031-9-75RFX vs 31-208-RFX
| Part Number |
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| Category | Coaxial Connectors (RF) - Adapters | Coaxial Connectors (RF) - Adapters |
| Manufacturer | Amphenol RF | Amphenol RF |
| Description | CONN ADAPT PLUG TO JACK BNC RFX | CONN ADAPT PLUG-JACK BNC 50 OHM |
| Package | - | - |
| Series | - | - |
| Mounting Type | Free Hanging (In-Line), Right Angle | Free Hanging (In-Line) |
| Frequency - Max | 4GHz | 4GHz |
| Impedance | 75 Ohm | 50 Ohm |
| Style | Right Angle | T-Shape |
| Convert From (Adapter End) | BNC Plug, Male Pin | BNC Plug, Male Pin |
| Convert To (Adapter End) | BNC Jack, Female Socket | BNC Jack, Female Socket (2) |
| Conversion Type | Same Series | Same Series |
| Adapter Type | Plug to Jack | Plug to Jack |
| Fastening Type | Bayonet Lock, Bayonet Lock | Bayonet Lock, Bayonet Lock |
| Adapter Series | BNC to BNC | BNC to BNC, Dual |
| Center Gender | Female to Male | Female to Male |
| Center Contact Plating | Gold | Gold |
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1. What types of coaxial RF adapters are available?
Common types include straight, right-angle, bulkhead, T-adapters, and in-series (same connector type) or between-series (different connector types) adapters.
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2. What materials are RF adapters typically made of?
RF adapters are commonly made from brass, stainless steel, or beryllium copper with plating options like nickel, gold, or silver for enhanced conductivity and corrosion resistance.
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3. What are the most common connector types for RF adapters?
Popular connector types include SMA, BNC, N-type, TNC, MCX, and F-type, as well as precision connectors like 2.92 mm, 3.5 mm, and 7/16 DIN.
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4. How do I choose the right RF adapter for my application?
Consider factors such as frequency range, connector types, impedance (50Ω or 75Ω), power handling capability, and mechanical durability based on your specific use case.

