MynTahl Corporation---Piezo Sounder > Regular External Driven Transducer

Back

Home

Search

Piezo Sounder > Regular External Driven Transducer > TFM-27DA(27DN,27DT)

Specifications of TFM-27DA(27DN,27DT)

FEATURES:

Compact structure
Widely used as telephone ringer
Suitable for wave soldering and washing request

DIMENSIONS: (Unit: mm)

Model	P	D
TFM-27DA	4.5	Ø30.5
TFM-27DN	3.0	Ø30.5
TFM-27DT	3.35	Ø31.5

CHARACTERISTICS:


TFM-27DA 9V_P-P Square Wave/10cm	TFM-27DT 9V_P-P Square Wave/10cm
Note : TFM-27DA is epoxy-potting type

ELECTRICAL SPECIFICATIONS :

Model No.

TFM-27DA

TFM-27DN

TFM-27DT

Min. Sound Pressure Level (dB)

85/3.6kHz/9V_P-P Square Wave /10cm

85/4kHz/9V_P-P Square Wave /10cm

85/2kHz/9V_P-P Square Wave /10cm

Max. Consumption (mA)

2.5/3.6kHz/9V_P-P Square Wave

3.5/4kHz/9V_P-P Square Wave

5/2kHz/9V_P-P Square Wave

Capacitance (nF)

25

30% (1000Hz)

45

30% (120Hz)

Allowable Input Voltage (V_P-P)

40

Operating Temperature (ºC)

-20 ~ +70

Weight (g)

5.5

Case Material/Colour

PC/Black

PACKING INFORMATION :

Packing :

2000 pcs per export carton

1500 pcs per export carton

2000 pcs per export carton

G. Weight :

12.5 kgs

9 kgs

12.5 kgs

N. Weight :

11 kgs

7.5 kgs

11 kgs

Carton Size :47 x 30.5 x 25 cm(TFM-27DA,DT)

Carton Size :46 x 30.5 x 25 cm(TFM-27DN)