date 08/05/2022

page 1 of 4

MODEL: CST-911AP | DESCRIPTION: MAGNETIC BUZZER TRANSDUCER

cuidevices.com

FEATURES

• through hole

• 85 dB

• externally driven

Vo-p

0V

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

rated voltage

1.5

Vo-p

operating voltage

1.0

2.0

Vo-p

current consumption

at rated voltage, 2,730 Hz square wave, ½ duty

80

mA

rated frequency

2,730

Hz

sound pressure level

at 10 cm (A-weight), rated voltage, 2,730 Hz square wave,

½ duty

85

92

dBA

coil resistance

5.0

6.0

7.0

Ω

dimensions

Ø9.0 x 4.5

mm

weight

0.6

g

material

PPO

terminal

pin type (Au plating)

operating temperature

-20

60

°C

storage temperature

-30

70

°C

RoHS

yes

Notes:

1. All specifications measured at 5~35°C, humidity at 45~85%, under 86~106kPa pressure, unless otherwise noted.

SOLDERABILITY

parameter

conditions/description

min

typ

max

units

hand soldering2

for maximum 2 seconds

330

380

°C

Notes:

2. Not recommended for wave soldering

Additional Resources: Product Page | 3D Model | PCB Footprint