| ----- APPLICATIONS -----FEF3C9 |
------ ITEM ------ |
SH1840DB
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1. REMOTE CONTROLLER FOR HOME ELECTRIC APPLIANCE AND ELECTRONIC EQUIPMENT.
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2. ULTRASONIC DISTANCE MEASURING VEHICLE BACKING AND COLLISION EQUIPMENT, ULTRASONIC APPROCHACHING SWITCH
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3. ULTRASONIC TRANSMITTING AND RECEIVING FOR BURGLAR DETECTION DISASTER DENTECTION.
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------ 适用范围 ------ |
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1.家用电器和其他电子设备的遥控装置。 2.超声测距,汽车倒车防撞装置和超声波近接开关。 3.防盗、防灾设备的超声波发射和接收。 |
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FUNDAMENTAL Frequency-频率 |
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| SENSITIVITY-灵敏度 |
min.-65dB |
| SOUND PRESSURE LEVEL(min)-输出音压 |
min.100dB |
| CAPACITANCE 静电容量 |
2000pF±20% |
| RATED FREQUENCY-余振时间(最大) |
max.0.5ms |
| OPERATING TEMPERATURE RAGE-工作温度 |
-30℃ to +80℃ |
| METALS OF CASE 外壳材料 |
Aluminum |
| * All specifICation taken at 25℃ |