SC Word Clock Kablosu

Femtosaniye jitter hala cok fazla jitter oldugunda.

$38,000/m
SC Word Clock Kablosu

Temel Özellikler

  • 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)

Teknik Özellikler

İletken YBCO (Yttrium Barium Copper Oxide) ceramic
DC Direnci 0.000000 Ω (below Tc)
Empedans 75Ω ±0.000% (cryo-locked)
Jitter Katkısı < 0.01 ps (instrument floor)
Kritik Sıcaklık (Tc) 92K (−181°C)
Çalışma Sıcaklığı 77K (−196°C) — liquid nitrogen
Kriyostat Vacuum-jacketed, dual-wall borosilicate
Manyetik Ekranlama Meissner effect (complete flux expulsion)
LN2 Tüketimi ~310 liters/year per meter
Konektör BNC (cryo-rated, rhodium-plated)
Bant Genişliği DC–500MHz
Dış Çap 34mm (including cryostat)
Ağırlık 2.4 kg/m (dry), 3.1 kg/m (filled)

SC Word Clock Kablosunun direnci yoktur. 77 Kelvin'deki YBCO superiletkeen saat sinyallerini Cooper ciftleri olarak tasir. Empedans tam 75 ohm'a kilitli. Meissner etkisi tum manyetik akiyi dislar. 0,01 pikosaniyeden az jitter — enstrumantasyon gurultu tabani.

İnce Yazı

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