China RC-Bc19A Bone Conduction Transducer for Headphone, Find details about China Ultra- Thin Bone Conduction Transducer, High Quality Bone Speaker from RC-Bc19A Bone Conduction Transducer for Headphone
Our Model No. | RC-BC19A | Product Model No: | |||||||
Customer | Customer's Model No : | ||||||||
Specs | 8Ω0.5W | ||||||||
1 | Applicable Scope | ||||||||
1.1 | Type | permanent-magnet dynamic loudspeaker | |||||||
1.2 | Dimensions | 16.1*11*8 mm | |||||||
1.3 | Power | Nominal input 0.5 W, Maximum input 1W | |||||||
2.1 | Average working voltage | 2-3.7 V | |||||||
2.2 | Operating voltage(max) | 4 V | |||||||
3 | Electrical specification | ||||||||
3.1 | F0 | 185HZ+-20% | |||||||
3.2 | Frequency | F0-10KHz | |||||||
3.3 | Sound pressure level | 88DB+-3DB @1kHz 2V | |||||||
3.4 | Current consumption(Max) | 300 mA | |||||||
3.5 | Distortion | 5% less | |||||||
3.6 | Operation temperature | -20 ° C~60 ° C | |||||||
3.7 | Storage temperature | -30 ° C~+70 ° C | |||||||
4 | Reliability | ||||||||
4.1 | Load Test | Must be normal after load test :pink noise 0.8W 96 hours | |||||||
4.2 | heat Test | Must be normal after 60±2ºCand relative humidity20-25% 16hours and then room temperature 1hour. | |||||||
4.3 | Cold Test | Must be normal -25±3ºC and relative humidity - % 16hours and then room temperature 1 hour | |||||||
4.4 | Humidity Test | Must be normal after40±2ºC and relative humidity 90-95% 48 hours and then room temperature 1hour | |||||||
APPRROVED | CHECKED | DESINGED |