The 1-1634622-0 is a precision RF connector designed for high-frequency signal transmission, featuring a 1/2-28UNEF-2A standard threaded interface and 75Ω characteristic impedance, ideal for applications requiring stable connectivity and signal integrity.
The 1-1634622-0 is a precision RF connector designed for high-frequency signal transmission, featuring a 1/2-28UNEF-2A standard threaded interface and 75Ω characteristic impedance, ideal for applications requiring stable connectivity and signal integrity. With high-precision mechanical structure and reliable electrical performance, it supports multiple plating processes (gold, nickel, tin) to adapt to different environmental needs, making it an optimal solution for communication base stations, radar systems, and testing equipment.
Key Features
Standard Threaded Interface: Uses 1/2-28UNEF-2A thread specification for compatibility with mainstream RF devices, enabling quick and precise mating.
Stable Impedance Matching: 75Ω characteristic impedance minimizes signal reflection, ensuring low-loss transmission for high-frequency signals.
Diverse Plating Options: Supports gold, nickel, and tin plating to meet corrosion resistance, conductivity, and cost requirements in various scenarios.
High-Precision Mechanics: Critical dimensions controlled within ±0.05mm tolerance for tight fit with equipment.
Flexible Packaging: Offers single-unit and tray packaging to suit automated production lines and bulk purchasing needs.
Technical Specifications
Item
Parameters
Part Number
1-1634622-0
Connector Type
RF Connector (Threaded)
Characteristic Impedance
75Ω
Thread Specification
1/2-28UNEF-2A
Key Dimensions
Body Diameter: 12.0mm; Length: 34.9mm (reference)
Dimensional Tolerance
Precision: ±0.05mm; General: ±0.08mm
Recommended Plating
Gold, Nickel, Tin (application-dependent)
Packaging
Single-unit (AP SPEC 107-3275 compliant), Tray packaging
Application
High-frequency signal systems, precision testing equipment
Typical Applications
Communication Base Stations: Used in cellular network base stations for RF link connections, with 75Ω impedance ensuring efficient signal transmission and reduced energy loss.
Radar & Sensing Equipment: High-precision threads and stable impedance design enable accurate signal transmission/reception in radar systems, even in vibrational environments.
Test & Measurement Instruments: Compatible with spectrum analyzers and signal generators, providing reliable 75Ω impedance connections for lab-grade precision.
Broadcast & TV Systems: Supports broadband signal transmission in cable TV and satellite equipment, ensuring stable audio/video signal delivery.
Industrial Automation: Environment-resistant plating (e.g., nickel) suits industrial control devices, maintaining long-term reliability in dusty or humid conditions.
Why Choose 1-1634622-0?
Strong Standard Compatibility: 1/2-28UNEF-2A thread matches international standards, seamlessly integrating with mainstream devices to reduce adaptation costs.
Superior Signal Performance: 75Ω impedance design controls signal reflection, ideal for high-frequency scenarios sensitive to transmission loss.
Wide Environmental Adaptability: Diverse plating options (gold for corrosion resistance, tin for cost-effectiveness) meet reliability needs in various environments.
High-Precision Manufacturing: Tight dimensional tolerances ensure consistent mechanical mating and reduce risks of poor contact.
Flexible Packaging Solutions: Single-unit and tray packaging cater to both small-scale testing and large-scale production, enhancing supply chain efficiency.
SUNTOP COMPANY INTRODUCTION
Founded in 2000, Suntop is one of the leading global distributors of electronic components, dedica ted to providing comprehensive procurement and supply chain services to the global electronics manufacturing industry. Our services include distribution, spot trading, PPV cost-saving projects, and inventory management. We not only offer high-quality products but also strive to assist our clients in achieving optimal solutions with minimal time and cost. As a trusted partner for numerous OEMs, ODMs, CEMs, and EMS companies worldwide, our professional team manages millions of component records from thousands of trading partners across dozens of countries daily through our company database. We maintain close business relationships with major factories and distributors in North America, Europe, and Asia to ensure that our clients stay ahead in a highly competitive market.
+—
1. What is the characteristic impedance of this connector, and which devices does it fit? >
The characteristic impedance is 75Ω, suitable for devices requiring 75Ω matching, such as broadcast receivers and certain radar sensors.
+—
2. What is the thread specification, and is it compatible with other brands? >
It uses 1/2-28UNEF-2A threads, compliant with international standards and compatible with most same-spec RF devices from other brands.
+—
3. What surface platings are available, and for which scenarios? >
Options include gold (high conductivity, corrosion resistance), nickel (wear resistance, cost-effective), and tin (easy soldering), selected based on environmental conditions (e.g., moisture, temperature).
+—
4. What is the dimensional tolerance for critical parts, and is it suitable for precision equipment? >
Critical dimensions have a tolerance of ±0.05mm, meeting the high-precision requirements of 精密设备 (precision equipment) for stable electrical performance.
SUNTOP’s mode of transportation
UPS
One of the largest package delivery companies globally, with a robust ground network. Offers specialized services like supply chain management and healthcare logistics, covering 200+ countries/regions.
DHL
Leads in global international express market share, with a dominant position in Europe. Specializes in cross-border logistics, bulk cargo, and document delivery. Divisions include DHL Express and DHL Supply Chain.
TNT
Formerly known for its European road network and time-definite delivery services. Now integrated into FedEx’s operations to enhance its European market presence.
SF
China’s largest integrated logistics provider, known for high-speed delivery and a direct-operated business model. Covers domestic and key international markets, offering services like cold chain logistics, supply chain solutions, and air cargo (with its own freighter fleet).
Fedex
Fedex is an international express delivery group that offers overnight express delivery, ground express delivery, heavy cargo transportation, document copying and logistics services.