Electromagnetic differential capsule KED-2
Manufacturer:
PJSC Oktava
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Description
Electromagnetic differential capsules KED-2
are designed to work in communication equipment.
Capsule KED-2 allows its use in the mode of calling device under the influence of voltage up to 10 V with frequency 450-2000 Hz during 1 s and with a pause between voltage effects 3-4 s..
are designed to work in communication equipment.
Capsule KED-2 allows its use in the mode of calling device under the influence of voltage up to 10 V with frequency 450-2000 Hz during 1 s and with a pause between voltage effects 3-4 s..
Specifications
Frequency range
150–3400
Operating temperature range
-50 to +50 °C
Relative humidity at +40 °C
98 %
Paraphonic sensitivity of the capsule at 1000 Hz, measured on 250 Ohm load, not less, mV/Pa
1
Average output, in the frequency range of 150-3400 Hz, not less
8–18
Modulus of total electrical resistance at 1000 Hz in normal climatic conditions
260±52 ohm
Average time to failure, not less
50000
Warranty period of operation
3 year
Weight of the phone, not more
35±5 year
Overall size
Ø48×18 mm
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