Skip to content

SpaceABLE 28G SL Series 4TRX, 12TX, and 12RX

Radiation-resistant optical transceivers

The SpaceABLE® 28G SL Series radiation resistant transceivers are engineered to withstand radiation doses >100 krad (Si). The SpaceABLE 28G SL Series low profile screw-in module mounts to the board via an LGA connector (interposer). It is offered as a either a (4+4)-lane transceiver (100G full-duplex) or as separate 12-channel transmitter and 12-channel receiver modules (300G half-duplex, as a pair) that operate at up to 28 Gbps per channel over a recommended operating temperature range of –40 ºC to 85 ºC at ultra-low bit error rates of 10-9.

Features & Benefits

All our devices are tested following ECSS process and lot acceptance. Component pre-screening can be done for every batch of transceivers sold for this application..

  • Small: less than 6 mm high (module and interposer)
  • Rugged: withstand radiation doses >100 krad (Si) and qualified per MIL-STD 883 shock and vibration.
  • Expected life: up to 20 years
  • Performance: up to 28 Gbps/channel over a recommended operating temperature range of –40 ºC to 85 ºC
  • Link budget: >7 dB with BER 10–9 (measured at 25.7 Gbps).
  • ​Low power consumption: 160 mW/channel (<6 pJ per bit)
  • 4 TRX (4+4)-lane per module (100G, full duplex)
  • 12 TX or 12 RX channel per module (300G half duplex)
  • Multimode 850 nm wavelength laser
  • Over 60 m reach on OM3 or OM4 ribbon fiber
  • Standard MT parallel fiber connector
  • RoHS
  • Monitoring: LOS, RSSI, temperature, etc.
  • Attaches to system board with 1,55 mm LGA interposer

Applications

  • High-throughput communication satellites
  • LEO satellite constellations
  • GEO satellites
  • Board-to-board and payload-to-payload connections
  • High I/O density, high BW communication link
Drawing of SpaceABLE 28G SL

Drawing of SpaceABLE 28G SL radiation resistant embedded transceiver. Dimensions are given in mm.

Test summary

  • Proton testing: Total Non-Ionizing Dose (TNID)
  • Heavy ion testing: Single Event Effect & Latch-up (SEE and SEL)
  • Gamma Ray using Cobalt-60: Total Ionizing Dose (TID)
  • Random vibration: NASA GEVS, GSFC-STD-7000A
  • TVAC: Vacuum < 5E-5 hPa
  • Outgassing: ECSS-Q-ST-70-02C

LightABLE qualifications

  • Vibration tests per MIL-STD-883, Method 2007.3.
  • Mechanical shock tests per MIL-STD-883, Method 2002.4.
  • Thermal shock tests per MIL-STD-883, Method 1011.9.
  • Damp heat tests per MIL-STD-202, Method 103B.
  • Cold storage tests per MIL-STD-810, Method 502.5.
  • Thermal cycling tests per MIL-STD-883, Method 1010.8.

References

Stephen Buchner, Paul Marshall, Scott Kniffin and Ken LaBel. “Proton testing guidelines”, NASA/Goddard Space Flight Center, 2002.
Doug Sinclair and Jonathan Dyer. “Radiation Effects and COTS Parts in SmallSats”, SSC, 2013.

Space Qualification Tests

Related Videos

28G Optical Transceivers for Space

Electrical connection with interposers

LightABLE™ and SpaceABLE™ electrical connection with interposers

Optical connection with screw-in connector

Optical connection with MicroClip

Optical Interconnect Design Challenges in Space

Related Products

  • Image of SpaceABLE 10G SL Series 4TRX, 12TX, and 12RX

    SpaceABLE 10G SL Series 4TRX, 12TX, and 12RX

    The low profile SpaceABLE™ SL screw-in module (4.5 mm) mounts to the board via an LGA connector. It is offered as a (4+4)-lane transceiver, a 12-lane transmitter, or a 12-lane receiver.

  • Image of LightABLE 28G LL Series 4TRX, 12TX, and 12RX

    LightABLE 28G LL Series 4TRX, 12TX, and 12RX

    Low profile screw-in module mounts to the board via an LGA connector. Offered as a either a (4+4)-lane transceiver or separate 12-channel transmitter or receiver modules that operate at 28 Gbps per channel.

Related News