Erco & Gener GenPro 53e, Руководство пользователя, Страница: 60 / 71

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Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCO&GENER reserves the right to make any modifications
8.2.2.3 Buzzer
Output characteristics
Characteristics Symbols Conditions Min. Typ. Max. Unit
collector-base voltage V
CB0
Transmitter open
48 V
collector-emitter voltage V
CE0
Open base
40 V
collector current (DC) I
C
600 mA
peak collector current I
CM
800 mA
Collector Cutoff Current I
CB0
IE = 0; VCB = 60 V; Tj = 25 °C
10 nA
IE = 0; VCB = 60 V; Tj = 125 °C
10 µA
collector-emitter saturation
voltage
V
CEsat
IC = 150 mA; IB = 15 mA *
300 mV
IC = 500 mA; IB = 50 mA *
1 V
transition frequency f
T
IC = 20 mA; VCE = 20 V; f = 100
MHz
300 MHz
collector capacitance C
C
I
E
= I
e
= 0; VCB = 10 V; f = 1 MHz
8 pF
total power dissipation P
Ttot
T
amb
≤ 25 °C 225 mW
Example of transducer tested with the GenPro 53e :
Buzzer characteristics Values
Type Transducer AT-2720-T-R
Consumptions 1-30V peak/3.5mA max.
Resonance frequency 2.048Hz ±500HZ
Acoustic level (SPL) Min.88dBA @10cm
The output assembly of the internal module is in open collector.