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Cable plug SR-75-154FV (SR75-154FV, SR-75 154FV)

    Fork SR-75-154FV intended to connect two terminals of the same or different connection dimensions when their direct mechanical connection is not feasible or undesirable direct electrical connection.

    Connector Type - Male.

    Sequence number of development - 154.

    Insulator material - Teflon.

    Connection type - threaded.

    Characteristic impedance - 75 ohms.

    Operating voltage - 500V.

    Frequency range - from 0 to 10 GHz.

    The type designation SR-75-154FV:

    - SR - RF connector;

    - 75 - the value of the characteristic impedance (ohms);

    - 154 - number of development;    

    - F - insulation (PTFE);

    - In the - all-climate performance by GOST In 20.39.404-81.

    SR-75-154FV - leaky straight connector with Teflon insulation. Product is a combination of two coaxial connectors, connected by short rigid coaxial line segment.

Dimensions - 22 × 43,5 mm.

 

    Specifications SR-75-154FV:

    - Contact materials - brass, plated with silver.

    - Maximum operating frequency - 10000MGts.

    - Operating voltage under normal conditions 750V (peak);

    - Characteristic impedance - 75 ohms;

    - Contact resistance - 0.01 ohms.

    Plugs SR-75-154FV have the following values ​​of insulation resistance between the connector elements:

    - Under normal circumstances - 1000MOm;

    - At a temperature of 85 º C to 200 º C - 500MOm;

    - At 98% humidity and a temperature of 40 º C - 100MOm.

    For connector SR-75-154FV nominal operating voltage has the following values:

    - Under normal conditions - 1kV (Vp) depending on the embodiment of the compound;

    - Atmospheric pressure 5mm.rt.st. - 75V (Vp);

    - Humidity of 98% (at a temperature of 40 º C) - 275V - 300V (Vp) depending on the connection options.

    MTTF connector SR-75-154FV under different conditions of temperature filed in Table 1.

    Table 1.

 

Degrees, ° C	Hours of use
95 ° C	750h
85 ° C	1000h
74 ° C	2000h
68 ° C	3000h
60 ° C	7500h
154 ° C	8000 h
75 ° C	10000h
40 ° C	20000h
32 ° C	30000h
25 ° C	75000h
18 ° C	80000h
14 ° C	10000h

    Cycle of mechanical operation, which on average can withstand fork - 750. To break up the contacts you need to make an effort of 0.5 kgf-2kgs. Reliability forks: the minimum probability of failure of connector P ₂ = 0.99 for 1000 hours at the reliability of R ³⁶ = 0.9.

    Lifetime SR-75-154FV - 7500 hours.

    Operating conditions connector SR-75-154FV:

    Operating temperature range - from -60 ° C to +85 ° C. Relative humidity - 98% at 40 ° C. Low atmospheric pressure - up to 5 mm Hg.

    Vibration strength and stability of devices ranges in the frequency range 5 Hz - 7500Gts with the acceleration of 30g.

    SR-75-154FV able to withstand:

    - Single mechanical shocks with acceleration up to 500g;

    - Multiple mechanical shocks with acceleration up to 35g;

    - Linear loads up to 100g.

    Connector griboustoychivy, resistant to sea fog, solar radiation.