5140 20KHz Waterproof Loudspeaker Trumpet Ultrasonic Buzzer Insect Bird Repellent High Power Film Ultrasonic Speaker

Ultrasonic Speaker
$0.74
Quantity
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Description
5140 20KHz Waterproof Loudspeaker Trumpet Ultrasonic Buzzer Insect Bird Repellent High Power Film Ultrasonic Speaker
Product Description
Product
ultrasonic Buzzers
FRPart No
FR5140 earless film speaker
Technical Terms
Resonant Frequency(KHZ)
20±5
Rated Voltage(Vp-p)
5.0
Operating Voltage(Vp-p)
1-30
Max.Current Consumption at Rated Voltage(mA)
2.0
Capacitance at 1000Hz(Pf)
100000±30%
Min.Sound Output at 10cm at Rated Voltage(dB)
85
Operating Temperature(℃)
-20+70
Storage Temperature(℃)
-30+80
Housing Material
ABS(Black
Buzzer Soldering Process
Soldering Parameter
Temp.(℃)
Time(Sec.)
Times
Inclusive Lead
Reflow soldering
230±10
above 170℃ time 40-70
2
Wave soldering
245±5
3~6
1~2
Manual soldering
330±10
1-2
1-2
Lead Free
Reflow soldering
245±15
above 180℃ time 40-70
3
Wave soldering
260±5
4-8
2-3
Manual soldering
350±10
1-3
2-3
Details Images