Description
The SAA series, also known as the 1.0/2.3 connector, is a subminiature RF interface designed for high-density telecommunications environments where space and signal precision are critical. This male (plug) solder-type variant is specifically optimized for BT3002 (Type 2002) cable, the industry-standard 75-Ohm coaxial cable used in UK and European digital exchanges. Unlike standard crimp versions, the solder-type center contact provides a fused, low-resistance electrical bond, ensuring maximum signal transparency for E1, E3, and DS3 digital telephony circuits.
Maintaining a strict 75-Ohm impedance, this connector is essential for preventing signal reflections and bit errors in high-speed data transmission. The push-pull coupling mechanism allows for quick, tool-free mating with a secure tactile “lock,” enabling rapid deployment in high-port-count Digital Distribution Frames (DDF). Manufactured with a gold-plated brass body and premium PTFE (Teflon) insulation, it delivers exceptional electrical stability and superior protection against environmental oxidation in central office exchange environments.
Key Technical Advantages
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Permanent Solder Termination: The solder-cup center contact provides a high-conductivity fused connection, offering superior electrical permanence and lower contact resistance compared to crimp pins.
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BT3002 Impedance Matching: Specifically calibrated for the 0.31mm center conductor of Type 2002 cable, ensuring an optimized electrical transition and minimal return loss.
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Ultra-High Density Footprint: The compact 1.0/2.3 interface allows for significantly higher port density on equipment panels than traditional BNC or SMZ (BT43) connectors.
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Push-Pull Coupling Mechanism: Features a secure, vibration-resistant mating system that provides a distinct tactile click, ensuring a complete and reliable electrical path.
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Superior Corrosion Protection: Premium gold-over-nickel plating on all critical surfaces ensures long-term durability and low contact resistance in professional infrastructure.
Key Features
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Interface Type: SAA / 1.0/2.3 Male (Plug) with 75-Ohm impedance.
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Termination Method: Solder center contact with a high-strength outer crimp ferrule for mechanical strain relief.
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Cable Compatibility: Optimized exclusively for BT3002 (Type 2002) 75-Ohm coaxial cable.
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Premium Construction: Features a gold-plated brass body and a high-performance PTFE dielectric for thermal stability during soldering.
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Telecommunications Grade: Ideal for high-density Digital Distribution Frames (DDF), telephony racks, and digital exchange modules.
Technical Summary
| Parameter | Specification |
| Impedance | 75 Ohm |
| Frequency Range | DC – 3 GHz |
| Body Material | Brass (Gold Plated) |
| Contact Material | Brass (Gold Plated) |
| Insulator | PTFE (Teflon) |
| Termination Style | Solder (Pin) / Crimp (Ferrule) |
| Operating Temp | -40°C ~ +85°C |



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