Features:
1) Housing material: PBT
2) Weight: 0.5g
3) Max. input voltage: 30Vp-p
4) Sound pressure level: 75dB
5) Frequency response: 4,000Hz
6) Electrostatic capacitance co (pf):12,000?30% at 1kHz
7) Lead pin material: bronze
8) Operating temperature: - 20 ~ 70?
9) Storage temperature: - 30 ~ 80?
10) Applications: alarm systems, remote controls, home appliances, communication equipment