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Accumulators
Lithium - Ion cylindrical cell 21700
Standard Lithium Polymer Ionen Battery nominal voltage 3,7V
High Discharge Rate Lithium Polymer Ionen Battery nominal voltage 3.7V
Low Temperature Lithium Polymer Ionen Battery nominal voltage 3.7V
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Lithium - Ion cylindrical cell 21700
Nominal voltage: 3.6 V
Capacity: 5.000mAh
max. discharge current: 2 C
Peak: 3C
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Loudspeaker
Dimensions 18x13x2.5mm
Maximum power 0.7W
Frequency range fo ~20kHz
Temperature range - 20 ~ +60°
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Piezo Buzzer Light
with additional optical LED signal
Colors available: red, green, blue and yellow
Constant tone 95dB/ 30cm
3-15VDC
IP68
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PCB + Module
HASL-production
For all standard SMD
Individual according to customer requirements
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High power rating loudspeaker
Dimensions 34x34x19.5mm
Maximum power 5W
Frequency range fo ~20kHz
Temperature range - 20 ~ +50°
Assembly fitting with connector if required dd
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SMD reflow solderable electret microphone
Size 3.76 x 2.95x1.1mm
Omnidicetional
Sensitivity (0dB=1V/Pa) -42±3dB at1kHz
Operating voltage 1.5~3.6V
S/N Ratio < 58dB
Frequency range 300~4000 Hz
Built in 10 and 33pF capacitiy filters
RoHs conform
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SMD reflow solderable miniature buzzer
Size 3.0x4.0x1.9mm
Operating voltage 2.0~4.0V
Max.rated current 120mA
Sound intensity at 5cm=min.68.0dB
Resonant frequency 1100Hz
Coil resistance 10 Ω
RoHs conform
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Piezo speaker
Watch Sound Test on Youtube:
Piezo speaker with circuit
Piezo speaker with circuit & Chamber
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