SFP 10G LR

Jack Lin
2 min readNov 7, 2023

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T&S TSPP-31192-LR is a Series single-mode, Pluggable Fiber-Optical SFP for 10G Ethernet, compliant with the IEEE 802.3ae 10GBASE-LR/LW standards.

TSPP-31192-LR module is designed for single-mode fiber and operates at a nominal wavelength of 1310nm. The transmitter section uses a multiple quantum well DFB, which is class 1 laser compliant according to International Safety Standard IEC-60825.

The receiver section uses an integrated InGaAs detector preamplifier (IDP) mounted in an optical header and a limiting post-amplifier IC.

Features of SFP 10G LR

Optical interface compliant to IEEE 802.3ae 10GBASE-LR

Electrical interface compliant to SFF-8431

Hot Pluggable

1310nm DFB transmitter, PIN photo-detector

Operating case temperature: 0 to 70 °C

Low power consumption

Applicable for 10km SMF connection

All-metal housing for superior EMI performance

Advanced firmware allows customer system encryption

information to be stored in transceiver

Cost-effective SFP+ solution enables higher port densities and greater bandwidth

RoHS6 compliant (lead-free)

Applications of SFP 10G LR

10GBASE-LR at 10.3125Gbps

Other optical links

Specifications of SFP 10G LR

Absolute Maximum Rating

These values represent the damage threshold of the module. Stress in excess of any of the individual Absolute Maximum Ratings can cause immediate catastrophic damage to the module even if all other parameters are within Recommended Operating Conditions.

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Jack Lin
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T&S, established in 2000 and located in Shenzhen, is one of the leading optical communication component manufacturers in China.https://www.china-tscom.com/