| Place of Origin | Guangdong, China |
| Brand Name | DT |
| Model Number | FT-20T-7.1E |
| Type | Buzzer |
Resonant frequency Fr | 7.2±0.7KHz |
Main electrostatic capacity Cm | 15000±30%PF |
Feedback electrostatic capacity Cf | ---------- |
Resonant impedance R | 300Ω Max |
Metal plate material | Brass |
Metal plate size (D) mm | 20.0±0.1 |
Metal plate thickness (t) mm | 0.18±0.03 |
Ceramic diameter (d) mm | 15.0±0.3 |
Total height (T) mm | 0.45±0.05 |
Insulation resistance | 100MΩ Min |
Maximum input voltage | 30Vp-p |
Operating temperature range | -20℃ to +70℃ |
Storage temperature range | -30℃ to +80℃ |
Lead wires | ---------- |
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