Products
- Speakers[5]
- Inductors[1]
- Sensors[9]
- Electrical Ceramics[4]
- Acoustic Components[10]
- Openers[5]
- Flow Sensors[1]
- Alarm[7]
- Satellite TV Receiver[1]
Contact Us
- Contact Person : Ms. ma amy
- Company Name : Changzhou Drm Electronics Co., Ltd.
- Tel : 86-519-86382565
- Fax : 86-519-86382566
- Address : Jiangsu,Changzhou,Lijia Industry Park Changzhou City, Jiangsu Province. China
- Country/Region : China
- Zip : 213176
Products List
Siren DSS150
Siren, bell
1. resistance: 32 ohms
2. Impedance @ 1KHz: 150 ohms
3.Sensitivity @ 1KHz: min. 95dB test appropriative circuit
Sirens, bellsDC: 12V/24V/220VImpedance at 1,000Hz: 150 ohmsSPL at 1,000Hz: min 105dB/1m test appropriative circuitHousing material: MetalRoHS...
siren alarm DSS47A
1.usage: fire alarm security.
2.high SPL, good reliability
3.different connecting method available
4.RoHS compliance
1.Demension: D46.5*15.5mm2.Resistance :19ohm3.Impedance: 100ohm4. Frequency: 2KHz5. SPL: min 95dB/1m/1KHz/24Vp-p/Square wave
...
Siren DSS150
Siren, bell
1. resistance: 32 ohms
2. Impedance @ 1KHz: 150 ohms
3.Sensitivity @ 1KHz: min. 95dB test appropriative circuit
Sirens, bellsDC: 12V/24V/220VImpedance at 1,000Hz: 150 ohmsSPL at 1,000Hz: min 105dB/1m test appropriative circuitHousing material: MetalRoHS...
siren alarm DSS47A
1.usage: fire alarm security.
2.high SPL, good reliability
3.different connecting method available
4.RoHS compliance
1.Demension: D46.5*15.5mm2.Resistance :19ohm3.Impedance: 100ohm4. Frequency: 2KHz5. SPL: min 95dB/1m/1KHz/24Vp-p/Square wave
...
Ultrasonic sensor DPU1240AOH9.5T/R
Ultrasonic sensor
12.6mm 40KHz, 25KHz, High sensitivity and SPL
Good reliability
Light weight, wide detective range
RoHS
Ultrasonic sensor/transducerDual use or separate useDiameter: 12.6mm*9.5mmPin length: 7mmFrequency: 40KHz, 33KHz,25KHzSensitivity:min....
Mylar speaker DLS6411AF360
competitive price;
various products on sale
professional technical service
Impedance:8Ω±20%Rated Power:1WMax.Power:2WResonance Frequency:360Hz±20%Frequency Response:3500HzS.P.L.:88dB±3Operating Temperature:-10...+40Storage...
Mylar speaker DLS3070
Speakers,mini speaker,Multimedia speakershigh spl, with paper cone, widly used in TV sets,
Impedance:8Ω±15%Rated Power:3WMax.Power:5WResonance Frequency:500Hz±20%Frequency Response:5000HzS.P.L.:83dB±3Operating...
piezo ceramic Ni/Au plated, Shear modes
shear mode piezo ceramic
ring, sheet 0.2mm thickness
Ni/Au plated
Piezo ceramic,Shear modesRing, SheetPlate: Ni/AuDifferent shapes availableCan develope as customers requirement
piezo...
Ultrasonic Transducer
Paticularly used for checking wheel balance
Ultrasonic TransducerSize: D38*21mmFrequency: 40kHz±5%Capacitance: 2nFLoss: max. 5%Impedance: max. 5 ohmsElectromechanical coupling factor: min. 0.53Weight:142g
...
piezo ceramic Ni/Au plated, Shear modes
shear mode piezo ceramic
ring, sheet 0.2mm thickness
Ni/Au plated
Piezo ceramic,Shear modesRing, SheetPlate: Ni/AuDifferent shapes availableCan develope as customers requirement
piezo...