Description
The Mini DIN (4.3-10) Female to SMA Male Adapter is a specialized “between-series” RF component designed to transition contemporary, low-PIM telecommunications standards to high-frequency microwave interfaces. It features a 4.3-10 Jack (Female) on one side, representing the “Mini DIN” standard known for its superior PIM performance and compact footprint, and an SMA Plug (Male) on the other, featuring a standard hexagonal coupling nut and center pin for secure threaded mating.
This adapter is essential for engineers and technicians who need to connect SMA-terminated test cables or compact wireless hardware to 4.3-10-equipped remote radio heads (RRH), signal boosters, or distributed antenna systems (DAS). The precision-machined design ensures a constant 50 Ohm impedance, significantly reducing signal reflections and power loss across high-frequency bands. Constructed with a high-quality tri-metal (white bronze) or gold-plated brass body and PTFE (Teflon) insulation, it maintains exceptional signal integrity and low VSWR up to 6 GHz.
Key Technical Advantages
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Modernized Interface Transition: Enables seamless integration between the latest 4.3-10 (Mini DIN) infrastructure and precision SMA-based hardware.
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Compact & Lightweight: The streamlined profile minimizes mechanical strain on delicate SMA equipment ports while maintaining a robust connection.
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Low-PIM Optimization: The 4.3-10 interface side is specifically designed to support the low-PIM requirements of modern multi-carrier cellular networks.
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Superior RF Shielding: The solid brass construction and high-grade plating provide a continuous ground path, ensuring excellent protection against EMI and RFI interference.
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Maximum Conductivity: High-purity gold plating on the center contact pins and sockets ensures ultra-low contact resistance and superior protection against oxidation.
Key Features
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4.3-10 Female to SMA Male Interface: Consists of a 4.3-10 Jack (with socket and external threads) and an SMA Plug (with pin and hex coupling nut).
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Tri-Metal / Gold Plated Construction: Offers superior electrical conductivity and corrosion resistance while maintaining the signal purity required for high-speed data.
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Premium PTFE Dielectric: Offers high thermal stability and maintains consistent electrical performance across its frequency range.
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Industrial Durability: Rated for at least 500 mating cycles, ensuring long-term reliability in professional RF systems and field testing kits.
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Standard 50 Ohm Impedance: Specifically engineered to match standard high-performance communication and microwave test instrumentation.
🔹 Applications:
• RF Signal Interface between Mini DIN and SMA Connectors
• Antenna & RF Cable Adaptation
• Wireless Communication Systems
• RF Test & Measurement Equipment
• Telecom & Networking Equipment
• RF Coaxial Cable Assemblies
• IoT & Embedded RF Modules
• Laboratory & Field Testing Applications








Suhana (verified owner) –
Really worth the price and the product quality is excellent. Packaging was secure and delivery was on time. Much better option for Indian customers instead of importing from outside India. Thank you AetherX!
Komal Verma (verified owner) –
Product quality feels premium and genuine. Really good experience with AetherX.