Secure Locking SMPS RF Connectors

Picture for category Secure Locking SMPS RF Connectors

SV Microwave’s secure locking QuarterBack® SMPS product line expands our trusted QB series with four new high-frequency solutions, including a cable assembly and cable connector for Ø.047" cable type as well as edge launch and surface mount PCB connectors. Newly designed into an even smaller form factor, these connectors feature our high frequency SMPS interface and deliver reliable performance up to 65 GHz. Additionally, this product line features a quarter-turn bayonet-style coupling nut with a locking feature, ensuring robust connectivity in high-vibration environments. Ideal for space-constrained, high-frequency applications, this latest expansion enhances the versatility of the QB family.

Features / Benefits: 

  • Quarter turn bayonet locking feature on standard SMPS interface
  • Low insertion/removal forces, compared to standard full detent SMPS connectors, means less torque on board mount connector solder joints during mating and de-mating
  • Spring loaded positive mating feature allows excellent electrical performance even in extreme vibration environments
  • DC - 65 GHz

Applications

  • Bench-top testing
  • High vibration environments
  • Applications requiring a high number of mating cycles

The specifications below are typical for the connector series, but may not apply to this particular part. Please see the datasheet for full specifications.

 

SMPS

 

 Impedance (Ω)  50
 Frequency GHz  65 GHz
 Shielding Effectiveness  ≥ -80 dB DC - 3 GHz
 ≥ -65 dB 3 - 26.5 GHz
 Dielectric withstanding Voltage  250 VRMS
 Mating Cycles - SB   500
 Mating Cycles - FD   100
 Insertion Force - SB  1.2 lbs 
 Insertion Force - FD   2.5 lbs
 Withdrawal Force - SB  1.0 lbs
 Withdrawal Force - FD   4.5 lbs
 Axial Misalignment  .010” Max
 Radial Misalignment  3° Max
 Temperature Rating  -65°C to +165°C
 Corrosion (salt spray)  MIL-STD-202, Method 101, Condition B
 Vibration  MIL-STD-202, Method 204, Condition D
 Shock  MIL-STD-202, Method 213, Condition I
 Thermal Shock  MIL-STD-202, Method 107, Condition B
 Moisture Resistance  MIL-STD-202, Method 106, Less Step 7B
 Barometric Pressure (Altitude)  MIL-STD-202, Method 105, Condition C, 70k Ft.

 Application Note

QuarterBack Secure-Locking Interconnects

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