Coaxial transition E2-21 (SR-75-231)
Also, this device can be called: E221, 21, E2, E221, E2-21, E2 21, e221, e2-21, e2 21, SR75231, SR 75231.
Coaxial transition E2-21 (SR-75-231) is designed for measuring coaxial connection paths that end with the series connectors connecting 9V-6R, the measurements of various kinds.
Adapter coaxial measurement should conform to the general specifications in terms of requirements and standards.
Technical specifications of the devices coaxial transitions E2-21 (SR-75-231)
Characteristic impedance - 75 ohms.
Channel Types - VI II - V II.
The maximum operating frequency of transitions E2-21 (SR-75-231) - up to 1 GHz.
Operating frequency range transitions - 0.5-3 GHz.
Voltage standing wave ratio (VSWR) of the transitions at frequencies up to 3 GHz - 1.15.
The electrical length of transitions (joints) - 80 mm.
The efforts of the dismemberment of contact-pin socket - 0.5-2.0 kg · s.
Test voltage transitions at the frequency of 50 Hz:
- Under normal conditions - 1000;
- At 98% humidity and a temperature of +40 ° C - 700 V.
Insulation resistance E2-21 (SR-75-231)
- Normal - 1000 MW;
- At 98% humidity and a temperature of +40 ° C - 50 MW;
- At a temperature of +70 ° C - 50 Mohm.
- Nuts - 27 mm;
- Housing - 22 mm.
Weight E2 21 (SR-75-231) - no more than '90
Operating Environment E2-21 (SR-75-231)
Atmospheric pressure - 720-780 mm Hg
Maximum operating voltage under normal conditions at a humidity of 98% (at a temperature of +40 ° C) - 300 V.
- Frequency range - 5-200 Hz;
- Acceleration - 7.5 m / s 2.
Multiple-shock, acceleration - 35 m / s 2.
Thermal stability: +70 ° C.
Resistance to cold: -50 ° C.
Temperature cycling, the number of cycles - 3.
The highest relative humidity at +40 ° C - 98%.
Shelf life transitions coaxial E2-21 (SR-75-231)
- In terms of storage - 8 years;
- Including in the field - 3 years.
Photos: E2-21 (SR-75-231)