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Model No. : | FT-27T-4.0A1L80C |
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Brand Name : | SANCO |
Ningbo, Zhejiang, China
Product description
Feature:
Clear sound
High sound pressure
Custom design capability
Competitive pricing
Fast delivery
Specification:
Resonant frequency Fr
4.0±0.5KHz
Main electrostatic capacity Cm
25000±30%PF
Feedback electrostatic capacity Cf
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Resonant impedance R
250Ω Max
Metal plate material
brass
Metal
plate size (D) mm
27.0±0.1
Metal
plate thickness ( t ) mm
0.20±0.03
Ceramic
diameter ( d
) mm
20.0±0.4
Total
height ( T ) mm
0.50±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
UL1571 AWG28 2.54mm terminal
Dimension:
Ningbo, Zhejiang, China
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