- 关于 BNC 系列
BNC同轴连接器是世界上最流行的射频连接器之一。 他们是微型,重量轻,并且可以令人满意地运行高达4 GHz。 BNC通常应用于从DC到4 GHz的频率,并在此频率范围内产生的讯号反射相当低。
缆线终端可配合使用压接式,旋锁式,焊接式和外被快速扭入式等结合方式。 双栓刺刀式锁定对接方式提供了易于连接和断开的功能,非常适用于测试设备等应用场合,是非常重要的特点。
BNC连接器在计算机网络,音频,数据处理和电信设备中是最普遍的,因为它较小的尺寸和相对较低的安装成本。
连接器阻抗:50Ω / 75Ω
电压额定值:≥500 V rms (depending on cable)
绝缘阻抗:≥5 GΩ
绝缘耐电压:≥1500 V rms
导体阻抗:中心导体阻抗≤1.5 mΩ、外部导体阻抗≤1 mΩ
对接方式: Bayonet Coupling
Force to Engage and Eisengage:
Longitudinal Force: ≦3 lbs
Torque:≦2.5 in. lbs.
Temperature rating: -65°C to +165°C.
Corrosion (Salt Spray): MIL-STD-202, Method 101, Cond. C
Vibration (HF): MIL-STD-202, Method 204, Test Condition B.
Shock: MIL-STD-202, Method 213, Test Condition G.
Thermal Shock: MIL-STD-202, Method 107, Test Condition B,
Except Test High Temperature Shall Be +85°C.
Parts Name | Material | Plating |
Body | Brass | Gold or Nickel |
Inner Contact | Male: Brass Female: Beryllium Copper, Phosphor Bronze, Brass |
Gold or Nickel |
Insulator | PTFE or Delrin | None |
Gasket | Silicone Rubber or Rubber | None |
Crimp Ferrule | Annealed Copper | Same as Body |
Note: Other Material/Finish is Available on Request.
- BNC connectors with a 50 ohm nominal impedance are designed for use in telecommunication, data communication and test and instrumentation equipment. BNC connectors with a 75 ohm nominal impedance are designed for broadcast, video and other applications which require impedance matched performance. Both 50 ohm and 75 ohm BNC connectors are intermateable.
- Interface according to IEC 169-8, MIL-STD-348B
- Computers/LANs
- Instrumentation
- Test and Measurement
- Medical Equipment
- Broadcast (75 ohm)