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
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