- 關於 SMA 系列
SMA連接器是半精密,超小型設備,組裝軟性電纜提供從DC到12.4 GHz的可靠電氣性能。半剛性電纜將產品的頻率範圍擴展到18 GHz。
這些連接器具有低反射和穩定的50歐姆阻抗之寬頻性能。包括最小的衰減和較低的電壓駐波比使得SMA在微波領域非常流行。SMA的設計已經擴展到適應多種互連要求,並且可用於壓接式,鎖緊式和焊接式終端附件。考慮平衡成本,尺寸,重量和性能,以便在您的微波系統中獲得最佳的價值。典型的應用包括分頻器,混頻器,放大器,調整器和衰減器等組件。 SMA連接器也用於提供從印刷電路板的微帶線到同軸電纜的各種連接方式。
連接器阻抗:50Ω
電壓額定值:≥500 V rms (depending on cable)
絕緣阻抗:≥5 GΩ
絕緣耐電壓:≥1000 V rms
導體阻抗:中心導體阻抗 ≤3 mΩ、外部導體阻抗 ≤2 mΩ
對接方式: 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
適用溫度範圍:-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)