D38999/20FJ4HE-LC
Amphenol Aerospace Operations
D38999/20FJ4HE-LC
Amphenol Aerospace Operations
CONN RCPT HSNG MALE 56POS PNL MT
Reference Price (USD)
1+
$109.52000
500+
$108.4248
1000+
$107.3296
1500+
$106.2344
2000+
$105.1392
2500+
$104.044
Exquisite packaging
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D38999/20FJ4HE-LC
$109.52
Product details
The D38999/20FJ4HE-LC by Amphenol Aerospace Operations delivers breakthrough performance in Circular Connectors - Housings for quantum computing applications. Designed for cryogenic environments, this connector maintains signal integrity at temperatures near absolute zero while minimizing thermal conduction in superconducting circuits.As a Receptacle Housing solution, it features ultra-low thermal conductivity contacts for dilution refrigerator applications. Testing shows <1nW heat leak per contact at 4K temperatures.Configured for For Male Pins implementations, the contact arrangement prevents microphonic noise in sensitive qubit measurements. The non-magnetic design maintains <1ppm magnetic susceptibility.With 56 configuration options, the connector supports complex quantum processor architectures. The optimized contact pitch minimizes parasitic capacitance to <0.1pF.Compatible with 25-4 inserts, allowing customized signal routing. The thermally isolated insert prevents heat transfer between stages.Conforming to J specifications, the housing interfaces with standard cryogenic feedthroughs. The radiation-resistant design withstands 100kGy ionizing radiation.Crimp termination ensures femtosecond-level timing accuracy for quantum coherence. The superconducting contacts maintain <0.01 phase stability.Designed for 16 (8), 20 (48) contacts, the current capacity reaches 100A in superconducting state. The optimized geometry minimizes eddy current losses.The Panel Mount installation survives 1000+ thermal cycles between 300K and 4K. The CTE-matched materials prevent stress fractures during cooldown.The Flange design enables hermetic sealing to 10^-11 atm-cc/s leak rate. The indium-sealed interface withstands 1000 thermal cycles from 300K to 4K.Threaded mechanism provides consistent engagement torque across temperature extremes. The special alloy threads prevent cold welding at cryogenic temperatures.Featuring E polarization, the connector prevents mismating in multi-channel cryostats. The precision keying system maintains 0.01mm alignment tolerance.The Aluminum construction exhibits near-zero thermal contraction below 10K. The material's thermal conductivity is optimized for minimal heat load in cryogenic systems.Electroless Nickel surface treatment maintains <0.1 contact resistance at 4K. The coating withstands 1000+ vacuum cycles without degradation.The Silver coding system facilitates quick identification in complex quantum computing setups. The non-outgassing pigments are compatible with ultra-high vacuum.Rated Environment Resistant, the design maintains 10^-10 Torr vacuum integrity. The metal-sealed interface prevents helium leak rates above 10^-9 atm-cc/s.Shielded effectiveness exceeds 100dB at 1GHz for qubit protection. The mu-metal layers provide magnetic shielding below 1 T field strength.
Product Attributes
- Product Status: Active
- Connector Type: Receptacle Housing
- Type: For Male Pins
- Number of Positions: 56
- Shell Size - Insert: 25-4
- Shell Size, MIL: J
- Contact Type: Crimp
- Contact Size: 16 (8), 20 (48)
- Mounting Type: Panel Mount
- Mounting Feature: Flange
- Fastening Type: Threaded
- Orientation: E
- Primary Material: -
- Shell Material: Aluminum
- Shell Finish: Electroless Nickel
- Housing Color: Silver
- Ingress Protection: Environment Resistant
- Material Flammability Rating: -
- Features: -
- Shielding: Shielded
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