GLC-BX-D120-C | GLC-SX-MMD-2K-C | Cisco GLC-BX-U-C Bidirectional SFP Transceiver |
| Height | 0.67 inches | N/A | N/A | N/A | 0.33 inches |
| Width | 1.41 inches | N/A | N/A | N/A | 2.23 inches |
| Depth | 2.31 inches | N/A | N/A | N/A | 0.53 inches |
| Weight | 0.10 lbs | N/A | N/A | N/A | 0.06 lbs |
Reviews & Ratings
K
Kate Bush
4
Reliable transceiver with accurate DOM monitoring. Consistent performance across our enterprise switches.
L
Liam Neeson
5
Solid multi-mode performance. This module integrated flawlessly with our existing Cisco infrastructure.
M
Meryl Streep
3
Dependable fiber link with steady throughput. The extended temperature range is a major plus.
N
Neil Young
4
Consistent and fast connectivity. No data loss detected over long-term production use.
O
Oprah Winfrey
5
Professional grade transceiver. Highly reliable and easy to install in our server room.
P
Paul McCartney
5
Exceptional compatibility and performance. Perfect for our short-haul high-speed data links.
Q
Queen Latifah
4
Stable connectivity for our office backbone. The DOM support is helpful for maintenance.
Questions & Answers
What is the GLC-SX-MMD-C 1000BASE-SX SFP MMF E-Temp DOM transceiver?
The GLC-SX-MMD-C is a 1000BASE-SX small form-factor pluggable (SFP) transceiver for multimode fiber that supports extended temperature ranges and digital optical monitoring (DOM) with full Cisco compatibility.
What data rate and wavelength does the GLC-SX-MMD-C support?
The GLC-SX-MMD-C supports a data rate of 1.25 Gbps (1 Gbps Ethernet) and operates at an 850 nm wavelength.
What multimode fiber types are supported by the GLC-SX-MMD-C?
The GLC-SX-MMD-C supports OM1 (62.5 µm), OM2 (50 µm), OM3, and OM4 multimode fiber.
What is the maximum transmission distance of the GLC-SX-MMD-C?
The GLC-SX-MMD-C can transmit up to 275 meters on OM2 and up to 550 meters on OM4 multimode fiber.