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Product List (Total 10 Products)
Videotrec VPTZ500/D boasts industry leading features such as a Sony super HAD CCD sensor 216x zoom and precise stepping motors without an industry leading price tag.
. Color ...
Last Updated: Feb 12, 2009
Test Circuit For Output Sound Pressure(Transmitter)
1. Oscillator
2. Frequency Meter
3. Voltage Meter
4. Transmitting Sensor
5. Standard Receiving Unit
6. Sound Amplifier
...
Last Updated: Feb 12, 2009
Test Circuit For Output Sound Pressure(Transmitter)
1. Oscillator
2. Frequency Meter
3. Voltage Meter
4. Transmitting Sensor
5. Standard Receiving Unit
6. Sound Amplifier
...
Last Updated: Feb 12, 2009
Model: 23*17*15.5mm with 100mm wires
Voltage: 1.5/3.0/6.0/9.0/12/24VDC
Current: 25mA max
Sound output level: 75dB/20cm
Frequency: 400+/-500hz
Tone nature: Single
Material: ...
Last Updated: Feb 12, 2009
1) Rated voltage (V DC): 7.4V
2) Operating voltage (V DC): 3-30
3) Max. Current at rated voltage (mA): 20.0/7.4V DC
4) Min. Sound pressure level (dB) high: 100 - 120 dB ...
Last Updated: Feb 12, 2009
12mm piezo buzzer
15mm piezo buzzer
Transducer
If you want to know more details, please feel free to contact us, thank you!
Last Updated: Feb 12, 2009
1) Buzzer's voice interrupted flashlight volume: 10cm / 80dB
2) Electric current: 15 - 20mA
3) Built-in screw wire is more safe and convenient
Inner packing:
Dimensions: ...
Last Updated: Feb 12, 2009
1) Housing material: ABS
2) Weight: 10.6g
3) Max. Input voltage: 40Vp-p
4) Sound pressure level: 80dB (min. ) (1, 000Hz/12Vp-p square wave/30cm)
5) Frequency response: ...
Last Updated: Feb 12, 2009
Diameter: From 10mm to 50mm
- suitable for: Toys, voice module, radio, music instrument
- comply with rohs
- small quantity are available
- OEM are welcomed
Last Updated: Feb 12, 2009
Buzzer ZC-1740
Features:
Rate Voltage: 5V
Resonant Frequency: 4000KHz
Rated Current: 4MA
80dB
Our buzzer widely used in household appliance, Computer, Mobilephone, ...
Last Updated: Feb 12, 2009
