
Electromagnetic Capsule KЭД-3Э for Specialized Telephones and Devices
Manufacturer:PJSC Oktava
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FOB, CIF & EXW terms available
Description
Electromagnetic differential capsules KED-3E are designed to work in specialised telephone sets and devices as a telephone and call transducer.
Specifications
Operating temperature range
-60 to +60 °C
Relative humidity at +40 °C
100 %
Frequency range
150—5000
Average efficiency, in the frequency range 150-4000 Hz, not less
8
Total harmonic distortion coefficient at frequency 1000 Hz at voltage on its terminals 2 V, not more
5 %
Modulus of total electrical resistance at 1000 Hz in normal climatic conditions
300±60 ohm
Average time to failure, not less
11000
Warranty period of operation
3 year
Weight of the phone, not more
70±10 year
Overall size
Ø48×22,5 mm
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