SC klukkusnúra

Þegar femtósekúndu tímaskekkja var enn of mikil tímaskekkja.

$38,000/m
SC klukkusnúra

Helstu eiginleikar

  • True zero DC resistance eliminates all resistive jitter contribution
  • Meissner effect expels all magnetic interference from the clock signal path
  • Cryo-locked impedance: 77K is a thermodynamic constant — impedance cannot drift
  • Cooper pair transport ensures zero-loss clock edge propagation
  • Sub-0.01ps jitter contribution (below measurement instrument noise floor)
  • Cryo-rated rhodium-plated BNC connectors
  • Annual LN2 subscription available ($310/m/year)

Tæknilýsingar

Leidari YBCO (Yttrium Barium Copper Oxide) ceramic
DC-motstaada 0.000000 Ω (below Tc)
Vidnam 75Ω ±0.000% (cryo-locked)
Jitter-framlag < 0.01 ps (instrument floor)
Markahiti (Tc) 92K (−181°C)
Notkunarhiti 77K (−196°C) — liquid nitrogen
Frostgeymsla Vacuum-jacketed, dual-wall borosilicate
Segulhlifbun Meissner effect (complete flux expulsion)
LN2-notkun ~310 liters/year per meter
Tengi BNC (cryo-rated, rhodium-plated)
Bandbreidd DC–500MHz
Ytra thvermaal 34mm (including cryostat)
Thungi 2.4 kg/m (dry), 3.1 kg/m (filled)

YBCO ofurleiðari við 77 K ber klukkumerki sem Cooper-pör — núll viðnám, núll tímaskekkja. Viðnám læst á 75 ohm. Meissner-áhrifin úiloka öllu segulflæði. Tímaskekkja undir 0,01 ps.

Smáa letrið

  • * Requires liquid nitrogen supply. Jitter specification limited by measurement instrumentation, not by cable. Results in non-equatorial environments may vary.