172140-1808
Molex
172140-1808
Molex
IMPEL 4X8 UNGUIDED RAM ASSY LONG
Reference Price (USD)
1+
$43.00000
500+
$42.57
1000+
$42.14
1500+
$41.71
2000+
$41.28
2500+
$40.85
Exquisite packaging
Discount
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172140-1808
$43.00
Product details
Molex's 172140-1808 redefines Backplane Connectors - Specialized technology for aerospace satellite payload systems. This space-grade connector solution combines radiation-hardened materials with ultra-high-frequency performance for next-generation communications satellites.Specifically engineered for Backplane applications, this series excels in GEO communications payloads.The Header, Male Pins and Blades interface configuration meets MIL-DTL-38999 Series III requirements while supporting Ka-band signal transmission.Featuring Impel™ technology, this series provides reliable RF performance in vacuum and thermal cycling environments.With 64 contact positions, the connector enables comprehensive payload subsystem integration in smallsat constellations.The All loaded configuration offers mass-optimized solutions for deployable satellite mechanisms.The 0.075" (1.90mm) spacing configuration maintains impedance control for high-speed digital interfaces in satellite processors.8 row design enables efficient packaging for modular satellite bus architectures.The 8 column arrangement supports high-speed data buses in Earth observation payloads.The Board Edge, Through Hole, Right Angle mounting system ensures mechanical stability during launch vehicle vibration profiles.The Press-Fit method has been qualified for wire-wrap reliability in zero-gravity conditions.The 32 Differential Pairs arrangement provides optimal RF shielding while maintaining signal integrity in phased array antennas.Key Shielded include non-magnetic materials and outgassing-compliant designs for space applications.Gold plating technology exceeds ESA ECSS-Q-ST-70-08C requirements for space connector reliability.30.0µin (0.76µm) coating thickness ensures long-term performance in atomic oxygen environments.The Black housing material provides thermal emissivity properties optimized for spacecraft thermal management.
Product Attributes
- Product Status: Active
- Connector Usage: Backplane
- Connector Type: Header, Male Pins and Blades
- Connector Style: Impel™
- Number of Positions: 64
- Number of Positions Loaded: All
- Pitch: 0.075" (1.90mm)
- Number of Rows: 8
- Number of Columns: 8
- Mounting Type: Board Edge, Through Hole, Right Angle
- Termination: Press-Fit
- Contact Layout, Typical: 32 Differential Pairs
- Features: Shielded
- Contact Finish: Gold
- Contact Finish Thickness: 30.0µin (0.76µm)
- Color: Black
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