
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
HP J9142B 1Gb/s SFP (mini-GBIC) 120km LC SMF Transceiver
- Type: SFP (Small Form-factor Pluggable)
- Data Rate: 1Gb/s
- Connector: LC Duplex
- Fiber Type: Single-Mode Fiber (SMF)
- Wavelength: Typically 1550nm for long-haul
- Maximum Distance: 120km
- Interface: For Gigabit Ethernet or Fibre Channel
- Hot-swappable for easy installation/replacement
J9142B 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
- Transceiver Module
- Form Factor
- SFP (mini-GBIC)
- Data Rate
- 1 Gb/s
- Connector
- LC Duplex
- Fiber Type
- Single-Mode Fiber (SMF)
- Max Distance
- 120 km
Product details
HP J9142B is a 1Gb/s SFP (mini-GBIC) transceiver with an LC connector, designed for long-haul single-mode fiber optic connections up to 120km.
Technical Information
| Product Type | Transceiver Module |
| Form Factor | SFP (mini-GBIC) |
| Data Rate | 1 Gb/s |
| Connector | LC Duplex |
Additional Specifications
| Fiber Type | Single-Mode Fiber (SMF) |
| Max Distance | 120 km |
| Vendor | HP |
| SKU | J9142B |
Description
The HP J9142B is a high-performance SFP (Small Form-factor Pluggable) transceiver module, also known as a mini-GBIC. It is engineered to provide 1 Gigabit per second (Gb/s) network connectivity over long distances using single-mode fiber optic cabling. The module features an LC duplex connector, which is the standard for modern fiber optic connections, ensuring a secure and reliable physical link. This transceiver is specifically designed for extended reach applications, capable of transmitting data up to 120 kilometers (approximately 74.5 miles) over single-mode fiber. This makes it ideal for connecting network devices across large campuses, between buildings, or in metropolitan area networks (MANs) where long-haul connectivity is required. The specific wavelength used (often 1550nm for such long distances) is optimized for minimal signal loss over extended fiber runs. The J9142B is hot-swappable, meaning it can be inserted into or removed from compatible network equipment (like switches or routers) without the need to power down the device. This feature is critical for maintaining network uptime and facilitating maintenance or upgrades with minimal disruption. It is a key component for extending network reach in environments demanding high bandwidth and long-distance communication.
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 J9142B.



%2010km%20LC%20SMF%20Transceiver.jpg?width=1920&quality=75)
