| NO. | Brand | Compatible P/N | Remarks |
| 1 | Cisco | DS-SFP-FC10G-SW | 0 to 70°C (32 to 158°F) |
| 2 | Cisco | SFP-10G-SR | 0 to 70°C (32 to 158°F) |
| 3 | Cisco | SFP-10G-SR-S | 0 to 70°C (32 to 158°F) |
| 4 | Cisco | SFP-10G-SR-X | -5 to 85°C (23 to 185°F) |
| 5 | Cisco | SFP-10G-SR-I | -40 to 85°C (-40 to 185°F) |
Catalyst 9000 Family: 9200, 9200L, 9300, 9300L, 9400, 9500, and 9600 Series.
Catalyst 3850 & 3650 Series: All models with 10G SFP+ network modules (C3850-NM-2-10G, etc.).
Catalyst 4500E & 6500/6800 Series: Supervisor Engines with SFP+ ports (Sup-7-E, Sup-8-E, Sup-6L-E).
Catalyst 2960-X & 2960-XR Series: Models with 10G SFP+ uplinks.
Nexus 9000 Series: 9300, 9300-EX, 9300-FX, 9500 Cloud Scale switches.
Nexus 7000/7700 Series: F2, F3, and M3 series 10G line cards.
Nexus 5000/5500/5600 & 6000 Series: All SFP+ unified ports.
Nexus 3000 Series: 3048, 3064, 3132Q, and 3172PQ high-density switches.
Industrial Ethernet (IE): IE-4010, IE-5000 series (where -5°C to 85°C is sufficient).
ASR & ISR Routers: ASR 1000, ASR 9000 (Ethernet Line Cards), ISR 4451-X, and ISR 4331.
Cisco Firepower (Security): Firepower 2100, 4100, and 9300 series appliances.
Non-AC Wiring Closets: Ideal for access switches located in building basements or utility rooms lacking dedicated air conditioning.
High-Density Blade Servers: Providing 10Gbps MMF E-temp transceiver reliability for top-of-rack switches facing high thermal exhaust.
Telecommunications Enclosures: Suited for indoor telco cabinets that experience seasonal temperature fluctuations between -5°C and 85°C.
Campus Distribution Layers: Ensuring high-density rack thermal stability for core switches handling heavy traffic loads in enclosed spaces.
Key Product Parameters
| Cisco Compatible | SFP-10G-SR-X | Vendor Name | HYTOPTODEVICE |
| Form Factor | SFP+ | Max Data Rate | 10.7Gbps |
| Wavelength | 850nm | Max Distance | 300m on OM3 |
| Connector | Duplex LC | Transmitter Type | VCSEL 850nm |
| Cable Type | MMF | Receiver Type | PIN |
| TX Power | -6.5~-0.5dBm | Receiver Sensitivity | < -10.5dBm |
| Power Consumption | ≤1W | Operation Temperature | -5 to 85°C (23 to 185°F) |
| Feature | SFP-10G-SR | SFP-10G-SR-S | SFP-10G-SR-X |
| Category | Standard / Enterprise | S-Class (Cost-Effective) | Extended Temperature |
| Best For | General Data Centers | Ethernet-only Networks | Industrial & Outdoor |
| Temp Range | 0°C to 70°C (COM) | 0°C to 70°C (COM) | -5°C to 85°C (EXT) |
| Protocols | Ethernet, OTN, FCoE | Ethernet Only | Ethernet, OTN, FCoE |
| Distance (OM4) | 400 Meters | 400 Meters | 400 Meters |
| Top Compatibility | Catalyst 9000, Nexus, ASR | Catalyst 9300, Nexus 9000 | IE-5000, ASR 9000, NCS |




FAQ for Cisco SFP-10G-SR-X Compatible Optical Transceiver Module
Q1:Does sfp 10g sr support 1g? A:No,The standard Cisco SFP-10G-SR transceivers do not support 1G.Cisco SFP-10G-SR module is a **fixed-rate** 10.3 Gbps module. The 10G module uses the SFP+ standard, while the 1G module uses the SFP standard. Although they have the same form factor, their communication protocols and electronic signal frequencies are completely different.unless it is specifically labeled as a "Dual-Rate" (1G/10G) transceiver module.
Q2:How can I find the SFP-10G-SR with fast shipping available?A:Choose HYTOPTODEVICE – as a core-material self-sufficient factory, we maintain massive stock of SFP-10G-SR transceivers and ship within 24 hours for most orders. Bulk orders ship in 3-5 days. No delays, no backorders.
Q3:What is the difference:SFP-10G-SR-X vs SFP-10G-SR-I?A:The main difference is their operating environment. The SFP-10G-SR-X is an Extended temperature optical module (-5 to 85°C (23 to 185°F)), while the SFP-10G-SR-I is an ind optical transceiver module (-40 to 85°C (-40 to 185°F)).
Q4:What is 10gbase-sr sfp module?A:10GBASE-SR SFP+ module is a hot-swappable optical transceiver module with 850nm wavelength, used to provide 10 Gigabit Ethernet connectivity over short-range MMF. It is the most common fiber transceiver module used in data centers for high-speed connectivity.
Q5:Can I use this for 400 meters on any Multi-Mode Fiber?A:No. To achieve a transmission distance of 400 meters, OM4 fiber must be used. The maximum transmission distance for standard OM3 fiber is 300 meters, which is the standard range of the 10GBASE-SR specification.
Q6:What is the SFP-10G-SR power consumption and heat dissipation?A:The SFP-10G-SR-I ind optical transceiver module combines a zinc alloy and stainless steel housing for excellent heat dissipation. Internally, thermal adhesives ensure direct heat transfer from the main chip and laser to the housing. This effective thermal management enables the transceiver module to achieve less than 1W power consumption while staying reliably cool.
Q7:The link is "Up" but I have high packet loss. Why? A:There could be many reasons, but these two are typical: 1. Dirty connectors: Even tiny dust can obstruct signal transmit. Please use a one-click fiber cleaner.2. Fiber optic cable bending: Ensure the fiber optic cable bending radius is not too small (avoid severe 90-degree bends).
Q8:Will using this compatible optical transceiver module void my Cisco warranty?A:No. According to international trade law and Cisco's own policies, using a high-quality compatible transceiver will not void your hardware warranty.
Q9:What media type is used by 10gbase sr?A:10GBASE-SR is a fiber optical transceiver module with 850nm wavelength.uses Multimode Fiber (MMF) as its primary media type.
Q10:Is SFP-10G-SR hot-swappable?A:HYTOPTODEVICE fiber optical modules are hot-pluggable, hot Pluggable SFP+MSA Compliant.you can plug or unplug the transceiver module while the switch is powered on without damaging the hardware.
The Difference:SFP-10G-SR vs SFP-10G-SR-S vs SFP-10G-SR-X vs SFP-10G-SR-I
Quality Assurance:Your Trusted Optical Transceiver Source
HYTOPTODEVICE is a vertically integrated manufacturer of high-performance optical transceivers. By controlling core materials at the source, we ensure every SFP module meets the highest standards of reliability and customization.
Vertical Integration: In-house core material production ensures a stable, self-sufficient supply chain for all optical modules.
Total Traceability: End-to-end oversight from raw components to final transceiver assembly guarantees 100% controllability.
Bespoke Solutions: Expert-led R&D provides customized SFP transceiver designs tailored to your specific technical needs.
24-Hour Response: Our technical team guarantees a primary response to any inquiry or quality concern within 24 hours.
Carrier-Grade Quality. Factory-Direct Control. Rapid Response.
Quality Certification & Compliance:
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final inspection, our processes ensure global compliance and reliability.
We adhere to rigorous standards for our SFP modules and network solutions:
ISO 9001: Certified quality management and production consistency.
CE & FCC: Fully compliant for seamless Global Market Access.
RoHS: Committed to environmental responsibility and hazardous material control.
Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
Certified Quality. Global Standards. Guaranteed Performance.







