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Characteristics, 7 **impedance impedanz 80, 8 operating temp ...+ 85 – BeStar SMT1212-05H6.5F-04 LF User Manual

Page 2: 9 storage temp ...+ 90, Transducer, 3 test method, 2 electrical and mechanical characteristics, 1 features

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No. Item Specifications

1 Rated Voltage 5V o-p

2 Operating Voltage 4...7 V o-p

3 * Rated

Current max.40mA

4 * Sound Output (at 10cm) 90

98dB

5 Resonance Frequency 2400Hz

6 Coil Resistance 45 5

Ω

7 **Impedance Impedanz 80

Ω

8 Operating Temp. -40...+ 85

9 Storage Temp. -40...+ 90

10 Weight 2 g

*Rate applying rated voltage (2400Hz,1/2 duty,squ are wave)

**Value applying (2400Hz,sine wave,measuring current 60

μA)

6

A

REV.

Date

5

Drawn

Note

Transducer

www.be-star.com [email protected]

4

3

Approved by:

Checked by:

2

1

Page:2 of 10

A

the following are examples of externally driven circuits.

red

B

Square
signal
generator

black

8050

1.0K

1.3 Test method:

1.31.Recommended Circuit

C

D

100mm

400

mm

Drawn by:

Date:

buzzer

B

No reaction in space with in 400mm in all direction

1.32.Standard text Fixture

Ec+

Sounder

C

D

1. SMD;thinner , smaller size

2. High S.P.L.; and clear sound
3. Reflowable;RoHS complant
4. Tape & Reel supply
5. Minimum quantity (one reel): 400 pcs.

1.2 Electrical and Mechanical Characteristics

E

F

G

1.1 Features

1. Characteristics

H

E

F

G

H

6

5

4

3

2

1

SMT1212-05H6.5F-04 LF

A

魏奉玲

09/07/02

09/07/02

魏奉玲

徐 波

陶红仲

SMT1212-05H6.5F-04 LF

DRG NO: BS/TET01.594A