Datasheet
Excellence in physical acoustics
sonitron
®
April 2002
4
SONITRON STANDARD BUZZERS
1.1.4. SPECIFICATIONS
Model Function Operating Frequency Pulse Operating Sound
voltage (±15%) Hz rate Hz current mA pressure
dB(A) *
min Max at V At V
Vdc Vdc min. max.
SC 235 A contin. 2 35 2500 - 0.3 8.6 73
SC 235 B contin. 2 35 3500 - 0.4 8.4 87
SC 515 C contin. 5 15 3000 - 25 130 102
SCI 535 A1 multif. 5 35 2500 1 1.4 12.5 77
SCI 535 B1 multif. 5 35 3500 1 1.4 12.2 86
SCI 515 C multif. 5 15 3000 1 13 70 96
SCI 535 A5 multif. 5 35 2500 5 1.4 12.5 77
SCI 535 B5 multif. 5 35 3500 5 1.4 12.2 86
SCR 535 A multif. 5 35 2500 20 1.4 12.6 82
SCR 535 B multif. 5 35 3500 20 1.4 12.6 84
SW 535 B warbler 5 35 3500 - 1.3 10.6 87
SW 515 C warbler 5 15 3000 - 30 120 104
SUC 516 A contin. 5 16 2500 - 1.8 13.3 92
SUC 516 B contin. 5 16 3500 - 0.8 13.0 90
SULC 516 B contin. 5 16 3500 - 2.0 13.3 97
SULI 516 B1 intermit. 5 16 3500 1 1.2 11.6 94
SULI 516 B5 intermit. 5 16 3500 5 1.2 11.6 94
SUM 516 A1 multif. 5 16 2500 1 1.8 11.6 93
SUM 516 A5 multif. 5 16 2500 5 1.8 11.6 93
SULM 516 B1 multif. 5 16 3500 1 2.4 14.2 96
SULM 516 B5 multif. 5 16 3500 5 2.4 14.2 96
SC 0715 BL contin. 0.7 15 3500 - 0.3 13.4 98
SWP 515 C sweep 5 15 3000 - 55 110 102
SP27 contin. 3.5 9 3500 - 1.6 4.8 94 (9V)
*All measurements are made at 1 meter at 12V in free air at 21°C
The weight of the standard buzzers varies from 13 g to 24 g
1.1.5. MULTI-FUNCTIONALITY OF THE STANDARD BUZZERS
The standard series offer the client several functions in one single buzzer. The selection of
a function is illustrated in the scheme below.
SW1 SW 2 SCI 535 SCI 515 SCR SU(L)M
open open intermittent intermittent cricket intermittent
closed open stop continuous stop stop
open closed continuous stop continuous continuous
STANDARD BUZZERS
+
SW1
SW2
GND
Vcc
CP
–