20pcs 4Hole Flange SMA Connector Female with Extended PTFE

Electrical Characteristics

• Impedance：50 ohm
• Frequency Range: 0~18 GHz
• VSWR: Straight type ≦ 1.3max / R/A type ≦ 1.5max 
• Dielectric Withstanding Voltage:1000 V rms min for RG142, RG405
  750 V rms min. for RG316, RG402
  500v rms min. for RG178 
• Working Voltage: 500 V rms max. for RG142, RG405
  375 V rms max. for RG316, RG402 
  170 V rms max. for RG178
• Center Contact Resistance ≦ 6.0 mΩ  (Milliohms max.) 
• Outer Contact Resistance ≦ 2.0 mΩ  (Milliohms max.) 
• Insultation Resistance ≧ 5 x 10³ mΩ (Megohms min.)

Mechanical Characteristics

• Coupling: 1/4-36 thread
• Contact Retention: 15 in-lbs min.
• Coupling nut torque: 30 in-lbs. min.
• Durability(mating) ≧ 500 cycles (For Beryllium Copper Contact)

Environmental Characteristics

• Environmental Characteristics: -40°C ~ +165°C 
• Vibration: MIL-STD-202 Method204
• Corrosion resistance: MIL-STD-202 Method 101

Material: