
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
453151-B21-ACC - Accortec 1Gbps 1000Base-SX Multi-mode Fiber 550m 850nm Duplex LC Connector SFP Transceiver Module
- 1 Gb/s data rate (Gigabit Ethernet).
- 1000Base-SX standard compliance.
- 850nm wavelength for short-reach communication.
- Multi-Mode Fiber (MMF) support.
- Duplex LC connector for fiber optic connection.
- Maximum transmission distance of 550 meters.
- SFP (Small Form-factor Pluggable) form factor.
- Hot-swappable for easy installation and maintenance.
453151-B21-ACC isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Product Type
- SFP Transceiver
- Data Rate
- 1 Gb/s
- Standard
- 1000Base-SX
- Wavelength
- 850nm
- Connector Type
- Duplex LC
- Fiber Type
- Multi-Mode Fiber (MMF)
Product details
The Accortec 453151-B21-ACC is a 1Gb/s SFP transceiver designed for 1000Base-SX multi-mode fiber applications. It features an 850nm wavelength and a duplex LC connector, supporting distances up to 550 meters.
Technical Information
| Product Type | SFP Transceiver |
| Data Rate | 1 Gb/s |
| Standard | 1000Base-SX |
| Wavelength | 850nm |
Additional Specifications
| Connector Type | Duplex LC |
| Fiber Type | Multi-Mode Fiber (MMF) |
| Maximum Reach | 550m |
Description
The Accortec 453151-B21-ACC is a high-quality SFP (Small Form-factor Pluggable) transceiver module engineered for Gigabit Ethernet (1GbE) networks. It adheres to the 1000Base-SX standard, which specifies operation over multi-mode fiber optic cables using an 850nm wavelength. This makes it an ideal solution for short-reach applications within enterprise networks, data centers, and campus environments where high-speed connectivity is required over limited distances. The transceiver features a standard duplex LC connector, providing a secure and reliable physical interface for connecting to multi-mode fiber optic patch cords. With support for up to 550 meters of transmission distance on appropriate multi-mode fiber (such as OM2 or OM3), it offers flexibility in network design for connecting switches, routers, servers, and other network devices. The 850nm wavelength is cost-effective for these short-reach deployments. Designed for hot-swappable installation, the 453151-B21-ACC allows for seamless integration into network infrastructure without the need to power down equipment. This feature is crucial for maintaining network availability and simplifying maintenance or upgrades. Accortec ensures that this SFP transceiver meets stringent performance and reliability standards, providing a dependable link for demanding network applications.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 453151-B21-ACC.






