SMA

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欧姆阻抗之宽频性能。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带状连接到同轴电缆的互连。

应用层面

  • Civil & Military Telecommunication
  • Instrumentation
  • Wireless
  • Process Control
  • PC/LAN
  • Microwave Components(power splitters and combiners, filters, amplifiers)

电气特性

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

产品特点

  • 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

机械特性

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

环境测试

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.

  Clamp Type (for Low Loss Cable)
S156

S156

  压接型 (柔性同轴系列)
S101

S101

S104

S104

S138

S138

S151

S151

S202

S202

S203

S203

S204

S204

S206

S206

S207

S207

S212

S212

S213

S213

S268

S268

S271

S271

  直接焊接型 (半刚性同轴系列)
S120

S120

S122

S122

S227

S227

S228

S228

S229

S229

S230

S230

S242

S242

  Edge Mount Type
S278

S278

  表面贴焊型
S157

S157

S246

S246

S251

S251

S252

S252

  Panel Mount Type
S107

S107

S108

S108

S114

S114

S117

S117

S119

S119

S215

S215

S216

S216

S220

S220

S221

S221

S222

S222

S225

S225

S273

S273

S281

S281

S293

S293

  电路板型
S103

S103

S105

S105

S211

S211

S209 (Rectangular Cube)

S209 (Rectangular Cube)

S209 (Short Thread)

S209 (Short Thread)

S209 (Long Thread)

S209 (Long Thread)

S243

S243

S2A2 (26.5GHz)

S2A2 (26.5GHz)

  SMT Type
S2A4

S2A4

S275

S275

  Solder Terminal Type
S210

S210

S223

S223

  Switch
S501

S501

  Dust Cap
S110

S110

S286

S286

S900

S900