waterproof Ultrasonic Speaker
Negotiable /Piece
Min.Order:1 Piece
Dongguan Cosson Electronic Plastic Co., Ltd.
KS-5120 waterproof Ultrasonic Speaker
1.Specification:
No. | Item | Unit | Specification | Condition |
1 | Rated Noise Power | Vp-p | 5.5Vp-p |
|
2 | Rated Long Max.Power | Vp-p | 30Vp-p |
|
3 | Rated Frequency Range | KHZ | 2.5-60KHz |
|
4 | Operating Frequency | KHZ | 20±5KHz |
|
5 | Rated Sensitivity | DB | ≥100dB | Square Wave |
6 | Operating Temp | °C | -10~60 |
|
7 | Storage Temp | °C | -10~70 |
|
8 | Dimension | mm | Φ51*H18 | See appearance drawing |
9 | Environmental Protection Regulation |
| RoHS |
|
2.External dimensions:
Unit:mm TOL:±0.5
3.FREQUENCY characteristics:
4.TESTING METHOD
Standard Measurement conditions
Temperature:25±2°C Humidity:45-65%
Acoustic Characteristics:
The oscillation frequency, current consumption and sound pressure are measured by the
measuring instruments shown below
5.ENVIRONMENT TEST
NO. | ITEM | TEST CONDITION AND REQUIREMENT |
1 | High Temperature Test (Storage) | After being placed in a chamber with 70ï2ºC for 96 hours and then being placed in normal condition for 2 hours. Allowable variation of SPL after test: ï10dB. |
2 | Low Temperature Test (Storage) | After being Placed in a chamber with -20ï2ºC for 96 hours and then being placed in normal condition for 2 hours. Allowable variation of SPL after test: ï10dB. |
3 | Humidity Test | After being Placed in a chamber with 90-95% R.H. at 40ï2ºC for 96 hours and then being placed in normal condition for 2 hours. Allowable variation of SPL after test: ï10dB. |
4 | Temperature Cycle Test | The part shall be subjected to 5 cycles. One cycle shall be consist of:
Allowable variation of SPL after test: ï10dB. |
TEST CONDITION.
Standard Test Condition :
a) Temperature : +5 ~ +35°C
b) Humidity : 45-85%
c) Pressure : 860-1060mbar
Judgment Test Condition :
a) Temperature : +25 ± 2°C
b) Humidity : 60-70%
c) Pressure : 860-1060mbar