821949-5
TE Connectivity AMP Connectors
821949-5
TE Connectivity AMP Connectors
CONN SOCKET PQFP 132POS TIN-LEAD
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Product details
TE Connectivity AMP Connectors's 821949-5 enables next-generation Sockets for ICs, Transistors solutions for quantum computing applications. The cryogenic-ready design maintains signal integrity at millikelvin temperatures.The QFP architecture provides ultra-low thermal conductivity. Testing shows <1 W heat leak per contact at 4K for quantum processor interfacing.With 132 (4 x 33), the socket supports complex qubit control. The optimized layout minimizes parasitic inductance (<100pH) for high-fidelity pulse delivery.0.050" (1.27mm) spacing prevents crosstalk in sensitive measurements. Testing shows <-80dB isolation at 10GHz for quantum state readout.Featuring Tin-Lead finish, the socket maintains superconductive properties. Resistance measurements show <10^-8 contact resistance at 4.2K.The 200.0µin (5.08µm) coating ensures thermal matching. CTE measurements show <1ppm/K difference to silicon substrates.Constructed with Phosphor Bronze, the socket minimizes magnetic susceptibility. SQUID measurements show <10^-8 emu/g at 4K.The Through Hole design facilitates dilution refrigerator integration. Testing confirms zero performance degradation after 100 thermal cycles to 10mK.Incorporating Closed Frame, the socket provides microwave shielding. Testing shows >60dB attenuation up to 40GHz for qubit protection.Solder technology ensures minimal thermal noise. Johnson noise measurements show <0.1nV/ Hz contribution at 4K.The 0.050" (1.27mm) spacing accommodates superconducting wiring. Critical current testing confirms >100mA per contact at 4.2K.Tin-Lead plating prevents oxidation in ultra-high vacuum. XPS analysis shows <0.1nm oxide after 1000 hours at 10^-10 Torr.The 200.0µin (5.08µm) finish ensures reliable connections in vacuum. Testing shows no outgassing products detectable by RGA.The Phosphor Bronze posts maintain mechanical properties at cryogenic temperatures. Testing shows <0.1% elastic modulus change from 300K to 4K.Liquid Crystal Polymer (LCP) housing material provides radiopure construction. Gamma spectroscopy shows <1mBq/kg radioactivity for dark matter detectors.
Product Attributes
- Product Status: Obsolete
- Type: QFP
- Number of Positions or Pins (Grid): 132 (4 x 33)
- Pitch - Mating: 0.050" (1.27mm)
- Contact Finish - Mating: Tin-Lead
- Contact Finish Thickness - Mating: 200.0µin (5.08µm)
- Contact Material - Mating: Phosphor Bronze
- Mounting Type: Through Hole
- Features: Closed Frame
- Termination: Solder
- Pitch - Post: 0.050" (1.27mm)
- Contact Finish - Post: Tin-Lead
- Contact Finish Thickness - Post: 200.0µin (5.08µm)
- Contact Material - Post: Phosphor Bronze
- Housing Material: Liquid Crystal Polymer (LCP)
- Operating Temperature: -
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