| We also can make Customized products Testiong condition: 1, Ordinary Temperature Life Test
The part shall be subjected to 96 hours at 25±10℃. Input rated voltage
Resonant frequency, 1/2 duty Square wave.
2, High Temperature Test
The part shall be capable of with standing a storage temperature of +80℃ for 96 hours.
3, Low Temperature Test
The part shall be capable of with standing a storage temperature of -30℃ for 96 hours.
4, Humidity Test: Temperature:+40℃±3℃ Relative Humidity:90%～95% Duration: 48 hours and expose to room temperature for 6 hours
5, Temperature Shock Test: Temperature:60℃ /1hour→ 25℃/3hours→-20℃/1hour→ 25℃/3hours (1cycle), Total cycle: 10 cycles
6, Drop Test: Standard Packaging From 75cm(Drop on hard wood or board of 5cm thick,
three sides, six plain.)
7, Vibration Test: Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes
8, Reflow Test: Use recommendable reflow soldering condition (as shown in 5.1) (1) No abnormality should be found after reflow (2) Good soldering to meet soldering requirements Features:
* Big Size
* High efficient
* Short lead time & Low Price.
* Rated Voltage: 3V/9V/12V
* Max Rated Current: 1mA/3mA/3.5mA
* Sound Output at 30cmt: min 85dB
Applications:
* Children's toys
* Alarm Medical equipments
* Telecommunication
* Security
* Household appliances
* Audio and Video Products
* Etc.......
Typical Specificaton
| Type | Unit | 3055CY4003W | 3055CY3509W | 3055CY1312W | | Rated Voltage | Vp-p | 3(Sine wave) | 9(square wave) | 12(square wave) | | Operating Voltage | Vp-p | 1~30 | 1~30 | 1~30 | | Rated Current(max) | mA | 1 | 3 | 3.5 | | coil reisstance | ohm | 20±5 | 20±5 | 20±5 | | Min Sound Output at 10cm | dB | 85 | 88 | 85 | | Rated Frequency | Hz | 4000±500 | 3500±500 | 1300±500 | | Capacitance at 120Hz | pF | 25000±30% | 20000±30% | 45000±30% | | Lead Pin/Wire Material | | UL1095 AWG28 | | Operating Temperature | ℃ | -20~+60 | | Storage Temperature | ℃ | -30~+70 | | Housing Material | | ABS | | weight | g | 4.7 | | 
