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Usage method: transmitter, receiver or dual useDiameter: 10mm~16mmHeight: 7mm~12mmFrequency: 40kHz; 25kHz; 33kHzSPL: min. 110dB/10V/30cm as transmitterSensitivity: min. -70dBV/ubarCapacitance: 2,500pF¡À25% @1kHzHousing: ABS/AlColor: black/silver Ultrasonic Sens
Post Date: 2011-03-05 10:14:41 |
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Rated voltage: 3Vp-pRated current: max. 5mACapacitance @120Hz: 16Nf¡À30%Resonant frequency: 4kHzSPL: min.72dB/10cm/4kHz/1/2duty/square wave
Post Date: 2011-03-07 18:14:42 |
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DC resistance: 90¦¸¡À10% AC impedance @1kHz: 220¡À20% Sensitivity: 116¡À3dBNominal input: 1mWMax. input: 300mWColor: yellow, bla
Post Date: 2011-03-27 09:14:42 |
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Operating voltage: 3.6VCurrent: max. 100mASPL: min. 85dB/10cm/2.7kHz/1/2duty, square waveCoil resistance: 15¡À3 ohmResonant frequency: 2,700Hz Electromagnetic Buzz
Post Date: 2011-03-27 08:14:42 |
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DC resistance: 32 ohmsImpedance at 1,000Hz: 150 ohmsSensitivity at 1,000Hz: min 95dB test appropriative circuitFrequency range: 300~ 3,400HzHousing material: aluminumRoHS versionDiameter is 39mm; 47mmTerminal: pin or wirePacking: 500pcs/ctn Siren
Post Date: 2011-03-05 15:29:43 |
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diameter: 25mm, 18mm, 16mm, 14mm, 10mm color: silver, black SPL: min 95dB Sensitivity: min.-75dBV/ubar Capacitance: 2000pF Detectable range: 0.2-
Post Date: 2011-03-30 08:12:26 |
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Diameter: 10mm, 12mm, 16mm, color: silver, black Frequency: 22KHz, 23KHz, 28KHz, 33KHz, 40KHz housing material: Aluminum, ABS, PPO using method: receiver/transmitter single use, dual use SPL, sensitivity depends on diamete
Post Date: 2011-03-13 17:13:42 |
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1.Demension: D46.5*15.5mm 2.Resistance :19ohm 3.Impedance: 100ohm4. Frequency: 2KHz 5. SPL: min 95dB/1m/1KHz/24Vp-p/Square wave siren alarm DSS47A
Post Date: 2011-03-28 12:47:18 |
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Diameter:152*56mmRated Voltage: 12VDC, 24VDCCurrent consumption: max.30mASPL: min 87dB/1mMaterial: Metal, PlasticWeight:820g DSS152 sir
Post Date: 2011-03-05 08:07:44 |
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DC resistance: 32 ohmsImpedance at 1,000Hz: 150 ohmsSensitivity at 1,000Hz: min 95dB test appropriative circuitFrequency range: 300~ 3,400HzHousing material: aluminumRoHS versionDiameter is 39mm; 47mmTerminal: pin or wirePacking: 500pcs/ctn Sir
Post Date: 2011-03-13 22:07:48 |
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