- 关于 SMA 系列
SMA连接器是半精密,超小型设备,组装软性电缆提供从DC到12.4 GHz的可靠电气性能。半刚性电缆将产品的频率范围扩展到18 GHz。
这些连接器具有低反射和稳定的50奥姆阻抗之宽带性能。包括最小的衰减和较低的电压驻波比使得SMA在微波领域非常流行。SMA的设计已经扩展到适应多种互连要求,并且可用于压接式,锁紧式和焊接式终端附件。考虑平衡成本,尺寸,重量和性能,以便在您的微波系统中获得最佳的价值。典型的应用包括分频器,混频器,放大器,调整器和衰减器等组件。 SMA连接器也用于提供从印刷电路板的微带线到同轴电缆的各种连接方式。
连接器阻抗:50Ω
电压额定值:≥500 V rms (depending on cable)
绝缘阻抗:≥5 GΩ
绝缘耐电压:≥1000 V rms
导体阻抗:中心导体阻抗 ≤3 mΩ、外部导体阻抗 ≤2 mΩ
对接方式: 1/4-36 UNS Screw-on Coupling
Force to Engage and Disengage:
Torque: ≦2 in. lbs.
Coupling Proof Torque:≧15 in. lbs.
Coupling Mechanism Retention Rorce:≧60.7 lbs
适用温度范围:-65° C to 165° C
Corrosion (Salt Spray):MIL-STD-202, Method 101, Cond. B
Shock :MIL-STD-202, Method 213, Cond. I
Vibration (HF):MIL-STD-202, Method 204, Cond. D
Thermal Shock :MIL-STD-202, Method 107, Cond. B
Except Test High Temperature Shall Be +85°C.
Parts Name | Material | Plating |
Shell | Brass | Nickel or Gold |
Body | Brass | Nickel or Gold |
Insulator | PTFE | None |
Inner Contact | Brass | Gold |
Braid Clamp | Brass | Nickel or Gold |
O-Ring | Si-Rubber | Red |
Washer | Brass | Nickel or Gold |
Clamp Nut | Brass | Nickel or Gold |
Note: Other Material/Finish is Available on Request.
- Commercial Grade (Brass SMA) available.
- Various cable groups including double shielded RG316.
- Built in accordance with MIL – PRF – 39012F and CECC 22110 / 1111.
- Gold plating or stainless steel passivated finish available.
- Interface according to IEC 169-15, MIL-STD-348B
- Civil & Military Telecommunication
- Instrumentation
- Wireless
- Process Control
- PC/LAN
- Microwave Components(power splitters and combiners, filters, amplifiers)