Ningbo Kepo Electronics Co.,Ltd.
2.1 Out-Diameter :
Ø
14.2 mm
2.2 Height : 11 mm
2.3 Weight : 2 g
2.4 Operating Temperature range:
-20
～
+70
without loss of function
℃
2.5 Store Temperature range:
-30
～
+80
℃
without loss of function
2. General
This product specification is applied to the piezoelectric sounder in alarm
systems.Please contact us when using this product for any other applications than
described in the above.
1. Scope
3. Electrical and Acoustic Characteristics.
7
5
6
4
Items
3
2
1
Specification
Model No. :
Page
Revision No.
Drawing No.
3/10
Test condition : 15 ~ 35
℃
, 25% ~ 85% RH, 860~1060 mbar
Specification for Transducer
1.2
2mA at 2.0KHz/5Vp-p Square Wave
30Vp-p Square Wave
5Vp-p Square Wave
70dB at 2.0KHz/5Vp-p Square Wave/10cm
2.0
±
0.5KHz
15000pF
±
30%
Resonant Frequency
Max.Rated Current
Max.Allowable Voltage
Capacitance at 100Hz
Case Material/Color
Rated Voltage
PC/BLACK
Min.Sound Pressure Level
KPT-1420A
OEM2103SPE
